Articles from NIPPON KINZOKU CO., LTD.
NIPPON KINZOKU CO., LTD. (Headquarters: Minato-ku, Tokyo) is pleased to announce the launch of its fourth environmentally-friendly “Eco-Product” series, STA (Special Tension Annealing) finish stainless steel, which eliminates warping and refines crystal grain size for high-definition etching.
By NIPPON KINZOKU CO., LTD. · Via Business Wire · August 20, 2025
NIPPON KINZOKU CO., LTD. (TOKYO: 5491) (Headquarters: Minato-ku, Tokyo) is proud to introduce “NK-301ZF”, spring-use stainless steel that achieves both excellent processability and high strength within the chemical composition range of SUS301 (JIS), as part of its environmentally conscious “Eco-Product” series. This material has been widely adopted in various industries, including the automotive, electronic components, and semiconductors sectors.
By NIPPON KINZOKU CO., LTD. · Via Business Wire · May 26, 2025
NIPPON KINZOKU CO., LTD. (TOKYO: 5491) (Headquarters: Minato-ku, Tokyo) announced that it has developed the "FI (Fine Insulation) finish", a stainless steel with high surface insulation resistance.
By NIPPON KINZOKU CO., LTD. · Via Business Wire · April 15, 2025

NIPPON KINZOKU CO., LTD. (TOKYO:5491) (Head office: Minato-ku, Tokyo) will open a "Trial Products & Consignment Processing Support Desk" on Tuesday, April 1, 2025, with the aim of creating new partnerships with customers.
By NIPPON KINZOKU CO., LTD. · Via Business Wire · February 25, 2025

NIPPON KINZOKU CO., LTD. (TOKYO:5491) (Headquarters: Minato-ku, Tokyo) has developed a wide variety of high surface quality, surface finish, and materials for exterior molding materials for Japanese, European, and American automobile manufacturers, based on the technology we have developed in the process of processing (rolling) into thin materials.
Our materials can be selected according to the design of the car and the environment in which it will be used, and are used by many automobile manufacturers in Japan and overseas, boasting the world’s top market share.
NIPPON KINZOKU's materials for automotive exterior moldings can be continuously processed from coil (steel strip), and processing dies for forming and pressing can be shared for all finishes. Since these products achieve high design quality through our rolling technology, no need for polishing, painting, or surface treatment like aluminum, contributing to customers' process reduction and yield improvement.
In addition, NIPPON KINZOKU's materials for automotive exterior moldings are also environmentally friendly products “eco-products” certified under our own standards, because it enable customers to reduce their environmental impact.
By NIPPON KINZOKU CO., LTD. · Via Business Wire · October 28, 2024

NIPPON KINZOKU CO., LTD. (Headquarters: Minato-ku, Tokyo) has commercialized “FINE PIPE” *1, a welded drawn pipe that surpasses “seamless pipe” by using carefully selected materials and unique processing technologies (welding, drawing, annealing) only available from a raw material manufacturer.
These products meet the needs for higher precision in small-diameter pipe manufacturing, and we have received many inquiries and orders for the “FINE PIPE” series are expanding.
By NIPPON KINZOKU CO., LTD. · Via Business Wire · September 23, 2024

NIPPON KINZOKU CO., LTD. (TOKYO: 5491) (Headquarters: Minato-ku, Tokyo) produces stainless steel foil by our proprietary technology for the automotive, battery, semiconductor and other markets. Our stainless steel foil features high precision, wide width and large unit weight, contributing to customers' productivity improvement, yield improvement and process reduction. In addition, we offer two types of finishes, "BS: Bright Surface" and "WS: White Surface," to meet the needs for surface design and functionality.
By NIPPON KINZOKU CO., LTD. · Via Business Wire · August 29, 2024

NIPPON KINZOKU CO., LTD. (TOKYO: 5491) (Headquarters: Minato-ku, Tokyo) announces that it has named and registered the trademark "Fine Profile" for its cold profile rolled products, which can be used for various metals from ferrous to nonferrous, by combining its proprietary cold rolling technology and specialized equipment.
By NIPPON KINZOKU CO., LTD. · Via Business Wire · July 23, 2024