EX-21 5 b83539exv21.htm EX-21
EXHIBIT 21
COGNEX CORPORATION
SUBSIDIARIES OF THE REGISTRANT
As of December 31, 2010, the registrant had the following subsidiaries, the financial statements of which are all included in the consolidated financial statements of the registrant:

NAME OF |  | STATE/COUNTRY OF |  | PERCENT
SUBSIDIARY |  | INCORPORATION |  | OWNERSHIP
Cognex Asia, Inc. (formerly Cognex China, Inc.) |  | Delaware |  |  | 100 | %
Cognex Canada, Inc. |  | Delaware |  |  | 100 | %
Cognex Canada Technology, Inc. |  | California |  |  | 100 | %
Cognex Europe, B.V. |  | Netherlands |  |  | 100 | %
Cognex Europe, Inc. |  | Delaware |  |  | 100 | %
Cognex Finland Oy |  | Finland |  |  | 100 | %
Cognex Foreign Sales Corporation |  | Barbados |  |  | 100 | %
Cognex Germany, Inc. |  | Massachusetts |  |  | 100 | %
Cognex Hungary Kft. |  | Hungary |  |  | 100 | %
Cognex International, Inc. |  | Delaware |  |  | 100 | %
Cognex K.K. |  | Japan |  |  | 100 | %
Cognex Korea, Inc. |  | Delaware |  |  | 100 | %
Cognex, Ltd. |  | Ireland |  |  | 100 | %
Cognex Sensors India Private Limited |  | India |  |  | 100 | %
Cognex Service Ltd. |  | Ireland |  |  | 100 | %
Cognex Singapore, Inc. |  | Delaware |  |  | 100 | %
Cognex Taiwan, Inc. |  | Delaware |  |  | 100 | %
Cognex Technology and Investment Corporation |  | California |  |  | 100 | %
Cognex UK Ltd. |  | United Kingdom |  |  | 100 | %
Cognex Vision Inspection System |  |  |  |  |  |
(Shanghai) Co., Ltd. |  | China |  |  | 100 | %
Vision Drive, Inc. |  | Delaware |  |  | 100 | %
Vision Drive Retail LLC |  | Massachusetts |  |  | 100 | %