EXHIBIT 21.1

Tyco Electronics Ltd.
Subsidiaries of the Registrant

Jurisdiction	Entity Name	State
Argentina	Elo Touch Systems Argentina S.A.
	Fayser S.R.L.
	Tyco Electronics Argentina S.A.
	Tyco Networks (Argentina) S.R.L.
	Tyco Submarine Systems de Argentina S.A.
Australia	Banool Investments (VIC) Pty Ltd.
	Bonvilla Holdings Pty Ltd
	Clarebury Pty Ltd
	Critchley Electrical Products Pty Limited
	Dulmison Australia Pty Ltd
	Dulmison Pty Ltd
	Grangehurst Enterprises Pty Ltd.
	M/A Com Private Radio Systems Pty Limited
	Microwave Associates Australia Pty Limited
	Morlynn Ceramics Pty Ltd.
	Tyco Electronics Pty Limited
	Tyco Lambda (Australian Branch)
Austria	Tyco Electronics Austria GmbH
Bahamas	TyCom Services Inc.
Barbados	AMP Exports Limited
	Corcom International Limited
	Corcom West Indies Limited
	TSSL Foreign Sales Corporation
	Tyco Electronics Holdings Ltd.
	Tyco International Sales Corp.
	TyCom Holdings (Barbados) Ltd.
Belgium	Raychem Industries NV
	Tyco Electronics Belgium EC N.V.
	Tyco Electronics Raychem NV
	TyCom Contracting B.V.B.A.
Bermuda	Cawich Limited
	Tyco Alpha Limited
	Tyco Asia Networks Ltd.
	Tyco Beta Limited
	Tyco Cableship Charters Ltd.
	Tyco Contracting Ltd.
	Tyco Eta Limited
	Tyco Global Networks Ltd.
	Tyco Holdings (Bermuda) No. 7 Limited
	Tyco Lambda

1

Jurisdiction	Entity Name	State
	Tyco Telecommunications Ltd.
Brazil	Celis Electrocomponentes Ltda.
	Tyco Electronics Brasil Ltda.
	Tyco Electronics da Amazonia Ltda.
	Tyco Sistemas de Energia Ltda.
	Tyco Submarine Systems Brasil Ltda.
Canada	Critchley Inc. - Canada
	M/A-COM Private Radio Systems Canada Corp.
	Tyco Electronics Canada Ltd.
Cayman Islands	Raychem International (Cayman Islands)
Chile	Tyco Electronics Industrial Y Comercial Chile Limitada
China	AMP (China) Investment Co. Ltd.
	AMP Trading (Shanghai) Company Limited
	Dongguan Transpower Electric Products Co., Ltd.
	Dulmison Zibo Insulator Co., Ltd. (60%)
	Raychem (Shanghai) Trading Ltd
	Raychem Electronics (Shanghai) Ltd.
	Raychem Shanghai Cable Accessories Ltd
	Shanghai CII Electronic Co. Ltd (50%)
	Tyco Electronics (Dongguan) Ltd
	Tyco Electronics (Kunshan) Ltd
	Tyco Electronics (Qingdao) Ltd.
	Tyco Electronics (Shanghai) Co., Ltd
	Tyco Electronics (Shenzhen) Co. Ltd.
	Tyco Electronics (Suzhou) Ltd.
	Tyco Electronics (Wuxi) Ltd
	Tyco Electronics (Zhuhai) Ltd
	Tyco Electronics AMP Guangdong Ltd
	Tyco Electronics AMP Qingdao Ltd.
	Tyco Electronics AMP Shanghai Ltd. (92.31%)
	Tyco Electronics EM Shenzhen Co. Ltd
	Tyco Electronics Technology (Kunshan) Co., Ltd.
Colombia	Tyco Electronics Colombia Ltda.
Cyprus	Raychem Technologies Limited
	TyCom Contracting (Cyprus) Limited
	TyCom Networks (Cyprus) Limited
Czech Republic	Tyco Electronics Czech s.r.o.
	Tyco Electronics EC Trutnov s.r.o.

