Aisan Industry Co., Ltd. manufactures and sells automotive parts in Japan and internationally. The company offers fuel pumps, fuel pump modules, throttle bodies, EGR valves, intake manifolds, positive crankcase ventilation valves, charcoal canisters and fuel tank close valves, and engine valves. It also provides FI systems, titanium alloy engine valves, and charcoal canisters for motorcycles; and hydrogen injectors, electric water pumps, and gas fuel systems for LPG and CNG. The company was founded in 1938 and is headquartered in Obu, Japan.