ATMI to Report Results for Second Quarter of 2013 on July 24, 2013

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DANBURY, Conn., July 11, 2013 (GLOBE NEWSWIRE) -- ATMI, Inc. (Nasdaq:ATMI) intends to release its second quarter 2013 financial results before the market opens on Wednesday, July 24, 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 93696366). 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

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 and Corporate Communications 203.207.9349

Source:ATMI, Inc.