Company:  ULTRA CLEAN HOLDINGS INC (UCTT)
Form Type:  DEF 14A
Filing Date:  4/20/2012 
CIK:  0001275014 
Address:  26462 CORPORATE AVENUE 
City, State, Zip:  HAYWARD, California 94545 
Telephone:  (510) 576-4400 
Fiscal Year:  12/28 
Last Trade
Last Trade: 
$5.88  
Change: 
-0.19 (-3.13%)  
Trade Time: 
May 22  
Market Cap: 
$166.81M
Description of Business
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  FORM DEF 14A
    NOTICE OF 2012 ANNUAL MEETING OF STOCKHOLDERS OF
      NAME AND TITLE
    PROXY STATEMENT FOR 2012 ANNUAL MEETING OF STOCKHOLDERS
    Security Ownership of Certain Beneficial Owners and Management
      BENEFICIAL OWNERS
    Deadline for Receipt of Stockholder Proposals
    PROPOSAL 1: ELECTION OF DIRECTORS
      NAME AND TITLE
    Director Compensation
    Certain Relationships and Related Transactions
    PROPOSAL 2: RATIFICATION OF THE APPOINTMENT OF OUR INDEPENDENT
    REPORT OF THE AUDIT COMMITTEE
    PROPOSAL 3: ADVISORY VOTE APPROVING THE COMPENSATION
    EXECUTIVE OFFICER COMPENSATION
    Report of the Compensation Committee
      COMPENSATION TABLE
      OPTIONS AGGREGATE
    Compensation Committee Interlocks and Insider Participation
    OTHER MATTERS
    THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.