Mitsui High-tec, Inc. produces and sells lead frames, precision tools, motor cores, and surface grinders for electronics, automobile, and industrial machinery industries in Japan and internationally. It operates through Tooling, Electronic Parts, Electrical Parts, and Machinery segments. The company's precision tooling/precision parts products include motor core dies, lead frame dies, and other type of stamping tools used in motor cores and IC lead frames, electric motor cores, automobile components, coins, resin injection molding, and others. It also offers surface grinders, such as grinding machines, MSG series products, and profile grinders; and overhaul and parts repair services. In addition, the company provides open lead frames for semiconductor packages; and motor core stamping service. Further, it offers die maintenance 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.