Aspen Technology, Inc. (NASDAQ: AZPN), a leading provider of software and services to the process industries,today announced that it will release financial results for its third-quarter fiscal 2011, ended March 31, 2011, after the U.S. financial markets close on Tuesday, May 3, 2011.  

In conjunction with this announcement, AspenTech will host a conference call and webcast on May 3, 2011, at 4:30 p.m. (Eastern Time) to discuss the company's financial results, business outlook, and related corporate and financial matters. 

The live dial-in number is (877) 245-0126, conference ID code 58336688. Interested parties may also listen to a live webcast of the call by logging on to the Investor Relations section of AspenTech’s website, http://www.aspentech.com/corporate/investor.cfm, and clicking on the “webcast” link. A replay of the call will be archived on AspenTech’s website and will also be available via telephone at (800) 642-1687 or (706) 645-9291, conference ID code 58336688 through May 10, 2011.

About AspenTech 

AspenTech is a leading supplier of software that optimizes process manufacturing – for energy, chemicals, pharmaceuticals, engineering and construction, and other industries that manufacture and produce products from a chemical process. With integrated aspenONE solutions, process manufacturers can implement best practices for optimizing their engineering, manufacturing and supply chain operations. As a result, AspenTech customers are better able to increase capacity, improve margins, reduce costs and become more energy efficient. To see how the world’s leading process manufacturers rely on AspenTech to achieve their operational excellence goals, visit www.aspentech.com. 

© 2011 Aspen Technology, Inc. AspenTech, aspenONE, the Aspen leaf logo, OPTIMIZE, and the 7 Best Practices of Engineering Excellence are trademarks of Aspen Technology, Inc. All rights reserved. All other trademarks are property of their respective owners.