Power Test, LLC 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.