NIPPON KINZOKU CO., LTD.

NIPPON KINZOKU CO., LTD. is a Japanese manufacturing company primarily engaged in the production and sale of specialized metal materials. Founded in 1930, the company's core business revolves around the rolling and processing of various steel products, with a corporate philosophy centered on contributing to society by creating new values through its core operations. Headquartered in Tokyo, Japan, the company aims to evolve into a "Multi & Hybrid Material Company" by leveraging its unique rolling and processing technologies to develop eco-friendly and human-centric materials.

The company's product portfolio includes steel strip products such as cold-rolled stainless steel strips and special steel strips, as well as processed products like mold steel and stainless precision steel. NIPPON KINZOKU also specializes in ultra-thin electrical steel strips and magnesium alloy strips. Their materials are utilized across diverse sectors, from precision fields like medical equipment, computers, and smartphones, to architectural applications, and in industries such as electric power, renewable energy, industrial equipment, and motors. Notably, NIPPON KINZOKU is recognized as the sole manufacturer in Japan producing and selling electrical steel foils with a thickness of less than 0.1mm.

Led by President Yasushi Shimokawa, NIPPON KINZOKU has recently focused on innovation and market expansion. In August 2026, the company announced the commencement of mass production for ultra-thin and narrow-width stainless steel specifically designed for laser welding in ultra-fine insulin needles, addressing the growing global demand in diabetes care. Prior to this, in July 2026, NIPPON KINZOKU accelerated global sales of its ultra-thin electrical steel strips (GT Series and ST Series) under the "Fine Eco Metal" brand, emphasizing environmentally friendly products that reduce high-frequency energy loss. The company also introduced new decorative stainless steel finishes for exterior use in the same month.