Manufacturing strong springs with thicker wire while maintaining a small coil diameter! We also accommodate small lots starting from one piece.
Sasaki Spring Co., Ltd. primarily designs and manufactures wire springs such as compression springs, extension springs, and torsion springs, as well as forming parts and specially shaped springs. Our specialty is producing wire springs (coil springs) with thicker wire while maintaining a smaller coil diameter. With our extensive experience, we provide products that meet our customers' stringent specifications using our unique spring manufacturing techniques, such as coiling that anticipates shape changes during the manufacturing process. Please feel free to consult us regarding design and prototyping. 【Business Activities】 ■ Design and manufacture of wire springs (compression springs, extension springs, torsion springs, twisted springs), forming parts, and specially shaped springs. *For more details, please refer to the PDF or feel free to contact us.
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【Main Equipment】 ■ Coiling Machines - Large (1.6–4.5mm) × 1 unit - Medium (0.5–2.0mm) × 1 unit - Small (0.3–0.9mm) × 2 units ■ Torsion Machines - Large (up to 3.5mm) × 1 unit - Small (up to 1.2mm) × 2 units ■ Forming Machine: Large (up to 1.6mm) × 1 unit ■ Tempering Furnaces × 2 units ■ Automatic Grinding Machines: Large × 1 unit, Small × 1 unit ■ Lathes: Large (up to 12mm) × 1 unit, Small (up to 3mm) × 3 units ■ Press Machines - Automatic × 1 unit - Foot-operated × 4 units ■ Load Testing Machines × 2 large units, etc. *For more details, please refer to the PDF or feel free to contact us.
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For more details, please refer to the PDF or feel free to contact us.
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Sasaki Spring Co., Ltd. is a company that primarily designs and manufactures wire springs, forming parts, and special-shaped springs. Since its establishment, we have consistently specialized in spring manufacturing, creating a wide variety of products ranging from handcrafted items to mass-produced machined parts. Today, we possess cutting-edge equipment and know-how to respond to the continuously generated prototypes, producing a diverse range of products in various sizes and types, including oil filters for heavy machinery, cargo handling equipment, hydraulic equipment, automobiles, railway vehicles, and electrical machinery. If you have any inquiries regarding spring products, please feel free to consult us.