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