Sterling Spring

Sterling Spring, LLC was founded in 1953 as a small spring shop. Over the past 6+ decades, we have become an industry leader in custom spring and stamping manufacturing while remaining a close-knit, family owned organization. We are ISO 9001:2015 and AS9100D certified - quality is at the core of all that we do.

In-house stress relief, grinding, kick press, punch press, looping, shot peen, and paint departments. The diversity of our spring portfolio is vast and serves a wide variety of industries and applications. Sterling Spring has the ability to make cylindrical, conical, barrel, and magazine compression springs that can be manufactured with closed or open ends.

Highly skilled toolmakers to build custom tooling to produce wire forms, hooks, elements, clips, contacts, rings, and clamps. Nearly unlimited wire form designs, holding tight tolerances on both length and angle dimensions. Secondary departments to develop blanks and bend, swage, coil, trim, hook, flatten, twist, dimple, and form.

In-house, experienced toolmakers to build custom tooling from a broad range of metal stampings. Sterling Spring manufactures highly precise and consistent parts in our fourslide and punch press departments. Our toolmakers have the manufacturing background and training to build the custom tooling necessary to produce a wide variety of stampings, hooks, elements, clips, contacts, rings and clamps. We are seasoned in manufacturing parts for countless applications and industries including those used in load-carrying applications.