Our company can accommodate custom springs, such as coil springs starting from 0.04mm, even from just one piece! Please feel free to consult us regarding prototypes, development, or any spring-related inquiries!
We are a precision spring manufacturer specializing in coil springs (compression springs, tension springs, torsion springs) and leaf springs. We respond to requests with high technical capabilities, from ultra-fine and ultra-small springs to complex wire products. We also manufacture progressive dies for leaf springs in our own factory, allowing us to handle high precision and difficult machining. In addition to springs, we welcome inquiries for various products, including precision sheet metal parts, press parts, and assembly parts, from prototypes to mass production. 【Features】 ■ Compression springs ■ Tension springs ■ Torsion springs ■ Leaf springs ■ Ultra-fine and ultra-small springs etc... *For more details, please download the PDF or contact us.
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To respond to the diversification of societal needs and the demand for small-batch production in cutting-edge markets, we have developed our own molds and tools, as well as high-performance machines, and adopted a multi-process automated production system linked with computers. As a result, we have gained wide trust overseas as RIKEN's springs. In recent years, we have also expanded our development and design into precision and functional assembly, from development to mass production. In the future, we aim to combine our theories with the latest manufacturing technologies through new ideas, hoping to be of service in various fields of society. As a company certified with ISO 9001 and 14001, we will sincerely strive to meet the needs of our customers, the market, and society.
![Coil spring with a wire diameter of 0.04mm [compression coil spring]](https://image.mono.ipros.com/public/product/image/7d6/2000558975/IPROS48979453774124717759.png?w=280&h=280)
![[Manufacturing Example] Coil Bone](https://image.mono.ipros.com/public/product/image/c07/2000729159/IPROS09262556940516337552.png?w=280&h=280)
