ATMI to Report Results for Fourth Quarter of 2012 on February 6, 2013

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DANBURY, Conn., Jan. 25, 2013 (GLOBE NEWSWIRE) -- ATMI, Inc. (Nasdaq:ATMI) intends to release its fourth quarter 2012 financial results before the market opens on Wednesday, February 6, 2013. A conference call with management is scheduled for 11:00 a.m. Eastern Time (ET) the same day to review and discuss the results.

Participants should dial 877.766.0748. A replay will be available following the call and can be accessed at 855.859.2056 (access code 93634152). The call can also be accessed live and on-demand from the ATMI Investor Relations website at A copy of management's presentation materials will be available on the ATMI Investor Relations website before the call.

About ATMI

ATMI, Inc. is a global provider of specialty semiconductor materials, and safe, high-purity materials handling and delivery solutions designed to increase process efficiencies for the microelectronics, life sciences, and other industries. For more information, please visit

The ATMI, Inc. logo is available at

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

CONTACT: Troy Dewar Director, Investor Relations 203.207.9349

Source:ATMI, Inc.