Sinko Industries Ltd. manufactures, sells, and installs air conditioning equipment in Japan and internationally. Its products include air conditioners, heat pump-type air conditioning systems, desiccant dehuidifiers, fan coil units, heater units, air terminal units, heat exchangers, air terminal units, air purifiers, and clean room equipment, as well as natural refrigerant circulation systems. The company was incorporated in 1950 and is headquartered in Osaka, Japan.