<SEC-DOCUMENT>0000950103-20-010759-index.html : 20200601
<SEC-HEADER>0000950103-20-010759.hdr.sgml : 20200601
<ACCEPTANCE-DATETIME>20200601161516
ACCESSION NUMBER:		0000950103-20-010759
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20200529
FILED AS OF DATE:		20200601
DATE AS OF CHANGE:		20200601

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			EDMAN THOMAS T
		CENTRAL INDEX KEY:			0001048858

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-50646
		FILM NUMBER:		20933565

	MAIL ADDRESS:	
		STREET 1:		1665 SCENIC AVENUE
		STREET 2:		SUITE 250
		CITY:			COSTA MESA
		STATE:			CA
		ZIP:			92626

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ultra Clean Holdings, Inc.
		CENTRAL INDEX KEY:			0001275014
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				611430858
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1227

	BUSINESS ADDRESS:	
		STREET 1:		26462 CORPORATE AVENUE
		CITY:			HAYWARD
		STATE:			CA
		ZIP:			94545
		BUSINESS PHONE:		(510) 576-4400

	MAIL ADDRESS:	
		STREET 1:		26462 CORPORATE AVENUE
		CITY:			HAYWARD
		STATE:			CA
		ZIP:			94545

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ULTRA CLEAN HOLDINGS INC
		DATE OF NAME CHANGE:	20031231
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>dp129263_4-edman.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: dp129263_4-edman.html

Document 1 - RAW XML: dp129263_4-edman.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>dp129263_ex24.htm
<DESCRIPTION>EXHIBIT 24
<TEXT>
Document 2 - file: dp129263_ex24.htm

</DOCUMENT>
</SEC-DOCUMENT>