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Disadvantaged Small Business

American Power Systems, Inc.

Davenport, IA

Contact Details

  • Customer Support
  • 426 W 2nd Street, Davenport IA 52801
  • 563-323-7994


  • Industrial Equipment

Founded by the late Thomas K. Evans in 2006, American Power Systems, Inc. was created to fulfill a growing need for high power alternatives for a wide range of vehicles. Quickly gaining a worldwide reputation for quality, innovation and expertise, APS became the trusted partner of a variety of governmental agencies and companies around the globe. With a growing client base and award-winning success, APS continues to expand and offer its business partners reliable, dependable, and durable products and hands-on support.

American Power Systems, Inc. (APS) designs and manufactures advanced mobile power systems and auxiliary power units (APUs) for armored, commercial, marine and purpose-built specialty vehicles.

We specialize in custom design and development of high-power alternators, dual alternator bracket kits, power conversion and distribution systems from 12VDC to 58VDC, up to 10kW for diverse applications.

At our state-of-the-art facility in Davenport, Iowa, our experienced team evaluates vehicle platforms for a combination of electrical equipment based on customer and industry requirements. We design integrated power systems and perform ambient and catastrophic testing to ensure our products withstand the most severe conditions.

APS is the preferred supplier of government agencies and fleet operators worldwide to develop and provide power systems and programs to support vehicles and personnel in an array of environments and theatres.