CHASKA, Minn., Aug 29, 2005 (BUSINESS WIRE) -- Entegris (NASDAQ:ENTG), a leader in materials integrity management, announced that it will present at the 12th Annual Citigroup Technology Conference on Tuesday, September 6, 2005 at 2:15 p.m. (ET) in New York City.

The presentation can be accessed both live and on-demand via webcast at the investor relations section of the Company's website, www.entegris.com.

ABOUT ENTEGRIS

Entegris' products and services protect and transport the critical materials enabling the world's leading technologies. As a leading materials integrity management company, Entegris provides products and services used in the semiconductor and other high-tech industries. Entegris is ISO 9001 certified and has manufacturing or service facilities in the United States, Germany, Japan, Malaysia and Singapore. Additional information can be found at www.entegris.com/investors.

SOURCE: Entegris

Entegris, Chaska
Steve Cantor, 978-436-6500
irelations@entegris.com