About Winamac Coil Spring Inc
- Winamac Coil Spring, Inc. is a custom spring manufacturer complete with a dedicated engineering team. From design to sub assemblies, WCS can manufacture cold wound steel springs from wire sizes .008" to .625". Our WiREFORM Division can make complex wire forms with multiple secondary functions, such as swage, punch, staking and role, or cut threading. We pride ourselves as being the OEM leader for heavy equipment in compression, extension, tines and single or double torsion springs.