Attached files

file filename
EX-31.1 - CERTIFICATION OF CEO PURSUANT TO SECTION 302 - Ultra Clean Holdings, Inc.dex311.htm
EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - Ultra Clean Holdings, Inc.dex231.htm
EX-31.2 - CERTIFICATION OF CFO PURSUANT TO SECTION 302 - Ultra Clean Holdings, Inc.dex312.htm
EX-32.2 - CERTIFICATION OF CFO PURSUANT TO 18 U.S.C. SECTION 1350 - Ultra Clean Holdings, Inc.dex322.htm
EX-32.1 - CERTIFICATION OF CEO PURSUANT TO 18 U.S.C. SECTION 1350 - Ultra Clean Holdings, Inc.dex321.htm
EX-10.24 - SEPARATION AND RELEASE AGREEMENT - DAVID SAVAGE - Ultra Clean Holdings, Inc.dex1024.htm
10-K - FORM 10-K - Ultra Clean Holdings, Inc.d10k.htm

Exhibit 21.1

Ultra Clean Holdings, Inc.

List of Subsidiaries

 

1.   Ultra Clean Technology Systems and Service, Inc. (a California corporation)
2.   Ultra Clean International Holding Company (a Cayman Islands corporation)
3.   Ultra Clean Technology (Shanghai) Co., LTD (a Chinese corporation)
4.   Ultra Clean Micro-Electronics Equipment (Shanghai) Co., Ltd. (a Chinese corporation)
5.   UCT Sieger Engineering LLC (a Delaware corporation)
6.   Far East International Holding Ltd (a Hong Kong corporation)
7.   Ultra Clean Asia Pacific, Pte Ltd (a Singapore corporation)