Nippon Tungsten Co., Ltd. engages in the manufacture and sale of electrical parts. It operates through the following segments: Machine Parts, Electrical Parts and Others. The Machine Parts segments manufactures and sells magnetic head substrate, NT die cutter, automation and labor saving equipment. The Electrical Parts segment manufactures and sells tungsten wire, electrical contact and electrode. The Others segment includes the insurance agency services. The company was founded on April 1, 1931 and is headquartered in Fukuoka, Japan.