2

Jurisdiction	Entity Name	State
Denmark	Tyco Electronics Denmark A/S
	Tyco Electronics Far East Holdings ApS
	Tyco Holding I ApS
	Tyco Holding II (Denmark) ApS
	Tyco Holding X (Denmark) ApS
	Tyco Holding XVII (Denmark) ApS
Dominican Republic	Raychem Dominicana S.A.
Egypt	TyCom Networks Egypt Ltd.
Finland	Tyco Electronics Finland Oy
France	TGN Euro Link, S.A.
	Tyco Electronics France SAS
	Tyco Electronics Holding France S.A.S.
	Tyco Electronics SIMEL SAS
	Tyco Networks (France) SAS
	Tyco Submarine Systems SARL
	TyCom Contracting (France) SAS
Germany	Corcom GmbH
	Hellstern GmbH
	TE Vermögensverwaltungs GmbH & Co KG
	VISION 165. Vermogensverwaltungsgesellschaft mbH
	Tyco Electronics AMP GmbH
	Tyco Electronics Raychem GmbH
	Tyco Electronics EC Verwaltungsgesellschaft GmbH
	Tyco Electronics Finance GmbH
	Tyco Electronics Germany AMP GmbH & Co. KG
	Tyco Electronics Germany Holdings GmbH
	Tyco Electronics Germany Raychem GmbH & Co. KG
	Tyco Electronics Holding GmbH
	Tyco Electronics Idento GmbH
	Tyco Electronics Raychem GmbH
Gibraltar	Tyco Electronics (Gibraltar) Holding Limited
	Tyco Electronics (Gibraltar) Limited
	Tyco China (Gibraltar) Limited
	Tyco India (Gibraltar) Limited
Greece	Raychem Hellas E.P.E.
	Tyco Electronics Hellas MEPE
Guatemala	Tyco Submarine Systems, Sociedad Anonima

3

Jurisdiction	Entity Name	State
Hong Kong	Alnery No. 124 Limited
	Alnery No. 125 Limited
	Alnery No. 127 Limited
	Alnery No. 128 Limited
	AMP Products Pacific Limited
	Critchley Asia Limited
	F.A.I. Technology (Hong Kong) Limited
	Madison Cable Asia Limited
	Original Electromechanical (HK) Limited
	Praegitzer International (HK) Limited (99%)
	Raychem (HK) Limited
	Raychem China Limited
	Raychem China Limited NV
	Transpower Technologies (HK) Limited
	Tyco Electronics H.K. Limited
	Tyco Networks (Hong Kong) Limited
Hungary	Tyco Electronics EC Electromechanical Components
	Production Ltd Liability Co.
	Tyco Electronics Hungary Termelo Kft
India	Automotive Wiring Systems Private Limited (49%)
	Precision Interconnect India Pvt Ltd
	Raychem RPG Limited (50%)
	TEI Technologies Private Limited (50%)
	Tyco Electronics Corporation India Pvt Limited
	Tyco Electronics Systems India Pvt Ltd
	Tyco Electronics Tools India Pvt. Ltd.
Indonesia	PT Dulmison Indonesia
	PT. Tyco Precision Electronics
Ireland	M/A COM Eurotech B.V. (branch of Netherland entity)
	Pitsea
	Raychem International (Branch of Cayman Islands)
	Tyco Electronics Group S.A. (branch of Luxembourg entity)
	Tyco Electronics Ireland Limited
	Tyco Telecommunications (Ireland)
Israel	Raychem Limited [Israel]
	TCM CONTRACTING (ISRAEL) LTD.
	TCM NETWORKS (ISRAEL) LTD.
	Tyco Electronics Israel Ltd.
Italy	Tyco Electronics AMP Italia Products S.p.A.

