Torishima Pump Mfg. Co., Ltd. engages in the manufacturing and sales of pumps and seals. It operates through the following business divisions: Pump, Environment, and New Energy. The Pump division manufactures and sells pumps, mechanical seals, and other pump related equipment. The Environment division plans, produces, and markets environmental equipment and reusable waste items. The New Energy division manufactures and sells wind power, small hydro power, and biomass power generation equipment. It also offers installation works and supplies electricity. The company was founded on August 1, 1919 and is headquartered in Osaka, Japan.