DANBURY, Conn., Jan. 10, 2011 (GLOBE NEWSWIRE) -- ATMI , Inc. (Nasdaq:ATMI) announced that it is scheduled to present at the 13th Annual Needham Growth Conference in New York City on January 11, 2011 at 4:10 p.m. local time. A webcast link will be posted on ATMI.com's investor, events and presentations page.

About ATMI

ATMI, Inc. provides specialty semiconductor materials, and high-purity materials handling and delivery solutions designed to increase process efficiencies for the worldwide semiconductor, flat panel, and life sciences industries. For more information, please visit http://www.atmi.com .

ATMI and the ATMI logo are trademarks or registered trademarks of Advanced Technology Materials, Inc., in the United States, other countries or both .

The ATMI, Inc. logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=5254
CONTACT: Dean Hamilton, Director, ATMI Investor Relations & Corporate         Communications         203.207.9349, Direct         203.794.1100 x4202         dhamilton@atmi.com

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