Koito Manufacturing Co Ltd is a Japan-based company mainly engaged in the manufacture and sale of automotive lighting equipment, aircraft parts, railway vehicle parts, and various electrical equipment, as well as related logistics. It operates through five segments based on region. The Japan segment is involved in the manufacture of light-emitting diode (LED) headlamps, headlamps and auxiliary lights, signal lights, high-mounted stop lamps, halogen bulbs, various other small bulbs, other lighting fixtures, railway vehicle control equipment, road traffic signals, traffic control systems, road and tunnel lighting, facility lighting, residential equipment, environmental control equipment, aircraft parts and electronic components, headlamp cleaners, sensor systems (LiDAR), railway vehicle seats, transportation services, and insurance services. The Americas, China, Asia, and Europe segments are involved in the manufacture of LED headlamps, headlamps and auxiliary lights, and others.