EX-21.1 2 aeis-20211231xex21d1.htm EX-21.1

Exhibit 21.1

SUBSIDIARIES OF THE REGISTRANT

Name |  | Jurisdiction of Incorporation or Organization
Advanced Energy Industries (Shenzhen) Co., Ltd. (manufacturing) |  | China
Advanced Energy Industries AE - Israel Ltd. |  | Israel
Advanced Energy Industries GmbH |  | Germany
Advanced Energy Industries Limited |  | Hong Kong
Advanced Energy Industries U.K. Limited |  | United Kingdom
Advanced Energy Industries, Inc., Shanghai |  | China
Advanced Energy Japan K.K |  | Japan
Advanced Energy Services Pte. Ltd. |  | Singapore
Advanced Energy Singapore, Pte. Ltd. |  | Singapore
Advanced Energy Taiwan, Ltd. |  | Taiwan
Advanced Energy Xi’an Co., Ltd. |  | China
Advanced Energy Industries (Malaysia) SDN. BHD. | ​ | Malaysia
AE Korea, Ltd. |  | South Korea
AE Power Singapore Pte Ltd. | ​ | Singapore
AEI Canada, Inc. |  | Canada
AEI Finance GmbH & Co., KG |  | Germany
AEI Finance Ltd. |  | Hong Kong
AEI Finance Verwaltungs GmbH |  | Germany
AEI Holdings, GmbH |  | Germany
AEI Irish Holdings Ltd. |  | Ireland
AEI Korea Services, Ltd. |  | South Korea
AEI Power GmbH |  | Germany
AEI Power India Pvt. Ltd. |  | India
AEI US Subsidiary, LLC |  | Delaware
AES Global Holdings PTE Ltd. |  | Singapore
Artesyn Embedded Technologies (Hong Kong) Limited |  | Hong Kong
Artesyn Embedded Technologies (Hong Kong) Limited – South Korea | ​ | South Korea
Artesyn Embedded Technologies GmbH | ​ | Germany
Artesyn Embedded Technologies Philippines, Inc. | ​ | Philippines
Artesyn Embedded Technologies, Inc | ​ | Florida
Artesyn Technologies Asia-Pacific Ltd. | ​ | Hong Kong
Astec Agencies Ltd. | ​ | Hong Kong
Astec Agencies Ltd (Philippines) | ​ | Philippines
Astec Agencies Ltd. (Taiwan) | ​ | Taiwan
Astec America, LLC | ​ | Delaware
Astec Custom Power (Singapore) Pte. Ltd. | ​ | Singapore
Astec Electronics Company Ltd. | ​ | China
Astec Electronics Company Ltd. (Beijing Branch) | ​ | China
Astec Electronics Company Ltd. (Xi’an Branch) | ​ | China
Astec Europe Ltd. | ​ | United Kingdom
Astec Europe Ltd. (Austria Branch) | ​ | Austria
Astec Europe Ltd. (Italy Branch) | ​ | Italy
Astec Europe Ltd. (Ireland Branch) | ​ | Ireland
Astec International Ltd. | ​ | Hong Kong
Astec Power Philippines, Inc. | ​ | Philippines
Astec Power Supply Company Ltd. | ​ | China
Embedded Computing & Power Private Ltd. | ​ | India
Excelsys Group Ltd. |  | Ireland
Excelsys Holdings Ltd. |  | Ireland
Excelsys Technologies Ltd. |  | Ireland

Name |  | Jurisdiction of Incorporation or Organization
Fuyogo Limited |  | Hong Kong
HiTek DB Pension Scheme Trustees Ltd. |  | England
HiTek Power GmbH |  | Germany
HiTek Power Ltd. |  | United Kingdom
LumaSense Equipment India Pvt. Ltd. Co. |  | India
LumaSense Europe GmbH |  | Germany
LumaSense Sensor GmbH |  | Germany
LumaSense Technologies A/S |  | Denmark
LumaSense Technologies B.V. |  | Netherlands
LumaSense Technologies GmbH |  | Germany
LumaSense Technologies Holdings, Inc. |  | Delaware
LumaSense Technologies SARL |  | France
LumaSense Technologies, Inc. |  | Delaware
Microware Manufacturing Ltd. |  | United Kingdom
Sekidenko, Inc. |  | Washington
Siren Acquisition Sub, Inc. |  | New York
Solvix GmbH |  | Switzerland
Solvix LLC |  | Colorado
Stourbridge Holdings (UK), Ltd. | ​ | United Kingdom
String Inverter Repair Services, LLC | ​ | Colorado
Tamio Limited | ​ | Hong Kong
T.J. Acquisition Subsidiary, Inc. |  | New York
Tegam, Inc. | ​ | Ohio
Trek Holding Co., Ltd. |  | Japan
Trek Japan K.K. |  | Japan
Trek, Inc. |  | New York
UltraVolt Group, Inc. |  | Delaware
UltraVolt, Inc. |  | New York
Versatile Power, Inc. | ​ | California
Wankia Limited |  | Hong Kong
Zhongshan Artesyn Technologies Co., Ltd. | ​ | China

​