Nikki Co., Ltd. engages in the manufacture and sale of carburetors and fuel equipment. It operates through the following segments: Gas Equipment, General-Purpose Equipment, Automotive Components, and Real Estate Leasing. The Gas Equipment segment deals with electric control units (ECU), injectors and injection systems, mixers, and regulators. The General-Purpose Equipment segment handles agricultural and industrial generic vaporizers, marine vaporizers, and two-wheeled injection system. The Automotive Components segment includes throttle bodies, automotive carburetor, and actuators. The Real Estate Leasing segment covers real estate leasing. The company was founded in February 1932 and is headquartered in Atsugi, Japan.