The following companies are subsidiares of TransDigm Group: 1711 Waterview Pkwy LLC, ARA Deutschland GmbH, ARA Holding GmbH, Acme Aerospace, Adams Rite Aerospace GmbH, Adams Rite Aerospace Inc., Advanced Inflatable Products Limited, Aero-Instruments, AeroControlex Group Inc., Aerosonic, Aerosonic LLC, Air-Sea Survival Equipment Trustee Limited, Airborne Acquisition Inc., Airborne Global Inc., Airborne Holdings Inc., Airborne Systems, Airborne Systems Canada Ltd., Airborne Systems Group Limited, Airborne Systems Holdings Limited, Airborne Systems Limited, Airborne Systems NA Inc., Airborne Systems North America Inc., Airborne Systems North America of CA Inc., Airborne Systems North America of NJ Inc., Airborne Systems Pension Trust Limited, Airborne UK Acquisition Limited, Airborne UK Parent Limited, Aircraft Materials Limited, AmSafe, AmSafe Aviation (Chongqing) Ltd., AmSafe Bridport (Kunshan) Co. Ltd., AmSafe Bridport (Private) Ltd., AmSafe Bridport Ltd., AmSafe Global Holdings Inc., AmSafe Global Services (Private) Limited, AmSafe Inc., Angus Electronics Co., Arkwin Industries, Arkwin Industries Inc., Auxitrol SAS, Auxitrol Weston Mexico S. de R.L. de C.V., Auxitrol Weston Singapore Pte. Ltd., Auxitrol Weston USA Inc., Aviation Technologies, Aviation Technologies Inc., Avionic Instruments LLC, Avionics Instruments, Avionics Specialties Inc., AvtechTyee Inc., Beta Transformer Mexico S. de R.L. de C.V., Beta Transformer Technology Corporation, Beta Transformer Technology LLC, Breeze-Eastern Corporation, Breeze-Eastern LLC, Bridport Erie Aviation Inc., Bridport Holdings Inc., Bridport Ltd., Bridport-Air Carrier Inc., Bruce Aerospace Inc., Bruce Industries, CDA InterCorp LLC, CEF Industries LLC, CMC Electronics Inc., CMC Electronics ME Inc., Champion Aerospace LLC, Cobham, DART Aerospace, DDC Electronics K.K., DDC Electronics Ltd., DDC Electronics Private Limited, DDC Electronique S.A.R.L., DDC Elektronik GmbH, Darchem Engineering Limited, Darchem Holdings Limited, Data Device Corp., Data Device Corporation, Dukes Aerospace Inc., EST Defence Company UK Limited, Edlaw Limited, Electromech Technologies LLC, Elektro-Metall Export GmbH, Elektro-Metall Paks KFT, Esterline, Esterline Acquisition Ltd, Esterline Europe Company LLC, Esterline Foreign Sales Corporation, Esterline International Company, Esterline Mexico S. de R.L. de C.V., Esterline Services China Ltd., Esterline Technologies Acquisition Ltd, Esterline Technologies Corporation, Esterline Technologies Europe Limited, Esterline Technologies France Holding SAS, Esterline Technologies French Acquisition Limited, Esterline Technologies Global Limited, Esterline Technologies Holdings Limited, Esterline Technologies SGIP LLC, Esterline Technologies Unlimited, Esterline do Brasil Assessoria e Intermediação Ltda, Extant Components Group Holdings Inc., Extant Components Group Intermediate Inc., GQ Parachutes Limited, Guizhou Leach-Tianyi Aviation Electrical Company Ltd, Harco, HarcoSemco LLC, Hartwell Corporation, ILC Holdings Inc., Irvin Aerospace Limited, IrvinGQ France SAS, IrvinGQ Limited, Janco Corporation, Johnson Liverpool LLC, Jupiter SAS, Kirkhill Elastomers, Kirkhill Inc., Kunshan Shield Restraint Systems Ltd., Leach Holding Corporation, Leach International Asia-Pacific Ltd, Leach International Europe S.A.S., Leach International Mexico S. de R. L. de C. V., Leach International UK Ltd, Leach Technology Group Inc., MarathonNorco Aerospace Inc., McKechnie Aerospace, McKechnie Aerospace (Europe) Ltd., McKechnie Aerospace DE Inc., McKechnie Aerospace DE LP, McKechnie Aerospace Holdings Inc., McKechnie Aerospace US LLC, Mecanismos de Matamoros S.A. de C.V., Militair Aviation Ltd., Norco, Nordisk Asia Pacific Limited, Nordisk Asia Pacific Pte Ltd, Nordisk Aviation Products (Kunshan) Ltd., Nordisk Aviation Products AS, North Hills Signal Processing Corp., North Hills Signal Processing Overseas Corp., Norwich Aero Products Inc., Pascall Electronics Limited, Pexco Aerospace, Pexco Aerospace Inc., PneuDraulics, PneuDraulics Inc., Pressure Systems International Ltd, Racal Acoustics Inc., Racal Acoustics Limited, Rancho TransTechnology Corporation, Retainers Inc., SSP Industries, Schneller, Schneller Asia Pte. Ltd., Schneller LLC, Schneller S.A.R.L., Schroth Safety Products, ScioTeq LLC, ScioTeq Ltd., ScioTeq Pte. Ltd., ScioTeq SAS, ScioTeq bvba, Semco Instruments, Semco Instruments Inc., Shield Restraint Systems Inc., Shield Restraint Systems Ltd., Signal Processing Matamoros S.A. de C.V., Skandia, Skandia Inc., Skurka Aerospace, Skurka Aerospace Inc., Symetrics Industries, Symetrics Industries LLC, Symetrics Technology Group LLC, TA Mfg Limited, TDG ESL Holdings Inc., TDG France Ultimate Parent SAS, TDG Germany GmbH, TEAC Aerospace Holdings Inc., TEAC Aerospace Technologies Inc., TREALITY SVS LLC, Tactair Fluid Controls Inc., Takata Protection Systems, Telair International, Telair International AB, Telair International GmbH, Telair International LLC, Telair International Services PTE Ltd, Telair US LLC, Texas Rotronics Inc., TransDigm (Barbados) SRL, TransDigm Canada ULC, TransDigm European Holdings Limited, TransDigm Ireland Ltd., TransDigm Receivables LLC, TransDigm UK Holdings plc, Transicoil (Malaysia) Sendirian Berhad, Transicoil LLC, Wallop Industries Limited, Weston Aerospace Ltd, Whippany Actuation Systems, Whippany Actuation Systems LLC, XCEL Power Systems Ltd., Young & Franklin, and Young & Franklin Inc..