Exhibit 21.1

SUBSIDIARIES OF TE CONNECTIVITY LTD.

The following is a list of subsidiaries of the Company as of October 30, 2023, omitting some subsidiaries which, considered in the aggregate, would not constitute a significant subsidiary.

Argentina	TE Connectivity Argentina S.R.L.
Australia	Grangehurst Enterprises Pty. Ltd.
	TE Connectivity Australia Pty Ltd
Austria	Tyco Electronics Austria GmbH
Barbados	TE Connectivity Atlantic Financing Ltd.
	TE Connectivity Atlantic Holding Ltd.
Belgium	TE Connectivity Belgium BV
Bermuda	Tyco Electronics Holdings (Bermuda) No. 7 Limited
Brazil	ERNI Eletrônicos do Brasil Ltda.
	Seacon Produtos e Servicos Opticos e Eletricos Ltda.
	TE Connectivity Brasil Indústria de Eletrônicos Ltda.
Canada	TE Connectivity ULC
	Tyco Electronics Canada ULC
Chile	TE Connectivity Industrial y Comercial Chile Limitada
China	Deutsch Connectors Trading (Shanghai) Co., Ltd.
	ERNI Electronics (China) Ltd
	ERNI Electronics (Shanghai) Co., Ltd
	Fa Zuo Qin Electronics (Shanghai) Co., Ltd.
	Laird Connectivity (Shanghai) Co., Ltd.
	MEAS Shenzhen Limited
	Measurement Specialties (Chengdu) Ltd.
	Measurement Specialties (China) Ltd.
	Measurement Technology (Chengdu) Ltd.
	Raychem Shanghai Cable Accessories Limited
	Raychem (Shanghai) Trading Ltd
	Sibas Electronics (Xiamen) Co., Ltd.
	TE Connectivity Connectors (Suzhou) Co., Ltd.
	TE Connectivity (Kunshan) Company Limited
	TE Connectivity (Nantong) Co., Ltd.
	TE Connectivity (Suzhou) Co., Ltd.

1

	TE Connectivity (Weifang) Ltd.
	Tyco Electronics AMP Guangdong Ltd
	Tyco Electronics AMP Qingdao Ltd.
	Tyco Electronics Technology (SIP) Ltd.
	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 (Zhuhai) Ltd
Colombia	TE Connectivity Colombia S.A.S.
Costa Rica	Creganna Medical, Sociedad de Responsabilidad Limitada
Czech Republic	TE Connectivity Czech s.r.o.
	TE Connectivity Trutnov s.r.o.
Denmark	TE Connectivity (Denmark) ApS
Finland	Tyco Electronics Finland Oy
France	Carrier Kheops BAC
	Compagnie Deutsch Distribution
	Connecteurs Electriques Deutsch
	Deutsch
	Deutsch Group
	Kemtron
	TE Connectivity Sensors France
	TE Connectivity Sensors France Holding
	Tyco Electronics France SAS
	Tyco Electronics Group S.A. (French Branch)
	Tyco Electronics Holding France
	Tyco Electronics Idento
	TYCO ELECTRONICS-SIMEL
Germany	ERNI Deutschland GmbH
	ERNI Grundstücksverwaltungs GmbH
	First Sensor AG (71.51%)
	First Sensor Lewicki GmbH
	First Sensor Mobility GmbH
	Kries Energietechnik GmbH
	Kries-Tec GmbH
	TE Connectivity EMEA Holding GmbH

2

	TE Connectivity Germany GmbH
	TE Connectivity Industrial GmbH
	TE Connectivity KISSLING Products GmbH
	TE Connectivity Sensors Germany Holding AG
	TE Connectivity Smart Grid GmbH
	TE Connectivity Smart Grid Verwaltung GmbH
	Tyco Electronics Germany Holdings GmbH
	Tyco Electronics Raychem GmbH
Gibraltar	Tyco Electronics (Gibraltar) Limited
Greece	Tyco Electronics Hellas MEPE
Guernsey	Cregstar Bidco Limited
Hong Kong	ALPHA TECHNICS ASIA LIMITED
	ERNI Electronics Limited
	F.A.I. Technology (Hong Kong) Limited
	MEAS Asia Limited
	Raychem China Limited
	TE Connectivity HK Limited
	Tyco Electronics H.K. Limited
	Tyco Electronics Hong Kong Holdings No. 2 Limited
	Tyco Electronics Hong Kong Holdings No. 3 Limited
Hungary	Tyco Electronics Hungary Termelő Korlátolt Felelősségű Társaság
India	CII Guardian International Limited (39.43%)
	Deutsch India Power Connectors Private Limited
	DRI India Relays Private Limited
	RAYCHEM-RPG Private Limited (50%)
	TE Connectivity India Private Limited
	TE Connectivity Services India Private Limited
Indonesia	PT. Tyco Electronics Indonesia
Ireland	Creganna Medical Ireland Limited
	Creganna Unlimited Company
	MEAS Ireland (Betatherm) Limited
	TE Connectivity Ireland Limited
	Tyco Electronics Group S.A. (Branch Office)
Israel	TE Connectivity Israel Ltd.
Italy	TE Connectivity Italia Distribution S.r.l.

