BILLERICA, Mass., April 7, 2011 (GLOBE NEWSWIRE) -- Entegris, Inc. (Nasdaq:ENTG) will release its first-quarter 2011 financial results before the opening of the market on Thursday, April 21, 2011. A teleconference with management is scheduled for the same day at 10:00 a.m. Eastern Time (ET). 

Participants should dial 1-913-312-0956 or 1-888-820-9418, referencing confirmation code 1206002. Participants are asked to dial in 8 to 13 minutes prior to the start of the call. A replay of the call will be available starting April 21 at 2:00 p.m. (ET) until June 4, 2011. The replay can be accessed by using passcode 1206002 after dialing 1-719-457-0820 or 1-888-203-1112.

The call can also be accessed live and on-demand from the Entegris website. Point your web browser to http://investor.entegris.com/events.cfm and follow the link to the webcast. The on-demand playback will be available for six weeks after the conclusion of the teleconference.

ABOUT ENTEGRIS

Entegris provides a wide range of products for purifying, protecting and transporting critical materials used in processing and manufacturing in semiconductor and other high-tech industries. Entegris is ISO 9001 certified and has manufacturing, customer service 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: Steve Cantor

         VP of Corporate Relations

         Tel. 978-436-6750

         irelations@entegris.com