EX-21.1 8 aph-20211231xex21d1.htm EX-21.1

Exhibit 21.1

​

Amphenol Corporation

Listing of Subsidiaries as of December 31, 2021

​ ​ | ​ | ​ | ​
--- | --- | --- | ---
​ ​ | ​ | State / Country of | ​
Name of Subsidiary |  | Incorporation |
​ | ​ | ​ | ​
3395 Walden Avenue Acquisition Corp. | ​ | New York, U.S.A. | ​
Accumetrics, Inc. | ​ | New York, U.S.A. | ​
Add-On Computer Peripherals LLC | ​ | California, U.S.A. | ​
All Sensors Corporation | ​ | California, U.S.A. | ​
All Systems Broadband, Inc. | ​ | California, U.S.A. | ​
Alturna Connect N.V. | ​ | Netherlands | ​
Alturna Direct Holding N.V. | ​ | Netherlands | ​
Alturna Direct N.V. | ​ | Netherlands | ​
Alturna Financial Services N.V. | ​ | Netherlands | ​
Alturna Holding B.V. | ​ | Netherlands | ​
Alturna Integration Services N.V. | ​ | Netherlands | ​
Alturna Networks N.V. | ​ | Netherlands | ​
American Conec Corporation | ​ | North Carolina, U.S.A. | ​
Amphenol Adronics, Inc. | ​ | Delaware, U.S.A. | ​
Amphenol Advanced Sensors Germany GmbH | ​ | Germany | ​
Amphenol Advanced Sensors Puerto Rico, LLC | ​ | Puerto Rico | ​
Amphenol-Air LB GmbH | ​ | Germany | ​
Amphenol Air LB North America, Inc. | ​ | Canada | ​
Amphenol-Air LB SAS | ​ | France | ​
Amphenol Airwave (Haiyan) Communication Electronics Co., Ltd. | ​ | China | ​
Amphenol Alden Products Company | ​ | Delaware, U.S.A. | ​
Amphenol Alden Products Mexico, S.A. de C.V. | ​ | Mexico | ​
Amphenol Antenna Solutions, Inc. | ​ | Illinois, U.S.A. | ​
Amphenol Aorora Technology (Huizhou) Co., Ltd. | ​ | China | ​
Amphenol AssembleTech (Xiamen) Co., Ltd. | ​ | China | ​
Amphenol Australia Pty Ltd | ​ | Australia | ​
Amphenol Automotive Connection Systems (Changzhou) Co., Ltd. | ​ | China | ​
Amphenol Automotive Technology d.o.o. Trstenik | ​ | Serbia | ​
Amphenol Bar-Tec, LTD | ​ | Israel | ​
Amphenol Benelux B.V. | ​ | Netherlands | ​
Amphenol-Borg Limited | ​ | United Kingdom | ​
Amphenol-Borg Pension Trustees Limited | ​ | United Kingdom | ​
Amphenol Borisch Technologies, Inc. | ​ | Delaware, U.S.A. | ​
Amphenol Cabelcon ApS | ​ | Denmark | ​
Amphenol Cables On Demand Corp. | ​ | Delaware, U.S.A. | ​
Amphenol Canada Acquisition Corporation | ​ | Canada | ​
Amphenol Canada Corp. | ​ | Canada | ​
Amphenol (Changzhou) Advanced Connector Co., Ltd. | ​ | China | ​
Amphenol (Changzhou) Connector Systems Co., Ltd. | ​ | China | ​
Amphenol (Changzhou) Electronics Co., Ltd. | ​ | China | ​
Amphenol CNT (Xian) Technology Co., Ltd. | ​ | China | ​
Amphenol Comercial S.A. de C.V. | ​ | Mexico | ​
Amphenol Commercial and Industrial UK, Limited | ​ | United Kingdom | ​
Amphenol Commercial Interconnect Korea Co., Ltd. | ​ | South Korea | ​
Amphenol Commercial Products (Chengdu) Co. Ltd. | ​ | China | ​
Amphenol Communication Electronics Vietnam Company Limited | ​ | Vietnam | ​
Amphenol Connexus AB | ​ | Sweden | ​
Amphenol ConneXus Ou | ​ | Estonia | ​
Amphenol Custom Cable, Inc. | ​ | Florida, U.S.A. | ​
Amphenol-Daeshin Electronics and Precision Co. Ltd | ​ | South Korea | ​
Amphenol DC Electronics, Inc. | ​ | California, U.S.A. | ​
Amphenol DC Electronics Malaysia Sdn. Bhd. | ​ | Malaysia | ​
Amphenol Development Center Tunisia | ​ | Tunisia | ​
Amphenol East Asia Electronic Technology (Shenzhen) Co., Ltd. | ​ | China | ​

