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Private company

Astec International

Logo: Astec America, Inc., Public domain, via Wikimedia Commons3

Defunct power supply manufacturer

Astec International plc, better known as Astec Power or just Astec, was an international electronics company originally based in British Hong Kong that manufactured power supply units and electric power conversion hardware. It was a major vendor of power supply units for computer systems, and for a time it was the largest global manufacturer of power supplies.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

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Astec International plc, better known as Astec Power or just Astec, was an international electronics company originally based in British Hong Kong that manufactured power supply units and electric power conversion hardware. It was a major vendor of power supply units for computer systems, and for a time it was the largest global manufacturer of power supplies.2

Corporate structure

Astec International is part of a group headed by Advanced Energy. 64 entities, 19 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Advanced Energy Wilmington, Delaware, United States
    • Astec International
    • Advanced Energy Industries (Malaysia) SDN. BHD. Subsidiary · Malaysia
    • Advanced Energy Industries (Shenzhen) Co., Ltd. Subsidiary · China
    • Advanced Energy Industries (Thailand) Ltd. Subsidiary · Thailand
    • Advanced Energy Industries AE - Israel Ltd. Subsidiary · Israel
    • Advanced Energy Industries Limited Subsidiary · Hong Kong
    • Advanced Energy Industries U.K., Ltd. Subsidiary · United Kingdom
    • Advanced Energy Industries, Inc. Shanghai Subsidiary · China
    • Advanced Energy Japan K.K. Subsidiary · Japan
    • Advanced Energy Taiwan, Ltd. Subsidiary · Taiwan
    • Advanced Energy Xi'an Co., Ltd. Subsidiary · China
    • AE Korea, Ltd. Subsidiary · South Korea
    • AE Power Singapore Pte Ltd. Subsidiary · Singapore
    • AEI Finance Verwaltungs GmbH Subsidiary · Germany
    • AEI Holdings GmbH Subsidiary · Germany
    • AEI Korea Services, Ltd. Subsidiary · South Korea
    • AEI Power GmbH Subsidiary · Germany
    • AEI Power India PVT. Ltd. Subsidiary · India
    • AEI US Subsidiary, LLC Subsidiary · Delaware, United States
    • AES Global Holding PTE Ltd. Subsidiary · Singapore
    • Artesyn Embedded Technologies (Hong Kong) Limited Subsidiary · Hong Kong
    • Artesyn Embedded Technologies GmbH Subsidiary · Germany
    • Artesyn Embedded Technologies Philippines Inc. Subsidiary · Philippines
    • Artesyn Technologies Asia-Pacific Ltd. Subsidiary · Hong Kong
    • Astec Agencies Limited Subsidiary · Hong Kong
    • and 38 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC. Each entity in the chart links to its source.

Sources

The numbers on this page point here. Each one links to the record it came from.

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