When you need the job done right the first time, you can depend on American Power Systems, Inc., a globally trusted leader and innovator in robust power solutions. Since 2006, APS has been designing and manufacturing advanced mobile power systems, alternators, converters, regulators and power generators for armored, security, commercial, marine and purpose-built specialty vehicles like RVs and luxury motor coaches. Founded by the late Thomas K. Evans, the Davenport, Iowa-based company specializes in the innovation and custom crafting of power conversion and distribution systems. In March 2020, APS was honored as Small Business Exporter of the Year by the U.S. Small Business Administration (SBA) Region VII office. Dependable and durable, innovative and vital, APS is your premier partner in performance.