We Make It Better

For Our Customers

  • Wide range of products
  • Test cell design support
  • Expert advice

For Our Employees

  • Great work place
  • Profit sharing
  • Creative wellness program

For Our Community

  • Charitable donations
  • Employee volunteer participation
  • Manufacturing education & careers

Who We Are

Power Test, Inc. is an industry leader in the design, manufacture, and sale of dynamometers, heavy equipment testing systems, and related data acquisition and control systems. For over 40 years, Power Test has provided specialized test equipment to manufacturers, and rebuilding facilities and distributors in the mining, oil & gas, power generation, marine, trucking, construction, rail, and military markets in more than 90 countries on six continents. Our headquarters and manufacturing operations are located in Sussex, WI with sales representatives worldwide.

How We Work

The Power Test team of innovative engineers, designers, software developers, and sales consultants will SOLVE YOUR CHALLENGES with logical solutions. Our skilled machinists, fabricators, electronic technicians, and assemblers build products to meet your unique needs. Our technical service experts are dedicated to working with you, anywhere and anytime. They travel the globe to ensure your equipment is running right and your staff is properly trained to operate it. Our exceptional product life and manufacturing expertise made us an industry-leading dynamometer manufacturer, as evidenced by our first machine sold, which is still in active use today!

We Make It Betterpt-overview-dl

At Power Test, We Make It Better in all that we do. We make exceptional products and provide unsurpassed support. We offer valuable solutions to improve our customer’s businesses. We train, develop, and enable our employees to make them the best they can be. We donate generously and work vigorously in the community around us to improve it in many ways, both large and small. We are committed to Making It Better for all.


pt-cesDynamometers and related engine testing equipment are principally used to test heavy duty diesel engines in a wide range of markets.


aidco-logoHydraulic test stands used to test transmissions and torque converters as well as many types of hydraulic pumps, motors, cylinders, and valves.

Dynamometers for testing high output gasoline engines in the racing, high performance car, and marine markets.