BILLERICA, Mass., March 1, 2010 (GLOBE NEWSWIRE) -- Entegris, Inc. (Nasdaq:ENTG) announced today that it will open the NASDAQ Stock Market on Thursday, March 4 at 9:30 a.m. EST. President and CEO of Entegris, Gideon Argov, will preside over the NASDAQ opening bell ceremony at NASDAQ MarketSite, located at 4 Times Square, New York City.

Following the market open, the Company will hold an analyst event at NASDAQ MarketSite from 10:30 a.m. to 2 p.m. EST. The event will include presentations regarding Entegris' growth strategies and product plans addressing the Company's semiconductor and other high-tech markets. To register for the event, or for instructions for accessing a webcast of the event, please contact Jolene Bergner at Entegris at 952-556-4152, or at jolene_bergner@entegris.com. All analyst event attendees must pre-register.

About Entegris

Entegris is a leading provider of a wide range of products for purifying, protecting and transporting critical materials used in processing and manufacturing in the semiconductor and other high-tech industries. Entegris is ISO 9001 certified and has manufacturing, customer service and/or research facilities in the United States, China, France, Germany, Israel, Japan, Malaysia, Singapore, South Korea and Taiwan. Additional information can be found at www.entegris.com.

The Entegris, Inc. logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=3700

CONTACT:  Entegris, Inc.
          Steve Cantor, VP of Corporate Relations
          978-436-6750
          irelations@entegris.com

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