SAN DIEGO--(BUSINESS WIRE)--Jan. 24, 2006--Cymer, Inc. (Nasdaq:CYMI), the world's leading supplier of deep ultraviolet (DUV) light sources used in semiconductor manufacturing, today announced that the company will provide a live audio webcast with a slide presentation to discuss fourth quarter 2005 results on Tuesday, January 31, 2006 at 2:00 p.m. PST.

The live webcast will be available on the Investor Relations page of Cymer's Web site at www.cymer.com, and a replay of the webcast will be available via the Internet for 15 days following the conference call. Those preferring to listen to a recording on the phone may do so one hour after the conclusion of the live call until February 4, 2006, by calling either 800-633-8284 or 402-977-9140 and entering Passcode #21280929.

About Cymer

Cymer, Inc. is the world's leading supplier of DUV illumination sources, the essential light source for deep ultraviolet (DUV) photolithography systems. DUV lithography is a key enabling technology, which has allowed the semiconductor industry to meet the exacting specifications and manufacturing requirements for volume production of today's advanced semiconductor chips. Further information on Cymer may be obtained from the Company's SEC filings, the Internet at www.cymer.com or by contacting the company directly.

    CONTACT: Cymer, Inc.
             Investor Relations Contact:
             Terry Slavin, 858-385-5232
             tslavin@cymer.com
             or
             Media Contact:
             Meggan Powers, 858-385-6327
             mpowers@cymer.com

    SOURCE: Cymer, Inc.