Koito Manufacturing Co., Ltd. KOTMF

Company Overview

Koito Manufacturing Co., Ltd. is a Japan-based manufacturer specializing in automotive lighting systems and related equipment, operating primarily within the automotive components and transportation infrastructure industries. The company designs, manufactures, and sells lighting products used by passenger vehicle, commercial vehicle, and motorcycle manufacturers, as well as signaling and illumination systems for railways, airports, and other transportation facilities.

The company’s core revenue is driven by automotive lighting systems, including headlamps, rear combination lamps, and related electronic control units supplied mainly to original equipment manufacturers (OEMs). Koito serves major global automakers, with a particularly strong presence among Japanese OEMs. Founded in 1915 as a manufacturer of railway signal lamps, Koito evolved into an automotive lighting specialist over the 20th century, expanding internationally alongside Japanese automobile manufacturers and becoming one of the world’s largest automotive lighting suppliers.