4

Jurisdiction	Entity Name	State
	Tyco Electronics AMP Italia S.p.A.
	Tyco Electronics Raychem S.p.A. [Italy]
	Tyco Electronics-Raychem SpA
	Tyco Networks (Italy) Srl
Japan	AMP Technology Japan Ltd
	Businessland Japan Company Ltd.
	Nihon Elcon K.K.
	Precision Interconnect International Ltd.
	Touch Panel Systems K.K.
	Tyco Electronics AMP K.K.
	Tyco Electronics EC KK
	Tyco Electronics M/A-COM K.K.
	Tyco Electronics Raychem K.K.
Luxembourg	Tyco Electronics Holding S.a.r.l.
	TCC Holding (Luxembourg) S.a.r.l.
	TCN Holding (Luxembourg) S.a.r.l.
	Tyco Electronics Group S.A.
	TyCom Holdings II SA
Malaysia	AMP Products (Malaysia) Sdn. Bhd.
	Japan Original (M) Sdn Bhd
	Praegitzer Asia Sdn. Bhd.
	Raychem Sdn. Berhad.
	Tyco Electronics (Malaysia) Sdn. Bhd.
	Tyco Electronics Dulmison (Malaysia) Sdn. Bhd.
	Tyco Manufacturing (Malaysia) Sdn. Bhd.
Marshall Islands	C.S. Tyco Decisive Inc.
	C.S. Tyco Dependable Inc.
	C.S. Tyco Durable Inc.
	C.S. Tyco Provider, Inc.
	C.S. Tyco Reliance Inc.
	C.S. Tyco Resolute Inc.
	C.S. Tyco Responder Inc.
	Coastal Cable Ship Co. Inc.
Mauritius	Tyco Electronics Asia Investments Limited
Mexico	AMP Amermex, S.A. de C.V.
	Cima de Acuna S.A. de C.V.
	Corcom, S.A. de C.V.
	Kemex Holding Company, S.A. de C.V.
	Manufacturas y Conectores TYCO, S. de R.L. de C.V.
	Potter & Brumfield de Mexico, S.A. de C.V.

5

Jurisdiction	Entity Name	State
	Raychem Juarez, S.A. de C.V.
	Tyco Electronics Mexico, S.A.
	Tyco Electronics Power Systems de Mexico, S.A. de C.V.
	Tyco Electronics Tecnologias S.A. de C.V.
	Tyco Submarine Systems, S.A. de C.V.
Netherlands	AMP Taiwan B.V.
	AMP Trading B.V.
	M/A-COM Eurotec B.V.
	Tyco Electronics Nederland B.V.
	Tyco Electronics Netherlands Holding B.V.
	Tyco Networks (Netherlands) B.V.
New Zealand	Tyco Electronics NZ Limited
Norway	Tyco Electronics Norge AS
	Tyco Networks Norway AS
Panama	TYCO SUBMARINE SYSTEMS, INC.
Peru	Tyco Electronics Del Peru S.A.C.
	TyCom Networks (Peru) S.A.
Philippines	Tyco Electronics Philippines, Inc.
Poland	M/A-COM Poland Sp. z o.o.
	TYCO Electronics Polska Sp.z.o.o.
Portugal	Tyco Electronics Componentes Electromecanicos Lda.
Puerto Rico	TyCom Networks (Puerto Rico) Corp.
	M/A-COM, Inc. (US company qualified in PR)
Rep of Slovenia	Tyco Electronics d.o.o. (Slovenia)
Russia	Rayenergo (ZAO Rayenergo) (90%)
	Tyco Electronics Rus OOO
	TyCom Networks (Russia)
Saudi Arabia	Raychem Saudi Arabia Limited (49%)
Scotland	Madison Cable Limited
Singapore	AMP Singapore Pte. Ltd.
	Crompton Instruments (South-East Asia) Pte. Ltd.
	Dynavision Electronics Pte Ltd

