Aspen Technology provides asset optimization software for industrial environments. Co.'s aspenONE solutions are organized into three suites: engineering; manufacturing and supply chain; and asset performance management (APM). Co.'s engineering software is used to develop process designs of new plants, re-vamp existing plants, and simulate and optimize existing processes. Co.'s manufacturing software is used to optimize day-to-day processing activities. Co.'s supply chain management software enables process manufacturers to reduce inventory levels, respond to market demands and optimize supply chain operations. Co.'s APM software is used to understand and predict the reliability of a system.