SML Industries has manufactured portable generators, welders, and trash and water pumps under the VoltMaster America brand name since 1984.
The Voltmaster brand comprises an extensive line of gasoline, L/P, CNG and diesel-powered generator sets, welder/generator sets, portable two-bearing generators, tractor-driven PTO generators, DC generators, and engine-driven trash and water pumps. Voltmaster generators, welders, and pumps are used in commercial, construction, industrial, standby, agricultural, military, and export applications.