FUJI OOZX Inc. engages in the manufacture and sale of engine valve and other engine related components. It operates through the following segments: Automotive Parts Manufacturing Business, and Others. The Automotive Parts Manufacturing Business segment manufactures and sells engine valves, valve seats, cotters, rotators, retainers, machinery, etc., and also provides related logistics and other service activities. The Others business segment manufactures and sells metal parts such as metal rolls and shafts that are incorporated into manufacturing equipment for separator films used in lithium-ion batteries. The company was founded on December 21, 1951 and is headquartered in Kikugawa, Japan.