For New Clients

A manufacturer specializing in custom-made spring production,

which, with optimal design and quality meets our clients’ requests.

Supporting Materials

Spring check software

Are you having trouble designing a spring or finding consultation for your spring-related problems? This is the final weapon that we send to those people who are troubled by springs! 
Just input the numerical values of the spring and you will receive information about the spring performance and appropriate advice on the web in no time. Screen reader support enabled. We have finally released this excellent spring examination software. And of course, it’s free!

Tokai Spring’s supporting materials

Company’s Brochure
Our springs secretly play an important role in countless applications in this world. Here we introduce the secret stories of those achevements and the spring factory where the handmade technique of our craftsmen shines to bring those springs into life.


i-MC COMPACT product’s catalog
Take a look at our strongest disc springs for machining center spindles thanks to their long service life, compactness and balance.


  • Request a Design Further Inquiries
  • Our Oder-To-Deliverly Process
  • supporting meterials
  • Tokai Spring's Forum