Mattson Technology, Inc. Announces Availability of Third Quarter 2013 Financial Results Conference Call and Web Cast

October 11, 2013

FREMONT, CA--(Marketwired - Oct 11, 2013) - Mattson Technology, Inc. ( NASDAQ : MTSN ), a leading supplier of advanced process equipment used to manufacture semiconductors, announced that the company will host a conference call on Tuesday, October 22, 2013 at 5:00 p.m. Eastern Time (2:00 p.m. Pacific Time). The conference call will cover 2013 third quarter financial results and current business conditions.

To access the live web cast, please visit Mattson Technology's website www.mattson.com under the 'Investors' section.

To access the live conference call, dial (970) 315-0417.

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, and operate in three primary product sectors: Dry Strip, Rapid Thermal Processing and Etch. 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.