Company Introduction

Established in 1936 with our first factory in Tokyo, we have grown through 89 years of relentless efforts into a specialized manufacturer of metal stamping fasteners. While primarily serving the automotive industry, our expertise extends to construction machinery, OA equipment, residential facilities, and electromechanical devices. Operating a vertically integrated production system, all four global factories within our group complete the entire manufacturing process in-house - from initial mold design, stamping production, heat treatment, deburring, surface treatment, quality inspection, to final packaging. Beyond holding ISO9001 and IATF16949 certifications, our 89-year manufacturing history has cultivated a unique quality management system enriched with extensive experience. This commitment to excellence has made us a Tier 2/Tier 3 supplier to nearly all automotive brands, maintaining a significant global market share.Moving forward, we remain dedicated to our corporate philosophy of "Pursuing Infinite Progress". Through continuous refinement and innovation, we strive to deliver world-class products that combine premium quality with cost-effectiveness for global markets.

Product Catagories

Various models and types of shaft retaining rings, hole retaining rings, wave washers, spring pins, cotter pins, snap rings, clip nuts, lock washers, spring plates, etc.