Aisan Industry Co., Ltd. engages in the manufacture and sale of automotive parts. Its products include fuel system, intake and exhaust system, emission control system, and valve train system products. It also offers motor vehicle parts including electronic fuel injection parts, throttle casings, carburetors, and exhaust valves. It also provides computer system and programs, car transport handling, and construction services. It operates through the following segments: Japan, Asia, North America, and Europe. The company was founded on December 2, 1938 and is headquartered in Obu, Japan.