3

	TE Connectivity Italia S.r.l.
Japan	Nikkiso-Therm Co., Ltd. (50.06%)
	Tyco Electronics Japan G.K.
Kenya	Tyco Electronics UK Ltd. (Kenya Branch)
Luxembourg	TE Connectivity (US) Holding I S.à r.l.
	TE Connectivity (US) Holding II S.à r.l.
	TE Connectivity Holding International I S.à r.l.
	TE Connectivity Holding International II S.à r.l.
	TE Connectivity Investments Holding S.à r.l.
	TE Connectivity MOG Europe S.a r.l.
	TE Connectivity MOG Holding S.a r.l.
	Tyco Electronics Group S.A.
Malaysia	TE Connectivity Malaysia Sdn. Bhd.
	TE Connectivity Operations Sdn. Bhd.
Mexico	AMP Amermex, S.A. de C.V.
	Corcom, S.A. de C.V.
	Hirschmann Car Communication, S. de R.L. de C.V.
	Potter & Brumfield de Mexico, S.A. de C.V.
	Seacon Global Production, S. de R.L. de C.V.
	TE Sensores, S. de R.L. de C.V.
	Termistores de Tecate, S.A. de C.V.
	Tyco Electronics Mexico, S. de R.L. de C.V.
	Tyco Electronics Tecnologias S. de R.L. de C.V.
Morocco	TE Connectivity Morocco SARL
Netherlands	TE Connectivity Nederland B.V.
New Zealand	Tyco Electronics NZ Limited
Nigeria	TE Connectivity Technology Solutions Limited
Norway	Precision Subsea AS
	TE Connectivity Norge AS
Paraguay	TE Connectivity Paraguay S.R.L.
Peru	TE Connectivity Peru S.A.C.
Philippines	TE Connectivity Manufacturing Philippines Inc.

4

	Tyco Electronics Philippines, Inc.
Poland	TE Connectivity Industrial Poland sp. z o.o.
	TE Connectivity Poland Services sp. z o.o.
	TYCO Electronics Polska Sp.z.o.o.
Portugal	Tyco Electronics Componentes Electromecanicos Lda.
Romania	TE Connectivity Sensor Solutions S.R.L.
Saudi Arabia	Tyco Electronics Saudi Arabia Limited
Singapore	ERNI ASIA HOLDING PTE LTD
	Tyco Electronics Singapore Pte Ltd
Slovakia	TE Connectivity Slovakia s.r.o.
South Africa	TE Connectivity South Africa Proprietary Limited
South Korea	Advanced Tube Technologies, Ltd. (50%)
	Tyco Electronics AMP Korea Co., Ltd.
	Tyco Electronics Raychem Korea Limited
Spain	microLIQUID, S.L.U.
	TE Connectivity Electronics Spain, S.L.U.
	Tyco Iberia, S.L.U.
Sweden	TE Connectivity Svenska AB
Switzerland	ERNI International AG
	TE Connectivity Atlantic Switzerland GmbH
	TE Connectivity Holding International II S.a r.l., Luxembourg (LU), Schaffhausen branch
	TE Connectivity Holding International II S.a r.l., Luxembourg (LU), Schaffhausen E-Finance branch
	TE Connectivity MOG Sales GmbH
	TE Connectivity Solutions GmbH
	Tyco Electronics (Schweiz) Holding II GmbH
	Tyco Electronics Finance Alpha GmbH
	Tyco International Services GmbH (49.94%)
Taiwan	Linx Acquisitions, LLC Taiwan Branch
	Tyco Electronics Holdings (Bermuda) No. 7 Limited, Taiwan Branch
Thailand	ERNI Electronics (Thailand) Co., Ltd.
	TE Connectivity Distribution (Thailand) Limited

5

	TE Connectivity Manufacturing (Thailand) Company Limited
	Wema Environmental Technologies Ltd.
Tunisia	TE Connectivity Tunisia Sarl
Turkey	Tyco Elektronik AMP Ticaret Limited Sirketi
Ukraine	Tyco Electronics Ukraine Limited
United Arab Emirates	Tyco Electronics Middle East FZE
United Kingdom	ADC Communications (UK) Ltd.
	Critchley Group Limited
	Kemtron Limited
	Seacon (Europe) Limited
	TE Connectivity Limited
	Tyco Electronics Corby Limited
	Tyco Electronics Motors Ltd
	Tyco Electronics UK Holdings Ltd
	Tyco Electronics UK Ltd.
United States	999 Arques Corp. (37.5%)
	Brantner and Associates, Inc.
	Brantner Holding LLC
	Codenoll Technology Corporation (73.99%)
	Creganna Medical Devices, Inc.
	DRI Relays Inc.
	Foundry Medical Innovations, Inc.
	Howard A. Schaevitz Technologies, Inc.
	LADD Distribution LLC
	Measurement Specialties, Inc.
	MicroGroup, Inc.
	Precision Interconnect LLC
	Precision Wire Components, LLC
	Raychem International
	Raychem International Manufacturing LLC
	TacPro, LLC
	TE Connectivity Corporation
	TE Connectivity MOG LLC
	TE Connectivity US Group Holding II Inc.
	TE Connectivity US Group Holding Inc.
	The Whitaker LLC
	Tyco Electronics Latin America Holding LLC
	Tyco Electronics RIMC Holding LLC
	Wema Americas LLC

6

	Wi Inc.
Vietnam	TE Connectivity Vietnam Holding Company Limited

7