6

Jurisdiction	Entity Name	State
	Raychem Singapore Pte. Limited
	Tyco Electronics AMP Manufacturing (S) Pte Ltd
	Tyco Electronics Manufacturing Singapore Pte. Ltd.
	Tyco Electronics Singapore Pte Ltd
	Tyco Networks (Singapore) PTE LTD
South Africa	Tyco Electronics South Africa (Proprietary) Ltd.
	Original Electromechanical (Korea) Ltd
	Tyco Electronics AMP Korea Limited
	Tyco Electronics Raychem Korea Limited
Spain	Diamit, S.L.
	Mondragon Telecommunications S.L.
	Tyco Electronics AMP Espana, S.A.
	Tyco Electronics Raychem SA
	Tyco Iberia, S.L.
	Tyco Marine, S.A.
	Tyco Networks Iberica, S.L.
Sweden	Tyco Electronics Svenska AB
	Tyco Networks (Sweden) AB
Switzerland	Tyco Electronics Holding S.a.r.l., Luxembourg (LU), Schaffhausen Branch
	TCN Holding (Luxembourg) Sàrl, Schaffhausen Branch
	Tyco Electronics (Schweiz) Holding II GmbH
	Tyco Electronics (Schweiz) HFI 2 GmbH
	Tyco Electronics (Schweiz) HFI AG
	Tyco Electronics (Schweiz) HFI 2 GmbH
	Tyco Electronics (Schweiz) Holding GmbH
	Tyco Electronics (Schweiz) Holding II GmbH
	Tyco Electronics Finance Alpha GmbH
	Tyco Electronics Logistics AG
	Tyco Electronics Services GmbH
	Tyco Electronics Swiss Holding GmbH
	Tyco International Services GmbH
	TyCom Finance AG
Taiwan	AMP Manufacturing Taiwan Co. Ltd
	FAI Technology (Taiwan) Co. Ltd
	Raychem Pacific Corporation (50%)
	Taiwan Superior Electric Co., Ltd.
	Taliq Taiwan Limited
	Tyco Electronics Taiwan Co., Ltd.
	Tyco Holdings (Bermuda) No. 7 Limited, Taiwan Branch
Thailand	Tyco Electronics (Thailand) Ltd

7

Jurisdiction	Entity Name	State
	Tyco Electronics Dulmison (Thailand) Co., Ltd.
Turkey	Tyco Elektronik AMP Ticaret Limited Sirketi
	TYCOM NETWORK VE TELEKOMUNIKASYON SISTEMLERI INSAAT TESIS HIZMETLERI VE TICARET LIMITED SIRKETI
UAE	Dorman Smith Switchgear LLC (49%)
	Tyco Electronics Middle East FZE
Ukraine	Tyco Electronics Ukraine Limited
United Kingdom	AMP Finance Limited
	AMP of Great Britain Limited
	B. & H. (Nottingham) Limited
	Belclere Limited
	Bowthorpe EMP Limited
	Bowthorpe Industries Limited
	Communication Accessories Limited
	Component Engineering Services Ltd
	Critchley Finance (UK) Limited
	Critchley Group Limited
	Critchley Group Trustee Limited
	Critchley HSI Systems Limited
	Critchley Limited
	Critchley Tecpro Limited
	CROSTER ELECTRONICS LIMITED
	CTT Limited
	Distribution and Transmission Equipment Limited
	Ditel Limited
	Dorman Smith Holdings Limited
	Dorman Smith Switchgear Limited
	Dulmison (UK) Ltd.
	Elo TouchSystems Limited
	Flowlyne (UK) Limited
	Gresham Land and Estates (ADC) Limited
	Image Scan ID Systems Limited
	Jessar Engineering Limited
	Kurtbrook Limited
	M.A.M. Rubber Manufacturing Company Limited
	M/A-COM (U.K.) Limited
	M/A-COM Greenpar Limited
	M/A-COM Limited
	Microdot Connectors Europe Limited
	Pinacl Communication Systems Limited
	Pinacl Limited
	Pinacl Whitehall Limited

8

Jurisdiction	Entity Name	State
	Quad Europe Limited
	Quad Systems Holdings Limited
	Quad Systems Limited
	Raychem Limited
	Sigmaform (UK) Limited
	Soundtouch Limited
	Stappard & Howes Limited
	Stappard Howes Design Limited
	Stappard Howes Projects Limited
	TDI Batteries (Europe) Limited
	TGN EURO Link Limited
	TVM Distribution Limited
	TVM Group UK Limited
	Tyco Electronics Cables Limited
	Tyco Electronics Components Limited
	Tyco Electronics Holdings Limited
	Tyco Electronics Labels Limited
	Tyco Electronics Limited
	Tyco Electronics UK Holdings Ltd.
	Tyco Electronics UK Ltd.
	Tyco Energy (UK) Limited
	Tyco Networks (UK) Limited
	Tyco VI
	TyCom Cable Ship Company (UK) Limited
	TyCom Contracting (UK) Limited
	West Hyde Developments Limited
United States	Adhesive Technologies, Inc.	PA
	Advanced Packaging Systems	CA
	Allegheny Corp.	DE
	American Electrical Terminal Co., Inc.	CT
	AMP International Enterprises Limited	DE
	AMP INVESTMENTS INC.	DE
	AMP Services, Ltd.	DE
	APS Group Holding, Inc.	NV
	BWD Property, LLC	NH
	C.S. Charles L. Brown, L.P.	DE
	C.S. Global Link, L.P.	DE
	C.S. Global Mariner, L.P.	DE
	C.S. Global Sentinel, L.P. (55%)	DE
	C.S. Long Lines, L.P.	DE
	Chemgene Corporation	NY
	Critchley Group, Inc.	UT
	Electro-Trace Corporation	NY
	F.A.I. Technology, Inc.	CA
	FAI Tech Link Inc.	NJ

