Mitsui High-tec, Inc. produces and sells lead frames, precision tools, motor cores, and surface grinders for the electronics, automobile, and industrial machinery industries in Japan, China, and internationally. It operates through three segments: Molds and Machine Tools, Electronic Components, and Electrical Components. Its offerings include precision tooling and precision parts for motors, leadframes, and other tooling products, as well as surface grinders and overhaul and after-sales services. The company was formerly known as Mitsui Mfg. Co., Ltd. and changed its name to Mitsui High-tec, Inc. in May 1984. It was incorporated in 1934 and is headquartered in Kitakyushu, Japan.