Aspen Technology, Inc. (AspenTech) is the global leader in industrial optimization software. Our solutions help companies maximize their business performance while achieving sustainability goals.

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© 2025 Aspen Technology Inc AspenTech is a global asset management software leader, providing enterprise asset performance management , asset performance monitoring , and asset optimization solutions, making industrial digital transformation possible.

Aspen Technology Announces Date of Second-Quarter Fiscal Year 2025 Financial Results Release, Conference Call and Webcast

Aspen Plus®: Process Simulation for Chemicals Aspen Plus advances the performance of chemical processes using the best-in-class simulation software for bulk chemicals, specialty chemicals and pharmaceutical industries.

Aspen Technology, Inc. 20 Crosby Drive Bedford, Massachusetts 01730, USA Phone: +1 781 221 6400 Sales: +1 855 882 7736 Email: [email protected]

Generate project files seamlessly within the Aspen Plus ® and Aspen HYSYS ® simulation environment using models validated with plant historian or lab data. Achieve higher levels of operational excellence with the latest innovations to accelerate your digital journey.

BEDFORD, Mass. – May 16, 2022 – Aspen Technology, Inc. (NASDAQ:AZPN) (“AspenTech” or “the Company”), a global leader in industrial software, today announced the completion of its transaction with Emerson Electric Co. (NYSE:EMR) (“Emerson”), including the addition of Emerson’s OSI Inc. and Geological Simulation Software (GSS ...

AspenTech formed from the Advanced System for Process Engineering (ASPEN) Project — joint research between the Massachusetts Institute of Technology (MIT) and United States Department of Energy. The team explored technical innovations in response to the 1970's energy crisis.

BEDFORD, Mass. – November 5, 2024, Aspen Technology, Inc. (NASDAQ:AZPN) (“AspenTech” or “the Company”), a global leader in industrial software, today announced that its Board of Directors received an unsolicited, non-binding proposal letter, dated November 5, 2024, from Emerson Electric Co. (NYSE:EMR) (“Emerson”), to acquire all ...