Shinko Electric Industries Co., Ltd. engages in the manufacture and sale of semiconductor packages. It operates through the following business segments: Plastic Package, Metal Package, and Others. The Plastic Package segment manufactures plastic laminated packages (PLP) and integrated circuit assemblies. The Metal Package segment produces semiconductor lead frames, glass-to-metal seals, heat spreader, ceramic electro static chucks, and precision contact parts. The Others segment deals with the operation of its subsidiaries. The company was founded on September 12, 1946 and is headquartered in Nagano, Japan.