9

Jurisdiction	Entity Name	State
	FAI Technology (Holding), Inc.	DE
	Fisk Corporation	DE
	Fisk Electric Holdings, Inc.	DE
	Grinnell US Holding Corp.	NV
	Image Scan, Inc.	UT
	Interamics	CA
	Laser Diode Holdings, Inc.	NV
	Laser Diode Incorporated	NV
	M/A-COM Puerto Rico, Inc.	DE
	M/A-COM Tech Holdings, Inc.	DE
	M/A-COM, INC.	FL
	Palomar Precision Tubes, Inc.	CA
	Pinacl Communications, Inc.	DE
	Power Systems Holdings, Inc.	NV
	Precision Interconnect, Inc.	NV
	Printed Circuits, Inc.	FL
	Raychem (Delaware) Ltd.	DE
	Raychem Corporation of Arizona	AZ
	Raychem Foundation	CA
	Raychem Gulf Coast, Inc.	TX
	Raychem International Corporation	CA
	Raychem International Manufacturing LLC	CA
	Raychem Radiation Technologies, Inc.	CA
	Raychem Ventures, Inc.	CA
	Rayshrink Corporation	CA
	Raythene Systems Corporation	CA
	Remtek International, Inc.	CA
	Rochester Corporation, The	DE
	Sigma Circuits, Inc.	DE
	Sigma GP Holding, Inc.	NV
	Sigma Holding Corp.	DE
	Sigma Printed Circuits Holding Corp.	DE
	Techcon International Ltd.	DE
	TEG Pool Corp.	NV
	Terraworx Inc.	NV
	Thermacon, Inc.	OH
	TME Management Corp.	DE
	TPA Realty Holding Corp.	NV
	TPCG Holding	DE
	Transoceanic Cable Ship Company, Inc.	NY
	Transpower Technologies, Inc.	NV
	TSSL Holding Corp.	DE
	Tyco Electronics Corporation	PA
	Tyco Electronics Holding Corp.	NV
	Tyco Electronics Installation Services, Inc.	DE
	Tyco Electronics Latin America Holding LLC	NV

10

Jurisdiction	Entity Name	State
	Tyco Electronics Power Systems, Inc.	NV
	Tyco Flow Control, Inc.	TX
	Tyco Holding Corp.	NV
	Tyco Holdings, Inc.	DE
	Tyco Integrated Cable Systems, Inc.	MA
	Tyco International (PA) Inc.	NV
	Tyco International (US) Inc.	NV
	Tyco Networks (Solutions) Inc.	NV
	Tyco Printed Circuit Group LP	DE
	Tyco Receivables Funding LLC	DE
	Tyco Sailing, Inc.	NV
	Tyco SPC, Inc.	DE
	Tyco Submarine Systems Projects, Inc.	DE
	Tyco Technology Resources, Inc.	DE
	Tyco Telecom OSP Holding Corp.	NV
	Tyco Telecommunications (US) Inc.	DE
	Tyco (US) Holdings, Inc.	DE
	TyCom (US) Holdings, Inc.	NV
	TyCom Acquisition Co. I, Inc.	NV
	TyCom Management Inc.	NV
	TyCom Simplex Holdings Inc.	NV
	Unistrut Corporation	DE
	Whitaker Corporation, The	DE
	Wormald Americas, Inc.	DE
Uruguay	Raychem Uruguay S.A.
Venezuela	Amp de Venezuela, C.A.
	Tyco Electronics de Venezuela, C.A.
	Tyco Submarine Systems, C.A.

11