【NEW: Comprehensive Catalog】 In June 2026, we renewed our comprehensive catalog. The latest comprehensive catalog covers all necessary information in one volume, from overwhelming product information spanning 118,000 items to the latest prices and detailed material and technical data. Additionally, we have revamped the layout of the pages, maintaining the same amount of information while making it "thinner and easier to use." 【Currently, we are running a renewal campaign】 If you request the printed catalog, you will receive a gift of 30 types of product samples. For those who wish to receive the sample set, please contact us. Currently, if you request the catalog, we are offering a free sample set containing 30 types of products. → Request the catalog here https://hirosugi.co.jp/shop/pages/catalog-order

【NEW: Comprehensive Catalog】 Contributing to the expansion of design options and consideration of alternatives with over 116,000 items. The catalog includes all product information essential for product selection. This year's new products include an additional 6,000 items! Examples of products include numerous M2.5 parts, new pin headers, screw bolts and nuts, polyethylene washers, and more. Please make sure to utilize the 2025 comprehensive catalog for the latest information. 【Currently, we are running a renewal campaign】 If you request the printed catalog, you will receive a gift of 30 types of product samples. Those who wish for a sample set can contact us. Right now, if you request the catalog, you will receive a free sample set containing 30 types of products. → Request the catalog here https://hirosugi.co.jp/form_hirosugi/index.php