Aspen Technology, Inc. revenue for the last year amounted to 1.13 B USD, the most of which — 785.73 M USD — came from its highest performing source at the moment, Heritage AspenTech, the year earlier bringing 760.80 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Aspen Technology, Inc. 483.60 M USD, and the year before that — 387.80 M USD.