SOURCE: Mattson Technology, Inc.

February 17, 2010 10:56 ET

Mattson Technology, Inc. Announces Participation in Oppenheimer & Co. Inc.'s 7th Annual Semiconductor Summit

FREMONT, CA--(Marketwire - February 17, 2010) - Mattson Technology, Inc. (NASDAQ: MTSN), a leading supplier of advanced process equipment used to manufacture semiconductors, announced today that David Dutton, president & CEO, and Andy Moring, Chief Financial Officer, will be participating in Oppenheimer & Co. Inc.'s 7th Annual Semiconductor Summit.

Oppenheimer & Co. Inc. 7th Annual Semiconductor Summit

Date:        Thursday February 18, 2010
Time:        Mr. Dutton and Mr. Moring are scheduled to meet with investors
             throughout the day.
Location:    Oppenheimer & Co. Inc.
             300 Madison Avenue
             New York, NY

Portfolio managers and analysts who wish to request a meeting with management should contact Ashley Sprague via phone at (212) 667-7135 or via email at ashley.sprague@opco.com.

About Mattson Technology, Inc.

Mattson Technology, Inc. designs, manufactures and markets semiconductor wafer processing equipment used in the fabrication of integrated circuits. We are a leading supplier of plasma and rapid thermal processing equipment to the global semiconductor industry. Through manufacturing and design innovation, we have produced technologically advanced systems that provide productive and cost effective solutions for customers fabricating current- and next-generation semiconductor devices. For more information, please contact Mattson Technology, Inc., 47131 Bayside Parkway, Fremont, CA, 94538. Telephone: (800) MATTSON/(510) 657-5900. Internet: www.mattson.com.

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