Twin Disc, Inc. engages in the design, manufacture, and trade of marine and heavy duty off-highway power transmission equipment. It operates through the Manufacturing and Distribution segments. The Manufacturing segment refers to the manufacturing, assembly, and office facilities in Racine, Wisconsin, U.S.A., Nivelles, Belgium, Decima, Italy, and Switzerland. The Distribution segment includes properties in Singapore, China, India, and Japan which are leased and are used for sales offices, warehousing, and light assembly or product service. The company was founded by P.H. Batten in 1918 and is headquartered in Milwaukee, WI.