EXHIBIT 21.1

SUBSIDIARIES OF INTEGER HOLDINGS CORPORATION

Subsidiary	Incorporated
Greatbatch Ltd.	New York
Electrochem Solutions, Inc.	Massachusetts
Greatbatch-Globe Tool, Inc.	Minnesota
Greatbatch Netherlands B.V.	Netherlands
Integer (Switzerland) GmbH	Switzerland
QiG Singapore Pte. Ltd.	Singapore
Greatbatch Medical SA	Switzerland
Greatbatch LLC	Delaware
Greatbatch Medical, S. de R.L. de C.V.	Mexico
Greatbatch Medical SAS	France
Greatbatch Medical Limited	United Kingdom
Greatbatch UHC SA	Switzerland
Centro de Construcción de Cardioestimuladores del Uruguay SA	Uruguay
GBV, LLC	Delaware
Greatbatch MCSO, S. de R.L. de C.V	Mexico
Greatbatch European Business Development Organization, SA	Switzerland
Lake Region Medical Holdings, Inc	Delaware
Lake Region Medical, Inc.	Maryland
Lake Region Manufacturing, Inc.	Minnesota
Lake Region Medical Holdings Limited	Ireland
Lake Region Medical Limited	Ireland
Brivant Limited	Ireland
Lake (Shanghai) Medical device Trading Co., Ltd.	China
American Technical Molding, Inc.	California
G&D LLC	Colorado

Subsidiary	Incorporated
UTI Holdings, LLC	Delaware
Lake Region Medical GmbH	Germany
Star Guide Limited d/b/a Star Guide Europe	Ireland
Spectrum Manufacturing, Inc.	Nevada
MedSource Technologies Holdings, LLC	Delaware
MedSource Technologies, LLC	Delaware
MedSource Technologies Newton, Inc.	Delaware
Brimfield Precision, LLC	Delaware
Kelco Acquisition LLC	Delaware
MedSource Trenton LLC	Delaware
Portlyn, LLC	Delaware
Noble-Met LLC	Virginia
Venusa, Ltd	New York
Medis S.A de C.V.	Mexico
Venusa de Mexico, S.A. de C.V.	Mexico
Lake Region Medical Sdn. Bhd.	Malaysia