Mitsui High-tec, Inc. engages in the production and sale of lead frame, motor core, precision tooling and machine tools. It operates through the following segments: Metal Molds, Electronic Components, Electrical Components, and Machine Tools. The Metal Molds segment manufactures and sells molds for press. The Electronic Components segment engages in the manufacture and sale of IC (Integrated Circuit) assembly and lead frame products. The Electrical Components segment handles the production of motor cores. The Machine Tools segment produces precision surface grinders. The company was founded by Yoshiaki Mitsui in January 1949 and is headquartered in Kitakyushu, Japan.