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. The company offers precision tooling/precision parts for motor, leadframes, and other types of tooling products. The company also offers 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. Mitsui High-tec, Inc. was incorporated in 1934 and is headquartered in Kitakyushu, Japan.