Nippon Koshuha Steel Co.,Ltd. is a Japanese enterprise specializing in the production and sale of advanced steels and high-performance alloys. Its diverse product portfolio encompasses various tool steels, including options for cold work, hot work, high-speed applications, and plastic molding. The company also offers an extensive range of super alloys designed for specific uses such as heat resistance, corrosion resistance, electric heating, low thermal expansion, sealing, high tension, constant elasticity, welding, and electromagnetic properties. Furthermore, it provides different types of stainless steel, such as martensitic, ferritic, austenitic, duplex, and precipitation hardening varieties, alongside precise cold forging steels. Beyond its metallurgical core, Nippon Koshuha Steel Co.,Ltd. extends its operations into information technology, developing, selling, and leasing communication and processing systems and associated software. The company also maintains a presence in the real estate sector, handling sales, leasing, and brokerage. Founded in Tokyo, Japan, in 1936, it functions as a subsidiary of Kobe Steel, Ltd.