Attached files
| file | filename |
|---|---|
| 10-K - FORM 10-K - Ultra Clean Holdings, Inc. | d444063d10k.htm |
| EX-31.2 - EX-31.2 - Ultra Clean Holdings, Inc. | d444063dex312.htm |
| EX-32.1 - EX-32.1 - Ultra Clean Holdings, Inc. | d444063dex321.htm |
| EX-31.1 - EX-31.1 - Ultra Clean Holdings, Inc. | d444063dex311.htm |
| EX-32.2 - EX-32.2 - Ultra Clean Holdings, Inc. | d444063dex322.htm |
| EX-23.1 - EX-23.1 - Ultra Clean Holdings, Inc. | d444063dex231.htm |
Exhibit 21.1
Ultra Clean Holdings, Inc.
List of Subsidiaries
Ultra Clean Technology Systems and Service, Inc. (a California corporation)
Ultra Clean International Holding Company (a Cayman Islands corporation)
Ultra Clean Technology (Shanghai) Co., LTD (a Chinese corporation)
Ultra Clean Micro-Electronics Equipment (Shanghai) Co., Ltd. (a Chinese corporation)
UCT Sieger Engineering LLC (a Delaware limited liability company)
Far East International Holding Ltd (a Hong Kong corporation)
Ultra Clean Asia Pacific, Pte Ltd (a Singapore corporation)
American Integration Technologies LLC (a Delaware limited liability company)
Integrated Flow Systems, LLC (a California limited liability company)