Founded in 1910 as Clinton Supply Company, and taking on the name Benjamin Power in 1984, Benjamin Power Group has a long history of manufacturing in the Midwest. Since the 1980s, the company has almost exclusively manufactured electrical power equipment. Its main product, low-voltage, high-current AC-to-DC rectifiers, is custom-made to order. The device is primarily sold to clients in metal finishing, but also the aerospace and metallurgy industries.