1

​ ​ | ​ | ​ | ​
--- | --- | --- | ---
​ ​ | ​ | State / Country of | ​
Name of Subsidiary |  | Incorporation |
​ | ​ | ​ | ​
Amphenol East Asia Limited | ​ | Hong Kong | ​
Amphenol EEC, Inc. | ​ | Illinois, U.S.A. | ​
Amphenol FCI Asia Pte. Ltd. | ​ | Singapore | ​
Amphenol FCI Besancon SA | ​ | France | ​
Amphenol FCI Connectors Singapore Pte. Ltd. | ​ | Singapore | ​
Amphenol Fiber Optic Technology (Shenzhen) Co., Ltd. | ​ | China | ​
Amphenol Finland Oy | ​ | Finland | ​
Amphenol France Acquisition SAS | ​ | France | ​
Amphenol France SAS | ​ | France | ​
Amphenol Germany GmbH | ​ | Germany | ​
Amphenol Gesellschaft m.b.H. | ​ | Austria | ​
Amphenol Goldstar Electronic Systems (Baicheng) Co., Ltd. | ​ | China | ​
Amphenol Goldstar Electronic Systems (Yulin) Co., Ltd. | ​ | China | ​
Amphenol Holding UK, Limited | ​ | United Kingdom | ​
Amphenol Indemnity Inc. | ​ | Connecticut, U.S.A. | ​
Amphenol Intercon Systems, Inc. | ​ | Delaware, U.S.A. | ​
Amphenol Interconnect India Private Limited | ​ | India | ​
Amphenol Interconnect Products Corporation | ​ | Delaware, U.S.A. | ​
Amphenol Interconnect South Africa (Proprietary) Limited | ​ | South Africa | ​
Amphenol International Ltd. | ​ | Delaware, U.S.A. | ​
Amphenol Invotec Limited | ​ | United Kingdom | ​
Amphenol Italia S.r.l. | ​ | Italy | ​
Amphenol Japan Ltd. | ​ | Japan | ​
Amphenol JET (Haiyan) Interconnect Technology Co., Ltd. | ​ | China | ​
Amphenol-Kai Jack (Shenzhen) Inc. | ​ | China | ​
Amphenol Kopek Electronics Hardware (Shenzhen) Co., Ltd. | ​ | China | ​
Amphenol Kopek Holdings Company Limited | ​ | Hong Kong | ​
Amphenol Kopek Trading Company Limited | ​ | Hong Kong | ​
Amphenol Limited | ​ | United Kingdom | ​
Amphenol LTW Technology Co., Ltd. | ​ | Taiwan | ​
Amphenol (Maryland), Inc. | ​ | Maryland, U.S.A. | ​
Amphenol MCP Korea Limited | ​ | South Korea | ​
Amphenol Middle East Enterprises FZE | ​ | U.A.E. | ​
Amphenol Mobile Connector Solutions (Changzhou) Co., Ltd. | ​ | China | ​
Amphenol Nelson Dunn Technologies, Inc. | ​ | California, U.S.A. | ​
Amphenol Netherlands Holdings 1 B.V. | ​ | Netherlands | ​
Amphenol Netherlands Holdings 2 B.V. | ​ | Netherlands | ​
Amphenol (Ningde) Electronics Co., Ltd | ​ | China | ​
Amphenol Omniconnect India Private Limited | ​ | India | ​
Amphenol Optimize Manufacturing Co. | ​ | Arizona, U.S.A. | ​
Amphenol Optimize Mexico S.A. de C.V. | ​ | Mexico | ​
Amphenol PCD, Inc. | ​ | Delaware, U.S.A. | ​
Amphenol PCD (Shenzhen) Co., Ltd. | ​ | China | ​
Amphenol Phitek Limited | ​ | New Zealand | ​
Amphenol Phoenix (Anji) Telecom Parts Co., Ltd. | ​ | China | ​
Amphenol Precision Optics GmbH | ​ | Germany | ​
Amphenol Printed Circuits, Inc. | ​ | Delaware, U.S.A. | ​
Amphenol Procom Inc. | ​ | Delaware, U.S.A. | ​
Amphenol Provens SAS | ​ | France | ​
Amphenol (Qujing) Technology Co., Ltd. | ​ | China | ​
Amphenol RF Asia Limited | ​ | Hong Kong | ​
Amphenol Sensing Korea Company Limited | ​ | South Korea | ​
Amphenol Sincere Industrial Product Gyarto Kft. | ​ | Hungary | ​
Amphenol Singapore Pte. Ltd. | ​ | Singapore | ​
Amphenol Socapex SAS | ​ | France | ​
Amphenol Sunpool (Liaoning) Automotive Electronics Co., Ltd. | ​ | China | ​
Amphenol Systems GmbH | ​ | Germany | ​
Amphenol T&M Antennas, Inc. | ​ | Delaware, U.S.A. | ​

