• Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 p.m. 10/21/2017 to 10:00 a.m. (EDT) 10/22/2017. We apologize for the inconvenience.
  • There are issues downloading CAD models for Press and Mold components from 2017/10/11. We are sorry for the inconvenience, and we are working to have this restored as quickly as possible. For details, please check here.


KS Sangyo was established in 1975 in order to help companies easily acquire small lot orders of standardized springs, and the company has since expanded its capabilities to offer a lineup of coil springs, tension coil springs, and Super Shafts that can be deployed for manufacturing, creating prototypes, and performing maintenance.