Nippon Seisen Co., Ltd.

Nippon Seisen Co., Ltd. manufactures and sells stainless steel wire in Japan and internationally. Its products include spring, micro, cold heading, shaft, weaving, and high alloy/titanium wires for vehicles, aircraft, office automation appliances, electric appliances, medical instruments, commodities, and leisure goods, as well as screws and steel nettings. Under the NASLON brand, the company offers metal fibers such as filament yarn, cloth, tape, belt, felt, knit, sleeve, and chop, along with filters including NASLON, NPM, EXCEL PORE, and FINE MET filters and re-washable systems for synthetic fiber, film, resin, nuclear and thermal power generation, petroleum refining, and medical applications, plus semiconductor gas filters. It also provides palladium alloy roll-plated hydrogen separation membranes, high-strength copper-alloy wire for optical pickup and camera modules, stainless steel wire for high corrosion resistant and heat resistant springs, hydrogen embrittlement resistant stainless steel spring wire, duplex stainless-steel wire for corrosion resistant springs, ropes, fasteners, and wire mesh, and co-based alloy for medical use. Formerly known as The Sanshin Special Wire Manufacturing Company, it changed its name to Nippon Seisen Co., Ltd. in October 1956, was incorporated in 1951, is headquartered in Osaka, Japan, and is a subsidiary of Daido Steel Co., Ltd.