2

​ ​ | ​ | ​ | ​
--- | --- | --- | ---
​ ​ | ​ | State / Country of | ​
Name of Subsidiary |  | Incorporation |
​ | ​ | ​ | ​
Amphenol Taiwan Corporation | ​ | Taiwan | ​
Amphenol TCS de Mexico S.A. de C.V. | ​ | Mexico | ​
Amphenol TCS Ireland Limited | ​ | Ireland | ​
Amphenol TCS (Malaysia) Sdn. Bhd. | ​ | Malaysia | ​
Amphenol Technical Products International Co. | ​ | Canada | ​
Amphenol Technologies Holding GmbH | ​ | Germany | ​
Amphenol Technology Macedonia Dooel Kocani | ​ | Macedonia | ​
Amphenol Technology (Shenzhen) Co., Ltd. | ​ | China | ​
Amphenol Technology Vietnam Co., Ltd. | ​ | Vietnam | ​
Amphenol Technology (Zhuhai) Co., Ltd. | ​ | China | ​
Amphenol Tecvox LLC | ​ | Delaware, U.S.A. | ​
Amphenol Tel-Ad Ltd. | ​ | Israel | ​
Amphenol-TFC (Changzhou) Communication Equipment Co., Ltd. | ​ | China | ​
Amphenol TFC do Brasil Ltda. | ​ | Brazil | ​
Amphenol TFC Fios e Cabos do Brasil Ltda. | ​ | Brazil | ​
Amphenol TFC MDE Participacoes Ltda. | ​ | Brazil | ​
Amphenol Thermometrics, Inc. | ​ | Pennsylvania, U.S.A. | ​
Amphenol Thermometrics (UK) Limited | ​ | United Kingdom | ​
Amphenol (Tianjin) Electronics Co., Ltd. | ​ | China | ​
Amphenol Times Microwave Electronics (Shanghai) Limited | ​ | China | ​
Amphenol-Tuchel Electronics GmbH | ​ | Germany | ​
Amphenol Tuchel Industrial GmbH | ​ | Germany | ​
Amphenol Tunisia LLC | ​ | Tunisia | ​
Amphenol Turkey Teknoloji Limited Sirketi | ​ | Turkey | ​
Amphenol USHoldco Inc. | ​ | Delaware, U.S.A. | ​
Amphenol (Xiamen) High Speed Cable Co., Ltd. | ​ | China | ​
Anytek Electronic Technology (Shenzhen) Co., Ltd | ​ | China | ​
Anytek International Co. Ltd. | ​ | Mauritius | ​
Anytek International (Shanghai) Co., Ltd. | ​ | China | ​
Anytek Technology Corporation Ltd. | ​ | Taiwan | ​
Ardent Concepts, Inc. | ​ | New Hampshire, U.S.A. | ​
ARIA (Shenzhen) Technologies Co., Ltd. | ​ | China | ​
Aria Technologies, Inc. | ​ | California, U.S.A. | ​
Asia Connector Services, Ltd. | ​ | Delaware, U.S.A. | ​
Auxel FTG India Pvt Ltd. | ​ | India | ​
Auxel FTG Shanghai Co., Ltd. | ​ | China | ​
Auxel S.A.S. | ​ | France | ​
Berg (UK) Limited | ​ | United Kingdom | ​
Bernd Richter GmbH | ​ | Germany | ​
Bipho SRL | ​ | Belgium | ​
C&S Antennas, Inc. | ​ | Delaware, U.S.A. | ​
Cablescan B.V. | ​ | Netherlands | ​
Cablescan Limited | ​ | United Kingdom | ​
Casco Automotive Singapore Pte. Ltd. | ​ | Singapore | ​
Casco Automotive (Suzhou) Co., Ltd. | ​ | China | ​
Casco Automotive Tunisia S.a.r.l. | ​ | Tunisia | ​
Casco do Brasil Ltda. | ​ | Brazil | ​
Casco Holdings GmbH | ​ | Germany | ​
Casco Imos Italia S.r.l. | ​ | Italy | ​
Casco Logistics GmbH | ​ | Germany | ​
Casco Products Corporation | ​ | Delaware, U.S.A. | ​
Casco Schoeller GmbH | ​ | Germany | ​
Cemm-Mex, S.A. de C.V. | ​ | Mexico | ​
Cemm Thome Corp. | ​ | Delaware, U.S.A. | ​
Cemm Thome SK, spol s.r.o. | ​ | Slovakia | ​
Changzhou Amphenol Fuyang Communication Equipment Co., Ltd. | ​ | China | ​
Charles Industries, LLC | ​ | Illinois, U.S.A. | ​
Conec Corporation | ​ | Canada | ​

