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, rebuild facilities, and distributors in the mining, oil & gas, power generation, marine, trucking, construction, rail, and military markets in over 90 countries on six continents. Our headquarters and manufacturing operations are located in Sussex, WI with sales representatives worldwide.

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 trained to operate it. Our exceptional product life and manufacturing expertise make us an industry-leading dynamometer manufacturer, as evidenced by our first machine sold, which remained operational for 42 years.

  • Example Projects

    Cross-Drive Dynamometer X-2000

    Testing Challenge: Customer sought a single cross-drive dynamometer to test ANY cross-drive transmission found in […]

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  • CTS-60

    Testing Challenge: The customer needed a flexible system that would allow no-load spin testing, but on multiple different […]

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  • AC-300HS

    Testing Challenge: A Research laboratory desired an engine dynamometer that could test high-speed UAV engines […]

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  • AC-200LT

    Testing Challenge: A customer required a flexible engine, generator & power pack regenerative dynamometer. The dynamometer had […]

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  • Water Brake

    50X Series

    The 50X-Series water brake engine dynamometer is designed for testing electric motors, industrial gasoline, and […]

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  • 45X Series

    The 45X-Series Water Brake Engine Dyno is designed for testing on-highway, construction, mining, power generation, […]

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  • 35X Series

    The 35X-Series water brake engine dynamometers are designed for testing the majority of on and […]

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  • Heavy Equipment Chassis Dynos


    The CF42 large roll chassis dynamometer provides the ultimate in reliable and repeatable test equipment. […]

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  • CF21M

    Our patented CF21M motorized chassis dynamometer can perform a variety of tests on a single […]

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  • Testing Technologies

    Custom and Military Vehicle Transmission Test Stands

    Power Test’s AIDCO division specializes in the supply of vehicle transmission test rigs for the […]

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