Mikuni Corp. engages in the manufacture and sale of automobile parts, fuel injection, carburetors, gas appliances, humidifiers and aircraft components. It operates through the following segments: Automobile Products, Life Equipment, Aircraft Parts Import and Sales, and Others. The Automobile Products segment includes injection systems, carburetors, pumps, actuators, and combustion type heaters. The Life Equipment segment consists of gas and water control devices, accessory parts for fuel cells, and humidifiers. The Aircraft Parts Import and Sales segment deals with aero-engines, spacecrafts, ground support equipment for airport, and heliport support systems. The Others segment includes turf management machinery and vehicle heaters. The company was founded on October 1, 1923 and is headquartered in Tokyo, Japan.