3

​ ​ | ​ | ​ | ​
--- | --- | --- | ---
​ ​ | ​ | State / Country of | ​
Name of Subsidiary |  | Incorporation |
​ | ​ | ​ | ​
Conec Elektronische Bauelemente GmbH | ​ | Germany | ​
Conec Polska Sp. z.o.o. | ​ | Poland | ​
Conec s.r.o. | ​ | Czech Republic | ​
Conec Shanghai International Co., Ltd. | ​ | China | ​
Conec UK Limited | ​ | United Kingdom | ​
Contactserve (Proprietary) Limited | ​ | South Africa | ​
CTI Industries Inc. | ​ | Canada | ​
Dalimar Instruments ULC | ​ | Canada | ​
DI U.S. Holdings, Inc. | ​ | New York, U.S.A. | ​
East Asia Connector Services, Ltd. | ​ | China | ​
Edwin Deutgen Kunststofftechnik GmbH | ​ | Germany | ​
Ehrlich Werkzeug- und Geratebau GmbH | ​ | Germany | ​
El-Cab Sp. z.o.o. | ​ | Poland | ​
Exa Thermometrics India Private Limited | ​ | India | ​
FCI Connectors Canada, Inc. | ​ | Canada | ​
FCI Connectors Dongguan Ltd. | ​ | China | ​
FCI Connectors Hong Kong Limited | ​ | Hong Kong | ​
FCI Connectors Korea Ltd. | ​ | South Korea | ​
FCI Connectors Malaysia Sdn. Bhd. | ​ | Malaysia | ​
FCI Connectors (Shanghai) Ltd. | ​ | China | ​
FCI Connectors Sweden Aktiebolag | ​ | Sweden | ​
FCI Connectors UK Limited | ​ | United Kingdom | ​
FCI Deutschland GmbH | ​ | Germany | ​
FCI Electronics Hungary Kft. | ​ | Hungary | ​
FCI GBS India Private Limited | ​ | India | ​
FCI Japan K.K. | ​ | Japan | ​
FCI Nantong Ltd. | ​ | China | ​
FCI OEN Connectors Limited | ​ | India | ​
FCI PRC Limited | ​ | Hong Kong | ​
FCI’s-Hertogenbosch B.V. | ​ | Netherlands | ​
FCI Taiwan Limited | ​ | Taiwan | ​
FCI USA LLC | ​ | New York, U.S.A. | ​
FEP Fahrzeugelektrik Pirna GmbH & Co. KG | ​ | Germany | ​
FEP Fahrzeugelektrik Pirna Verwaltungs GmbH | ​ | Germany | ​
Fiber Systems International, Inc. | ​ | Texas, U.S.A. | ​
Filec Production SAS | ​ | France | ​
Filec SAS | ​ | France | ​
Flexus Electronics Inc. | ​ | Canada | ​
Flexus USA Inc. | ​ | New York, U.S.A. | ​
Friedrich Gohringer Elektrotechnik GmbH | ​ | Germany | ​
Genasco S.A. de C.V. | ​ | Mexico | ​
General Assembly Corporation | ​ | Texas, U.S.A. | ​
GIC & GJM Automotive Harnesses S.R.L. | ​ | Romania | ​
GJM Components MX, S. de R.L. de C.V. | ​ | Mexico | ​
GJM Components N.A. Inc. | ​ | Texas, U.S.A. | ​
GJM Components S.R.L. | ​ | Romania | ​
GJM S.A. | ​ | Spain | ​
Guangzhou Amphenol Electronics Co., Ltd. | ​ | China | ​
Guangzhou Amphenol Sincere Flex Circuits Co., Ltd. | ​ | China | ​
Guangzhou FEP Automotive Electric Co., Ltd. | ​ | China | ​
Halo Technology Bidco BV | ​ | Netherlands | ​
Halo Technology Bidco Inc. | ​ | Delaware, U.S.A. | ​
Halo Technology Bidco Limited | ​ | Guernsey | ​
Halo Technology Bidco SRL | ​ | Belgium | ​
Halo Technology Limited | ​ | Guernsey | ​
Halo Technology Midco Limited | ​ | Guernsey | ​
Hangzhou Amphenol JET Interconnect Technology Co., Ltd. | ​ | China | ​
Hangzhou Amphenol Phoenix Hong Kong Company Limited | ​ | Hong Kong | ​

