EX-21.1 6 d414778dex211.htm EX-21.1

Exhibit 21.1

Present Subsidiaries

|  | Entity Name: |  | State or Jurisdiction Of Incorporation |  | Percentage of Voting Securities Owned |
|  | Teradyne (Asia) Pte., Ltd. |  | Singapore |  |  | 100 | %*
|  | Teradyne Canada Limited |  | Canada |  |  | 100 | %
|  | Teradyne de Costa Rica S.R.L. |  | Costa Rica |  |  | 100 | %
|  | Teradyne GmbH |  | Germany |  |  | 100 | %*
|  | Teradyne Holdings Denmark ApS |  | Denmark |  |  | 100 | %*
|  | Teradyne (India) Engineering Private Ltd. |  | India |  |  | 100 | %*
|  | Teradyne International Holdings B.V. |  | The Netherlands |  |  | 100 | %
|  | Teradyne International UK Holdings Ltd. |  | United Kingdom |  |  | 100 | %*
|  | Teradyne Israel Limited |  | Israel |  |  | 100 | %
|  | Teradyne Italia SrL |  | Italy |  |  | 100 | %*
|  | Teradyne K.K. |  | Japan |  |  | 100 | %
|  | Teradyne Korea Ltd. |  | Korea |  |  | 100 | %*
|  | Teradyne Limited |  | United Kingdom |  |  | 100 | %*
|  | Teradyne Malaysia Sdn. Bhd. |  | Malaysia |  |  | 100 | %*
|  | Teradyne Philippines Limited |  | Delaware |  |  | 100 | %
|  | Teradyne Robotics Holdings Denmark ApS |  | Denmark |  |  | 100 | %*
|  | Teradyne SAS |  | France |  |  | 100 | %
|  | Teradyne (Shanghai) Co., Ltd |  | Peoples Republic of China |  |  | 100 | %*
|  | Teradyne Taiwan LLC |  | Delaware |  |  | 100 | %*
|  | Teradyne Thailand Limited |  | Delaware |  |  | 100 | %
|  | GenRad, LLC |  | Delaware |  |  | 100 | %
|  | Herco Technology Corp. |  | California |  |  | 100 | %
|  | P.L.S.T., Inc. (f/k/a Perception Laminates, Inc.) |  | California |  |  | 100 | %
|  | Eagle Test Systems, Inc. |  | Delaware |  |  | 100 | %
|  | Nextest Systems Corporation |  | Delaware |  |  | 100 | %
|  | Lemsys SA |  | Switzerland |  |  | 100 | %*
|  | LitePoint Corporation |  | Delaware |  |  | 100 | %
|  | LitePoint Europe A/S |  | Denmark |  |  | 100 | %*
|  | LitePoint Technology Limited |  | Hong Kong |  |  | 100 | %*
|  | LitePoint Technology (Shanghai) Company Ltd. |  | Peoples Republic of China |  |  | 100 | %*
|  | LitePoint Vietnam Limited |  | Socialist Republic of Vietnam |  |  | 100 | %*
|  | Mobile Industrial Robots A/S |  | Denmark |  |  | 100 | %*
|  | Mobile Industrial Robots, Inc. |  | Delaware |  |  | 100 | %*
|  | Mobile Industrial Robots GmbH |  | Germany |  |  | 100 | %*
|  | MiR Robots S.L. |  | Spain |  |  | 100 | %*
|  | MiR Robots (Shanghai) Co. Ltd. |  | Peoples Republic of China |  |  | 100 | %*
|  | Universal Robots A/S |  | Denmark |  |  | 100 | %*
|  | Universal Robots (Spain) S.L. |  | Spain |  |  | 100 | %*
|  | Universal Robots (India) Pte. Ltd. |  | India |  |  | 100 | %*
|  | Universal Robots (Shanghai) Co. Ltd. |  | Peoples Republic of China |  |  | 100 | %*
|  | Universal Robots (USA), Inc. |  | Delaware |  |  | 100 | %*
|  | Universal Robots (Germany) GmbH |  | Germany |  |  | 100 | %*
|  | Universal Robots Mexico S.A. de C.V. |  | Mexico |  |  | 100 | %*
|  | Universal Robots (UK) Ltd. |  | United Kingdom |  |  | 100 | %*
|  | UR Technology (Shanghai) Co. Ltd. |  | People Republic of China |  |  | 100 | %*
|  | AutoGuide, LLC |  | Delaware |  |  | 100 | %

* | Indirect subsidiaries whose voting securities are 100% controlled by Teradyne, Inc.