UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: August 6, 2007 12:30 P.M.
Form: S-4
CIK: 0000033619
Company Name: ESTERLINE TECHNOLOGIES CORP
File Number: 333-144161
CIK: 0001407046
Company Name: Esterline Technologies LTD
File Number: 333-144161-36
CIK: 0001407045
Company Name: Leach International Mexico, S. de R. L. de C. V.
File Number: 333-144161-35
CIK: 0001264296
Company Name: MC TECH CO
File Number: 333-144161-34
CIK: 0000824070
Company Name: ADVANCED INPUT DEVICES INC
File Number: 333-144161-33
CIK: 0001264275
Company Name: AMTECH AUTOMATED MANUFACTURING TECHNOLOGY INC
File Number: 333-144161-32
CIK: 0001264277
Company Name: ARMTEC COUNTERMEASURES CO
File Number: 333-144161-31
CIK: 0001264278
Company Name: ARMTEC DEFENSE PRODUCTS CO
File Number: 333-144161-30
CIK: 0001273055
Company Name: AVISTA INC
File Number: 333-144161-29
CIK: 0001264281
Company Name: BVR TECHNOLOGIES CO
File Number: 333-144161-28
CIK: 0001264282
Company Name: EQUIPMENT SALES CO
File Number: 333-144161-27
CIK: 0001264279
Company Name: ESTERLINE SENSORS SERVICES AMERICAS, INC.
File Number: 333-144161-26
CIK: 0001264283
Company Name: EA TECHNOLOGIES CORP
File Number: 333-144161-25
CIK: 0001264286
Company Name: HA SALES CO
File Number: 333-144161-24
CIK: 0001404710
Company Name: Armtec Countermeasures TNO Co.
File Number: 333-144161-23
CIK: 0001264289
Company Name: HYTEK FINISHES CO
File Number: 333-144161-22
CIK: 0001404714
Company Name: CMC Datacomm, Inc.
File Number: 333-144161-21
CIK: 0001264290
Company Name: JANCO CORP
File Number: 333-144161-20
CIK: 0001264291
Company Name: KIRKHILL-TA CO
File Number: 333-144161-19
CIK: 0001264292
Company Name: KORRY ELECTRONICS CO
File Number: 333-144161-18
CIK: 0001264293
Company Name: MASON ELECTRIC CO
File Number: 333-144161-17
CIK: 0001404701
Company Name: Leach Holding CORP
File Number: 333-144161-16
CIK: 0001404702
Company Name: Leach International Corp
File Number: 333-144161-15
CIK: 0001404704
Company Name: Leach Technology Group, Inc.
File Number: 333-144161-14
CIK: 0001404705
Company Name: Palomar Products, Inc.
File Number: 333-144161-13
CIK: 0001404707
Company Name: UMM Electronics Inc.
File Number: 333-144161-12
CIK: 0001264276
Company Name: ANGUS ELECTRONICS CO
File Number: 333-144161-11
CIK: 0001264297
Company Name: MEMTRON TECHNOLOGIES CO
File Number: 333-144161-10
CIK: 0000739013
Company Name: NORWICH AERO PRODUCTS INC
File Number: 333-144161-09
CIK: 0001264309
Company Name: PRESSURE SYSTEMS INC
File Number: 333-144161-08
CIK: 0001264298
Company Name: PRESSURE SYSTEMS INTERNATIONAL INC
File Number: 333-144161-07
CIK: 0001264301
Company Name: SURFTECH FINISHES CO
File Number: 333-144161-06
CIK: 0001404711
Company Name: CMC Electronics Acton Inc.
File Number: 333-144161-05
CIK: 0001404713
Company Name: CMC Electronics Aurora Inc.
File Number: 333-144161-04
CIK: 0001404698
Company Name: Esterline Canadian Holding CORP
File Number: 333-144161-03
CIK: 0001404699
Company Name: Esterline Technologies Holdings LTD
File Number: 333-144161-02
CIK: 0001404700
Company Name: Hauser, Inc.
File Number: 333-144161-01