4

​ ​ | ​ | ​ | ​
--- | --- | --- | ---
​ ​ | ​ | State / Country of | ​
Name of Subsidiary |  | Incorporation |
​ | ​ | ​ | ​
Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd. | ​ | China | ​
Holland Electronics, LLC | ​ | California, U.S.A. | ​
Hurricane Rd, LLC | ​ | Indiana, U.S.A. | ​
Intelligente Sensorsysteme Dresden GmbH | ​ | Germany | ​
Ionix Aerospace Limited | ​ | United Kingdom | ​
Ionix Systems Limited | ​ | United Kingdom | ​
Ionix Systems Ou | ​ | Estonia | ​
Jaybeam Limited | ​ | United Kingdom | ​
Jaybeam Wireless SAS | ​ | France | ​
KE Elektronik GmbH | ​ | Germany | ​
KE Ostrov-Elektrik, s.r.o. | ​ | Czech Republic | ​
KE Presov Elektrik, s.r.o. | ​ | Slovakia | ​
KonneKtech, Ltd. | ​ | Delaware, U.S.A. | ​
Kunshan Amphenol Zhengri Electronics Co., Ltd. | ​ | China | ​
Lectric SARL | ​ | Tunisia | ​
LinxIT LLC | ​ | California, U.S.A. | ​
LTW Technology (Samoa) Co., Ltd. | ​ | Samoa | ​
LTW Top Tech (Samoa) Co., Ltd. | ​ | Samoa | ​
LWL-Sachsenkabel GmbH Spezialkabel und Vernetzungstechnik | ​ | Germany | ​
Martec Limited | ​ | United Kingdom | ​
MMD RE Acquisition Corp. | ​ | New York, U.S.A. | ​
Mocorp Holding A/S | ​ | Denmark | ​
Modern Microstructures, Inc. | ​ | New York, U.S.A. | ​
MTS 1, LLC | ​ | Minnesota, U.S.A. | ​
Nantong Docharm Amphenol Automotive Electronics Co., Ltd. | ​ | China | ​
Onanon Inc. | ​ | California, U.S.A. | ​
PCB Group Sales Company, Inc. | ​ | Delaware, U.S.A. | ​
PCB Piezotronics of North Carolina, Inc. | ​ | Delaware, U.S.A. | ​
PCB Piezotronics BV | ​ | Belgium | ​
PCB Piezotronics Europe, GmbH | ​ | Germany | ​
PCB Piezotronics, Inc. | ​ | New York, U.S.A. | ​
PCB Piezotronics Limited | ​ | United Kingdom | ​
PCB Piezotronics Sensor Technology (Beijing) Co., Ltd. | ​ | China | ​
PCB Piezotronics S.A. | ​ | France | ​
PCB Piezotronics Srl | ​ | Italy | ​
PCB Synotech GmbH | ​ | Germany | ​
PerLoga Personal und Logistik GmbH | ​ | Germany | ​
Piezotech, LLC | ​ | Indiana, U.S.A. | ​
Piher Sensors & Controls S.A. | ​ | Spain | ​
Plasmotech Pte. Ltd. | ​ | Singapore | ​
Positronic Asia Pte. Ltd. | ​ | Singapore | ​
Positronic Industries, Inc. | ​ | Missouri, U.S.A. | ​
Positronic Industries, SAS | ​ | France | ​
Positronic Interconnects Private Limited | ​ | India | ​
Precision Cable Manufacturing Corporation de Mexico, S.A. de C.V. | ​ | Mexico | ​
Procom A/S | ​ | Denmark | ​
Procom Deutschland GmbH | ​ | Germany | ​
Procom France SARL | ​ | France | ​
ProLabs (UK) Limited | ​ | United Kingdom | ​
ProLabs Holdings Limited | ​ | United Kingdom | ​
PT Casco SEA | ​ | Indonesia | ​
PT Plasmotech Batam | ​ | Indonesia | ​
Pyle-National Limited | ​ | United Kingdom | ​
S.C.I. Palin | ​ | France | ​
SGX Europe Sp. z.o.o. | ​ | Poland | ​
SGX Sensortech China Holdco Limited | ​ | United Kingdom | ​
SGX Sensortech China Limited | ​ | China | ​
SGX Sensortech GmbH | ​ | Germany | ​

