EX-21 13 tmok02ex21.txt EXHIBIT 21 THERMO ELECTRON CORPORATION Subsidiaries of the Registrant As of February 28, 2003, Thermo Electron Corporation owned the following companies:
------------------------------------------------------------------------------------------------------------------------------------ STATE OR JURISDICTION OF PERCENT OF NAME INCORPORATION OWNERSHIP ------------------------------------------------------------------------------------------------------------------------------------ Thermo CRS Holdings Ltd. Canada 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo CRS Ltd. Canada 100 ------------------------------------------------------------------------------------------------------------------------------------ CRS Robotics Inc. Michigan 100 ------------------------------------------------------------------------------------------------------------------------------------ Robocon GmbH Austria 100 ------------------------------------------------------------------------------------------------------------------------------------ CRS Robotics France SARL France 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Coleman Corporation Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Coleman Services Incorporated Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Information Solutions Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Peter Brotherhood Holdings Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ Aircogen Ltd. England 80 ------------------------------------------------------------------------------------------------------------------------------------ Peter Brotherhood Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Peter Brotherhood Pension Fund Trustees Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Realty Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Holdings Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron, S.A. de C.V. Mexico 100 ------------------------------------------------------------------------------------------------------------------------------------ Fi SA France 100 ------------------------------------------------------------------------------------------------------------------------------------ Gulf Precision, Inc. Arizona 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Hypersil-Keystone Inc. Pennsylvania 100 ------------------------------------------------------------------------------------------------------------------------------------ Loftus Furnace Company Pennsylvania 100 ------------------------------------------------------------------------------------------------------------------------------------ NAPCO, Inc. Connecticut 100 ------------------------------------------------------------------------------------------------------------------------------------ North East Surgical Tool Corp. Massachusetts 100 ------------------------------------------------------------------------------------------------------------------------------------ Staten Island Cogeneration Corporation New York 100 ------------------------------------------------------------------------------------------------------------------------------------ TE Great Lakes Inc. Michigan 100 ------------------------------------------------------------------------------------------------------------------------------------ TEC Cogeneration Inc. Florida 100 ------------------------------------------------------------------------------------------------------------------------------------ South Florida Cogeneration Associates Florida 50* ------------------------------------------------------------------------------------------------------------------------------------ North County Resource Recovery Associates California 100* (50% of which is owned directly by Thermo Securities Corporation) ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Export Inc. Barbados 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Foundation, Inc. Massachusetts 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Leasing Corporation Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Capital Company LLC Delaware 50 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Detection Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Orion Inc. Massachusetts 100 ------------------------------------------------------------------------------------------------------------------------------------ Orion Research Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Orion Puerto Rico Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Russell pH Limited Scotland 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Keytek LLC Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermedics Detection de Argentina S.A. Argentina 99 (additionally 1% of the shares are owned directly by Thermo Detection Inc.) ------------------------------------------------------------------------------------------------------------------------------------ Thermo Detection de Mexico, S.A. C.V. Mexico 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Detection Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermedics Detection Scandinavia AS Norway 100 ------------------------------------------------------------------------------------------------------------------------------------ 1 THERMO ELECTRON CORPORATION ------------------------------------------------------------------------------------------------------------------------------------ Thermo Allen Coding Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Allen Coding Corporation Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Weighing & Inspection Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Best Checkweighers Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Intertest (UK) Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Goring Kerr Detection Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Goring Kerr (NZ) Limited New Zealand 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Sentron Canada Inc. Canada 95 (additionally, 5% of the shares are owned directly by Thermo Electron Corporation) ------------------------------------------------------------------------------------------------------------------------------------ Ramsey France S.A.R.L. France 100 ------------------------------------------------------------------------------------------------------------------------------------ Allen France France 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Ramsey S.A. Spain 100 ------------------------------------------------------------------------------------------------------------------------------------ Ramsey Italia S.R.L. Italy 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Ramsey TecnoEuropa S.r.l. Italy 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Ramsey Inc. Massachusetts 100 ------------------------------------------------------------------------------------------------------------------------------------ Xuzhou Ramsey Technology Development Co., Limited China 50* ------------------------------------------------------------------------------------------------------------------------------------ Thermo Sentron Australia Pty. Ltd. Australia 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Sentron Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Hitech Electrocontrols Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Hitech Licenses Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Hitech Metal Detectors Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ Westerland Engineering Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ Westerland Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Sentron (South Africa) Pty. Ltd. South Africa 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Voltek Europe B.V. Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ Comtest Italia S.R.L. Italy 100 ------------------------------------------------------------------------------------------------------------------------------------ Comtest Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ UVC Realty Corp. New York 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Administrative Services Corporation Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ KFP Operating Company, Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ KFx Fuel Partners, L.P. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron of Maine, Inc. Maine 100 ------------------------------------------------------------------------------------------------------------------------------------ Gorbell/Thermo Electron Power Company Maine 80* ------------------------------------------------------------------------------------------------------------------------------------ Star/RESC LLC Texas 75 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Foundation, Inc. Massachusetts 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Metallurgical Services, Inc. Texas 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Eberline Corporation New Mexico 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Life Sciences Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Denley Instruments Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Life Sciences International Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron (Management Services) Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Comdata Services Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Lipshaw Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Luckham Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Phicom Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Southions Investments Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Sungei Puntar Rubber Estate Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Westions Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Whale Scientific Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Forma Scientific Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ Life Sciences (Europe) Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ E-C Apparatus Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ Shandon (Germany) Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ Savant Instruments Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ 2 THERMO ELECTRON CORPORATION ------------------------------------------------------------------------------------------------------------------------------------ Helmet Securities Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ International Equipment Company Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Life Sciences International Kft Hungary 100 ------------------------------------------------------------------------------------------------------------------------------------ Life Sciences International, Inc. Pennsylvania 100 ------------------------------------------------------------------------------------------------------------------------------------ LSI (US) Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ LSI North America Service Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Life Sciences International Holdings BV Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Labsystems OY Finland 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo BioAnalysis S.A. Spain 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Labsystems (Shanghai) Co. Ltd. China 90 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Labsystems India Pvt. Ltd. India 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Clinical Labsystems Oy Finland 100 ------------------------------------------------------------------------------------------------------------------------------------ Labsystems (Hong Kong) Limited Hong Kong 99 ------------------------------------------------------------------------------------------------------------------------------------ JSC Thermo Labsystems Russia 95 ------------------------------------------------------------------------------------------------------------------------------------ Labinstruments Oy Finland 100 ------------------------------------------------------------------------------------------------------------------------------------ Life Sciences International (Poland) SP z O.O Poland 100 ------------------------------------------------------------------------------------------------------------------------------------ Labsystems Christioan-Gassauer-Fleissner GmbH Austria 100 ------------------------------------------------------------------------------------------------------------------------------------ Britlowes Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Commendstar Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Consumer & Video Holdings Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Video Communications Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Greensecure Projects Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Hybaid Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Equibio Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Cell One S.A.R.L. France 100 ------------------------------------------------------------------------------------------------------------------------------------ Labsystems Ges mbH Austria 100 ------------------------------------------------------------------------------------------------------------------------------------ Omnigene Limited England 58.5 ------------------------------------------------------------------------------------------------------------------------------------ Shenbridge Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Southern Instruments Holdings Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Finishlong Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ Gamma-Metrics Minerals Pty Ltd. Australia 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Gamma-Metrics Inc. California 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron India Private Limited India 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo MF Physics Corporation Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Radiometrie Corporation Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Radiometrie U.S.A., Inc. California 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Radiometrie Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ ONIX Systems Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Process Instruments GP, LLC Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Process Instruments LP Texas 99.9 (an additional 0.1% of Thermo Process Instruments LP is owned by Thermo Process Instruments GP, LLC) ------------------------------------------------------------------------------------------------------------------------------------ Thermo Measuretech Canada Inc. Canada 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Onix Holdings Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ CAC UK Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Measurement Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Peek Measurement Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Sarasota Data Products Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Sarasota Instrumentation Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Onix Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo ONIX B.V. Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ VG Gas Analysis Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Quadropols Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ VG Systems Japan K.K. Japan 100 ------------------------------------------------------------------------------------------------------------------------------------ 3 THERMO ELECTRON CORPORATION ------------------------------------------------------------------------------------------------------------------------------------ Thermo Projects OY Finland 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Scientific Instruments Corporation Wisconsin 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron German Holdings Inc. Delaware 35.4 (7.2% of shares are owned directly by TDI Inc. of VA, 6.6% of shares are owned directly by Thermo Radiometrie Corporation, 19.3% of shares are owned directly by Thermo Electron Corporation, 29.3% of shares are owned directly by Thermo Finnigan LLC, 2.2% of shares are owned directly by Thermo Detection Inc.) ------------------------------------------------------------------------------------------------------------------------------------ Thermo Vacuum Generators Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ FI Instruments Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Spectronic Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ SLM International Inc. Illinois 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Elemental Inc. Massachusetts 100 ------------------------------------------------------------------------------------------------------------------------------------ A.R.L. Applied Research Laboratories S.A. Switzerland 100 ------------------------------------------------------------------------------------------------------------------------------------ Fisons Instruments (Proprietary) Limited South Africa 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Wissenschaftliche Gerate GesmbH Austria 100 ------------------------------------------------------------------------------------------------------------------------------------ Baird Do Brazil Representacoes Ltda. Brazil 100 ------------------------------------------------------------------------------------------------------------------------------------ Beijing Baird Analytical Instrument Technology Co. Limited China 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Cahn Corporation Wisconsin 100 ------------------------------------------------------------------------------------------------------------------------------------ Mattson Instruments Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Optek Italia S.p.A. Italy 100 ------------------------------------------------------------------------------------------------------------------------------------ Unicam S.A. Belgium 100 ------------------------------------------------------------------------------------------------------------------------------------ Nicolet Japan K.K. Japan 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Optek Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo VG Systems Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Norlab Instruments Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Spectroscopy Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Elemental Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Unicam Export Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Nuclear Enterprises Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Planweld Holding Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Hilger Analytical Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Nicolet Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Nippon Jarrell-Ash Co Ltd. Japan 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Instruments (Canada) Inc. Canada 100 ------------------------------------------------------------------------------------------------------------------------------------ Unicam Analytical Inc. Canada 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Optek Materials Analysis (S.E.A.) Pte Limited Singapore 100 ------------------------------------------------------------------------------------------------------------------------------------ Gould Instrument Systems, Inc. Ohio 100 ------------------------------------------------------------------------------------------------------------------------------------ Gould & Nicolet S.A. France 95 (additionally, 5% of the shares are owned directly by Thermo Electron Corporation) ------------------------------------------------------------------------------------------------------------------------------------ Thermo Kevex X-Ray Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo NESLAB Inc. New Hampshire 100 ------------------------------------------------------------------------------------------------------------------------------------ Nicolet Instrument Technologies Inc. Wisconsin 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Noran Inc. Wisconsin 100 ------------------------------------------------------------------------------------------------------------------------------------ ThermoSpectra Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Nicolet Technologies Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectrace Instruments Inc. California 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Sweden Forvaltning AB Sweden 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics AB Sweden 99 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics Holdings USA, Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics Canada Ltd. Canada 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics Holdings Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ 4 THERMO ELECTRON CORPORATION ------------------------------------------------------------------------------------------------------------------------------------ Decorex Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics Holdings S.A. France 100 ------------------------------------------------------------------------------------------------------------------------------------ Saroph B.V. Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra Precision (Asia) Pte. Ltd. Singapore 100 ------------------------------------------------------------------------------------------------------------------------------------ Saroph Sweden AB Sweden 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Labsystems Sweden AB Sweden 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Finnnigan AB Sweden 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Instruments Nordic AB Sweden 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Life Sciences AB Sweden 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Radiometrie Oy Finland 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Nobel AB Sweden 100 ------------------------------------------------------------------------------------------------------------------------------------ Nobel Electronique S.A.R.L. France 100 ------------------------------------------------------------------------------------------------------------------------------------ Nobel Elektronikk A/S Norway 100 ------------------------------------------------------------------------------------------------------------------------------------ AB Givareteknik Sweden 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics, Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Laser Analytical Systems GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Laser Analytical Systems, Inc. California 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics Semiconductor Lasers, Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics Laser Data Systems, Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics France S.A. France 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics K.K. Japan 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics Lasers B.V. Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics Lasers Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Finnigan LLC Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Finnigan MAT S.R.L. Italy 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Finnigan Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ ThermoQuest AB Sweden 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermoquest Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Hypersil Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Finnigan MAT China, Inc. California 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Finnigan Australia Pty. Ltd. Australia 100 ------------------------------------------------------------------------------------------------------------------------------------ Finnigan Mat Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Instruments Australia Pty. Limited Australia 100 ------------------------------------------------------------------------------------------------------------------------------------ Finnigan Properties, Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Business Trust Massachusetts 100 ------------------------------------------------------------------------------------------------------------------------------------ TMOI Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Forma Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo IEC Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Savant Inc. New York 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Masslab Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ H.D. Technologies Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Life Sciences International (HK) Limited Hong Kong 100 ------------------------------------------------------------------------------------------------------------------------------------ TMQ SEG (Hong Kong) Limited Hong Kong 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Finnigan Italia S.p.A. Italy 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Finnigan AG Switzerland 100 ------------------------------------------------------------------------------------------------------------------------------------ ThermoQuest K.K. Japan 100 ------------------------------------------------------------------------------------------------------------------------------------ Fisons Instruments NV Belgium 100 ------------------------------------------------------------------------------------------------------------------------------------ Fisons Instruments K.K. Japan 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Haake Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Instruments S.A. Spain 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo BioAnalysis Corporation Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ 5 THERMO ELECTRON CORPORATION ------------------------------------------------------------------------------------------------------------------------------------ Thermo LabSystems S.A. Spain 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Holding European Operations Corp. Delaware 85 (an additional 15% is owned by Thermo Electron German Holdings Inc.) ------------------------------------------------------------------------------------------------------------------------------------ Thermo Luxembourg Holding S.a.r.l. Luxembourg 100 ------------------------------------------------------------------------------------------------------------------------------------ Grond en Watersaneringstechniek Nederland B.V. Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Holding BV Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Instruments NV Belgium 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron BV Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Finance Company BV Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ Nicolet Technologies BV Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Separation Products B.V. B.A. Belgium 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Finnigan S.A. Spain 100 ------------------------------------------------------------------------------------------------------------------------------------ ThIS Gas Analysis Systems B.V. Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Euroglas B.V. Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Deutschland Verwaltvngs GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Luxembourg S.a.r.l. Luxembourg 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Deutschland GmbH & Co. KG Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo BioSciences GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Finnigan GmbH Germany 90 (additionally, 10% of the shares are owned directly by Thermo Electron Corporation) ------------------------------------------------------------------------------------------------------------------------------------ Thermo Life Sciences GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Hypersil GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Finnigan GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Nicolet GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Haake GmbH Germany 90 (additionally, 10% of the shares are owned directly by Thermo Electron Scientific Instruments Corporation) ------------------------------------------------------------------------------------------------------------------------------------ ESM Andersen Instruments GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ ITC Grundstucksverwaltungs GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ ITC Grundstucksverwaltungs GmbH & Co. Germany 90 (additionally 10% of the shares are owned by Thermo Securities Corporation) ------------------------------------------------------------------------------------------------------------------------------------ Thermo BLH GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Shandon GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Radiometrie GmbH Germany 90 (additionally 10% of the shares are owned directly by Thermo Electron Corporation) ------------------------------------------------------------------------------------------------------------------------------------ ESM Eberline Instruments GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo LabSystems Vertriebs GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Ramsey GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Nobel Elektronik GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Detection GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ ThermoSpectra GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Gould Nicolet Messtechnik GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo NORAN GmbH Germany 100 ------------------------------------------------------------------------------------------------------------------------------------ ThermoSpectra B.V. Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo TLH (U.K.) Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo TLH L.P. Delaware 99.99* (additionally 0.01% is owned by Thermo TLH (U.K.) Limited ------------------------------------------------------------------------------------------------------------------------------------ Thermo BioStar Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo DMA Inc. Texas 100 ------------------------------------------------------------------------------------------------------------------------------------ DMA Latinoamericana S.A. de C.V. Mexico 50 ------------------------------------------------------------------------------------------------------------------------------------ 6 THERMO ELECTRON CORPORATION ------------------------------------------------------------------------------------------------------------------------------------ Labsystems (SEA) Pte. Ltd. Singapore 100 ------------------------------------------------------------------------------------------------------------------------------------ Fastighets AB Skrubba Sweden 100 ------------------------------------------------------------------------------------------------------------------------------------ Dynex Technologies spol. s.r.o. Czech Republic 100 ------------------------------------------------------------------------------------------------------------------------------------ TDI Inc. of VA Virginia 100 ------------------------------------------------------------------------------------------------------------------------------------ Labsystems, Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Projects Limited (BVI) England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Bioanalysis Japan K.K. Japan 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Shandon Ltd. England 100 ------------------------------------------------------------------------------------------------------------------------------------ Anglia Scientific Instruments Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Shandon Southern Instruments Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Shandon Inc. Pennsylvania 100 ------------------------------------------------------------------------------------------------------------------------------------ E-C Apparatus Corporation Florida 100 ------------------------------------------------------------------------------------------------------------------------------------ Whale Scientific Corporation Colorado 100 ------------------------------------------------------------------------------------------------------------------------------------ ALKO Diagnostic Corporation Massachusetts 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo BioAnalysis (Guernsey) Ltd. Channel Islands 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo BioAnalysis Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Fast U.K. Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Projects Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo LabSystems Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Toolquip Group Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Toolquip International Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Medquip International Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Labquip International Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Simple Paper Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Shockblock Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Electron Holding France SA. (Additionally owned by 47.52% by Thermo Electron France 22.59 Corporation and 29.9% owned by Thermo Electron Scientific Instruments Corporation) ------------------------------------------------------------------------------------------------------------------------------------ Thermo VG Scientific France 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Finnigan France France 100 ------------------------------------------------------------------------------------------------------------------------------------ Finnigan Automass S.A. France 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Hypersil S.A. France 100 ------------------------------------------------------------------------------------------------------------------------------------ Konelab SA France 100 ------------------------------------------------------------------------------------------------------------------------------------ Shandon France S.A. France 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Radiometrie France 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Instruments SAS France 100 ------------------------------------------------------------------------------------------------------------------------------------ Rutter Instrumentation S.A.R.L. France 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Optek EURL France 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo LabSystems S.A.R.L. France 100 ------------------------------------------------------------------------------------------------------------------------------------ Rheo S.A. France 100 ------------------------------------------------------------------------------------------------------------------------------------ Labsystems S.A. France 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo LabSystems (Australia) Pty Limited Australia 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo LabSystems Inc. Massachusetts 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Trace Ltd. Australia 100 ------------------------------------------------------------------------------------------------------------------------------------ Trace BioSciences Pty. Ltd. Australia 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Trace BioSciences NZ Limited New Zealand 99 ------------------------------------------------------------------------------------------------------------------------------------ Trace America, Inc. Florida 100 ------------------------------------------------------------------------------------------------------------------------------------ Herbos Dijaganosticka Croatia 50 ------------------------------------------------------------------------------------------------------------------------------------ Shanghai Long March Chiron Trace Medical Science Co. Ltd. China 22 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Environmental Instruments Inc. California 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Gastech Ltd. Canada 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Andersen Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ 7 THERMO ELECTRON CORPORATION ------------------------------------------------------------------------------------------------------------------------------------ Thermo Instruments do Brasil Ltda. Brazil 100 (1% of which shares are owned directly by Thermo Elemental Inc.) ------------------------------------------------------------------------------------------------------------------------------------ Van Hengel Holding B.V. Netherlands 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Optek S.A. Spain 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics Franklin Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics Syracuse Inc. New York 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Hilger Crystals Limited England 100 ------------------------------------------------------------------------------------------------------------------------------------ Spectra-Physics Stratford Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Power Corporation Massachusetts 100 ------------------------------------------------------------------------------------------------------------------------------------ ACI Holdings Inc. New York 100 ------------------------------------------------------------------------------------------------------------------------------------ T-Lyte Corporation Delaware 98 ------------------------------------------------------------------------------------------------------------------------------------ TTT Metals of Minnesota, Inc. Minnesota 100 ------------------------------------------------------------------------------------------------------------------------------------ TTT Metals of California, Inc. California 100 ------------------------------------------------------------------------------------------------------------------------------------ TTT Metals of Wisconsin Inc. Wisconsin 100 ------------------------------------------------------------------------------------------------------------------------------------ TMA/Hanford, Inc. Washington 100 ------------------------------------------------------------------------------------------------------------------------------------ RGPC Inc. Michigan 100 ------------------------------------------------------------------------------------------------------------------------------------ Lancaster Laboratories LLC Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo EuroTech (Delaware) Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo EuroTech Ireland Ltd. Ireland 100 ------------------------------------------------------------------------------------------------------------------------------------ ThermoRetec Corporation Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ GeoWest Golden Inc. Colorado 100 ------------------------------------------------------------------------------------------------------------------------------------ GeoWest TriTechnics of Ohio, LLC Colorado 100 ------------------------------------------------------------------------------------------------------------------------------------ RETEC Thermal, Inc. Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ TRI Oak Ridge LLC Delaware 50 (additionally, 50% of the shares are owned directly by Coleman Services Incorporated) ------------------------------------------------------------------------------------------------------------------------------------ TRUtech L.L.C. Delaware 47.5* ------------------------------------------------------------------------------------------------------------------------------------ Thermo Securities Corporation Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Eberline LLC Delaware 51 (49% owned by Thermo BioAnalysis Corporation) ------------------------------------------------------------------------------------------------------------------------------------ Thermo Technology Ventures Inc. Idaho 100 ------------------------------------------------------------------------------------------------------------------------------------ Plasma Quench Investment Limited Partnership Delaware 60* ------------------------------------------------------------------------------------------------------------------------------------ ThermoLase LLC Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ ThermoLase Japan L.L.C. Wyoming 50* ------------------------------------------------------------------------------------------------------------------------------------ Trex Medical Corporation Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Trex Medical Systems Corporation Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ Thermo Corporation Delaware 100 ------------------------------------------------------------------------------------------------------------------------------------ * Joint Venture/Partnership 8