-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, BSJGgX1Sct0eRE3jjEDURodGCZo1NBVUXsBDegAXyO6A9DxfCmE+gWi5Agw1Shwh HciZMJEYUyCrugxGDyu8hQ== 0000950103-04-001567.txt : 20041103 0000950103-04-001567.hdr.sgml : 20041103 20041103144043 ACCESSION NUMBER: 0000950103-04-001567 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20041101 FILED AS OF DATE: 20041103 DATE AS OF CHANGE: 20041103 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ULTRA CLEAN HOLDINGS INC CENTRAL INDEX KEY: 0001275014 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 611430858 FISCAL YEAR END: 1231 MAIL ADDRESS: STREET 1: 150 INDEPENDENCE DRIVE CITY: MENLO PARK STATE: CA ZIP: 94025 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: EICHLER KEVIN C CENTRAL INDEX KEY: 0001103965 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-50646 FILM NUMBER: 041115982 BUSINESS ADDRESS: STREET 1: C/O MIPS TECHNOLOGIES INC STREET 2: 1225 CHARLESTON ROAD CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 BUSINESS PHONE: 6509331440 MAIL ADDRESS: STREET 1: C/O MIPS TECHNOLOGIES INC STREET 2: 1225 CHARLESTON ROAD CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 4 1 nov0204_4eichlerex.xml X0202 4 2004-11-01 0 0001275014 ULTRA CLEAN HOLDINGS INC UCTT 0001103965 EICHLER KEVIN C ULTRA CLEAN HOLDINGS, INC. 150 INDEPENDENCE DRIVE MENLO PARK CA 94025 1 0 0 0 Common Stock, par value $0.001 2004-11-01 4 P 0 1000 5.20 A 1000 D /s/ Nancy C. Nelson, as Attorney-in-Fact 2004-11-02 EX-24 2 nov0204_ex24.htm nov0204_ex24

POWER OF ATTORNEY

     Know all by these presents, that the undersigned hereby constitutes and appoints each of Kevin Griffin, Phil Kagel and Nancy Nelson as the undersigned’s true and lawful attorneys-in-fact to:

     (1) execute for and on behalf of the undersigned, in the undersigned’s capacity as a reporting person pursuant to Section 16 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and the rules thereunder of Ultra Clean Holdings, Inc. (the “Company”), Forms 3, 4 and 5 in accordance with Section 16(a) of the Exchange Act;

     (2) do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4 or 5 and timely file such form with the United States Securities and Exchange Commission and stock exchange or similar authority; and

     (3) take any other action of any type whatsoever in connection with the foregoing which, in the opinion of any of such attorneys-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by any of such attorneys-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as any of such attorneys-in-fact may approve in the discretion of any of such attorneys-in-fact.

     The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that any of such attorneys-in-fact, or the substitute or substitutes of any of such attorneys-in-fact, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned’s responsibilities to comply with Section 16 of the Exchange Act.

     This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4 and 5 with respect to the undersigned’s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.

     IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 27 day of October, 2004.

Signature: /s/ Kevin C. Eichler___________
Print Name: Kevin C. Eichler

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