Lewis Spring & Manufacturing Company was established in Chicago, Illinois in 1945 with a corporate mission to design and manufacture high quality custom springs, wire forms, stampings and rings. Since our inception, we have experienced tremendous growth and change in our company and in the industries we serve, yet our mission remains the same. From Prototypes to PPAP to Production, Lewis Spring has become one of the leading spring manufacturers of precision quality, custom spring components for a broad range of applications to customers worldwide.