Professional Spring Engineering On Demand
Calculate torsion springs, extension springs, and Holmes One-Piece springs with precision. The trusted tool for garage door technicians and professionals.
Calculate torsion springs, extension springs, and Holmes One-Piece springs with precision. The trusted tool for garage door technicians and professionals.
At IDC Spring, our focus is on providing you with the highest quality springs and garage door products, reliable delivery times, and responsive customer service.
We have three large spring manufacturing plants, strategically located in Minnesota, Ohio and Arizona to serve our customers. With locations throughout the nation we can significantly reduce shipping costs.
As an industry-leading spring company, we manufacture 100% of our garage door springs including torsion springs, extension springs, and Holmes One-Piece springs.
Calculate precise specifications for residential and commercial torsion spring applications.
Engineer extension springs with accurate measurements for optimal garage door performance.
Specialized calculations for Holmes One-Piece spring systems used in vintage doors.
Industry-standard formulas ensure accurate spring sizing for any garage door application.
Built for door technicians and professionals who demand reliable, accurate results.
Calculate springs on-site with your iOS device. No internet connection required.
Inch Pounds Per Turn calculations for precise torsion spring engineering.
Support for oil tempered wire, galvanized wire, black coated springs, and square wire.
Intuitive interface designed for quick calculations in the field.