5

​ ​ | ​ | ​ | ​
--- | --- | --- | ---
​ ​ | ​ | State / Country of | ​
Name of Subsidiary |  | Incorporation |
​ | ​ | ​ | ​
SGX Sensortech SA | ​ | Switzerland | ​
Shanghai Amphenol Airwave Communication Electronics Co., Ltd. | ​ | China | ​
Shanghai Amphenol Airwave Communication Electronics (Hong Kong) Limited | ​ | Hong Kong | ​
Shanghai Tecvox Trading Co., Ltd. | ​ | China | ​
Shenyang Amphenol Sunpool Automotive Electronics Co., Ltd. | ​ | China | ​
Sine Systems Corporation | ​ | Delaware, U.S.A. | ​
Skylane Optics do Brasil Servicos de Pesquisa Ltda. | ​ | Brazil | ​
Skylane Optics Inc. | ​ | Delaware, U.S.A. | ​
Skylane Optics SA | ​ | Belgium | ​
Societe d’Etudes et de Fabrications Electroniques et Electriques | ​ | France | ​
Solid Optics EU Holding N.V. | ​ | Netherlands | ​
Solid Optics EU N.V. | ​ | Netherlands | ​
Solid Optics LLC | ​ | Delaware, U.S.A. | ​
Spectra Strip Limited | ​ | United Kingdom | ​
SSI Technologies GmbH | ​ | Germany | ​
SSI Technologies LLC | ​ | Wisconsin, U.S.A. | ​
SSI Technologies s.r.o. | ​ | Czech Republic | ​
Stemfi S.A.S. | ​ | France | ​
SV Microwave, Inc. | ​ | Florida, U.S.A. | ​
TCS Japan K.K. | ​ | Japan | ​
Tecvox Europe S.r.l. | ​ | Italy | ​
Telect de Mexico S. de R.L. de C.V. | ​ | Mexico | ​
Telect, Inc. | ​ | Washington, U.S.A. | ​
Telect Mfg., LLC | ​ | Washington, U.S.A. | ​
Temposonics GmbH & Co. KG | ​ | Germany | ​
Temposonics, LLC | ​ | Delaware, U.S.A. | ​
Temposonics Verwaltungs GmbH | ​ | Germany | ​
TFC South America S.A. | ​ | Argentina | ​
The Modal Shop, Inc. | ​ | Ohio, U.S.A. | ​
Thermometrics Mexico, S.A. de C.V. | ​ | Mexico | ​
Tianjin Amphenol KAE Co., Ltd. | ​ | China | ​
Times Fiber Canada Limited | ​ | Canada | ​
Times Fiber Communications, Inc. | ​ | Delaware, U.S.A. | ​
Times Microwave Systems, Inc. | ​ | Delaware, U.S.A. | ​
Times Wire and Cable Company | ​ | Delaware, U.S.A. | ​
U-Jin Cable Industry Co., Ltd. | ​ | South Korea‌ | ​
Unlimited Services of Wisconsin, LLC | ​ | Delaware, U.S.A. | ​
Xgiga Communication Technology Co., Ltd. | ​ | China | ​
Zhongshan Feisaide Electromechanical Co., Ltd. | ​ | China | ​
Zhuhai Positronic Electronic Ltd. | ​ | China | ​

​

6