Since launching our production facility in Nagoya, Japan, in 1952, we have specialized in fastener manufacturing a diverse range of challenging materials, processes, and shapes.
With the Okazaki production facility covering an area of approximately 42,000 square meters, and spanning four production facilities both domestically and internationally, we are fully committed to meeting our customers' requirements for quality, cost, and supply.


We provide solutions to conceptual stage or unprecedented requests, ensuring the quality and functionality of the


We manufacture a diverse array of fastening and specialty parts globally. Our services encompass cold forging, rolling, machining, heat treatment, and plating, providing comprehensive solutions from prototyping to mass production.