Nittan 

NITTAN Corporation manufactures and distributes engine valves in Japan. The company offers engine valves for engines in automobiles, motorcycles and scooters, trucks, and buses; and engine valves for land, marine, and general-purpose products for engine manufacturing customers, as well as for generators, tillers, mowers, etc. It also manufactures and sells precision forged gears and automatic transmission parts for automobiles, trucks, agricultural, construction, and industrial machinery, as well as parts for parking brake. In addition, the company manufactures and sells valve lifters, roller rocker arms, machine tools, and Golf Putter "KANADE". Further, it engages in the manufacture and sale of daily necessities; sporting goods; and transport equipment parts, as well as manufactures and distributes spinning machine parts. The company was formerly known as Nittan Valve Co., Ltd. and changed its name to NITTAN Corporation in April 2022. The company was incorporated in 1948 and is headquartered in Hadano, Japan.