


Winamac Coil Spring, Inc is proudly owned and operated by generational descendants of our original founder. Our mission is to ensure premium...
Winamac Coil Spring, Inc. is proudly owned and operated by generational descendents of our original founder, Walter Pesaresi. Our mission is to ensure premium quality springs that exceed customer satisfaction. We are conveniently located in Kewanna, IN and serve the agricultural, recreational, lawn and garden, railroad, and general industrial markets.
We were established in 1948 and have grown steadily to be one of the largest single location spring companies in the United States. Our company also recognizes the importance of technology and strives to provide springs and wireforms to our customers that are produced on the latest NC spring formers and secondary equipment. We also embrace lean manufacturing and 5S initiatives to improve our quality, competitiveness, and profitability.
Winamac Coil Spring, Inc. is also ISO 9001:2000 registered and we are proudly members of The Spring Manufacturers Institute, The Farm Equipment Manufacturing Association, and The Chicago Association of Spring Manufacturers.

Compression springs are available in wire diameters ranging from .008" to .625" with outside diameters either constant, tapered, convex or concave.

Single and double torsion springs are produced at Winamac Coil Spring on computer controlled equipment.
Winamac Coil Spring specializes in custom hook configurations fabricated to individual customer requirements.
Roll and cut threading, staking, punching and swaging of wireforms provide additional service to your design needs.