On the Record · Teradyne
Teradyne subsidiaries, as it lists them
The subsidiaries Teradyne lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| Teradyne (Asia) Pte., Ltd. | Singapore |
| Teradyne Canada Limited | Canada |
| Teradyne de Costa Rica S.R.L. | Costa Rica |
| Teradyne GmbH | Germany |
| Teradyne Holdings Denmark ApS | Denmark |
| Teradyne International Holdings B.V. | The Netherlands |
| Teradyne International UK Holdings Ltd. | United Kingdom |
| Teradyne Israel Limited | Israel |
| Teradyne Italia SrL | Italy |
| Teradyne K.K. | Japan |
| Teradyne Korea Ltd. | Korea |
| Teradyne Limited | United Kingdom |
| Teradyne Malaysia Sdn. Bhd. | Malaysia |
| Teradyne (New Zealand) Holdings Ltd. | New Zealand |
| Teradyne Philippines Limited | Delaware |
| Teradyne SAS | France |
| Teradyne (Shanghai) Co., Ltd | Peoples Republic of China |
| Teradyne Taiwan LLC | Delaware |
| Teradyne Thailand Limited. | Delaware |
| GenRad, LLC | Delaware |
| Herco Technology Corp. | California |
| P.L.S.T., Inc. (f/k/a Perception Laminates, Inc.) | California |
| Eagle Test Systems, Inc. | Delaware |
| Nextest Systems Corporation | Delaware |
| Lemsys SA | Switzerland |
| LitePoint Corporation | Delaware |
| LitePoint Europe A/S | Denmark |
| LitePoint Technology Limited | Hong Kong |
| LitePoint Technology (Shanghai) Company Ltd. | Peoples Republic of China |
| LitePoint Vietnam Limited | Socialist Republic of Vietnam |
| Mobile Industrial Robots, Inc. | Delaware |
| Teradyne Robotics, Inc. (f/k/a MiR Global, Inc.) | Delaware |
| MiR Robots (Shanghai) Co. Ltd. | Peoples Republic of China |
| Teradyne Robotics A/S ( successor to merger between Universal Robots A/S and Mobile Industrial Robots A/S ) | Denmark |
| Universal Robots (India) Pte. Ltd. | India |
| Universal Robots (Shanghai) Co. Ltd. | Peoples Republic of China |
| Universal Robots (USA), Inc. | Delaware |
| Teradyne Robotics Canada Inc. | Canada |
| Teradyne Robotics Denmark ApS | Denmark |
| Teradyne Robotics (Germany) GmbH | Germany |
| Teradyne Robotics (Spain) S.L. | Spain |
| Universal Robots Mexico S.A. de C.V. | Mexico |
| Universal Robots (UK) Ltd | United Kingdom |
| UR Technology (Shanghai) Co. Ltd. | People Republic of China |
| Quantifi Photonics Limited | New Zealand |
| Quantifi Photonics (Thailand) Ltd. | Thailand |
| Smartest Electronics Co., Limited | Hong Kong |
| Quantifi Photonics USA Inc. | Delaware |
From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from Teradyne’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-19. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.