Ultra Clean to Present at the Stifel Nicolaus 2013 Technology Conference

   Ultra Clean to Present at the Stifel Nicolaus 2013 Technology Conference

PR Newswire

HAYWARD, Calif., Jan. 23, 2013

HAYWARD, Calif., Jan. 23, 2013 /PRNewswire/ -- Ultra Clean Holdings, Inc.
(Nasdaq: UCTT), a developer and supplier of critical subsystems, for the
semiconductor capital equipment, medical device, energy, research, and flat
panel industries, announced that Clarence Granger, Chairman and Chief
Executive Officer, and Casey Eichler, Chief Financial Officer, will address
the Stifel Nicolaus 2013 Technology Conference . The presentation will take
place at the Ritz-Carlton in San Francisco, California on Tuesday, February
5th, 2013 at 8:00 AM Pacific Standard Time.

A link to the webcast will be available on the Investor Relations section of
the Company's website at www.uct.com during the live presentation. A replay of
the webcast will be available approximately one hour after the live
presentation.

About Ultra Clean Holdings, Inc.

Ultra Clean Holdings, Inc. is a developer and supplier of critical subsystems
for the semiconductor capital equipment, medical device, energy, research, and
flat panel industries. Ultra Clean Technology offers its customers a complete
outsource solution for a variety of complex modules ranging from liquid & gas
delivery systems to turnkey system integration. Ultra Clean Technology's
customers are primarily original equipment manufacturers for the semiconductor
capital equipment, flat panel, energy, and medical device industries. Ultra
Clean is headquartered in Hayward, California. Additional information is
available at www.uct.com.

SOURCE Ultra Clean Holdings, Inc.

Website: http://www.uct.com
Contact: Casey Eichler, Chief Financial Officer, Ultra Clean Technology,
+1-510-576-4704, ceichler@uct.com