Manufacturer, Service Provider
John Evans' Sons
Springs Made Better
John Evans' Sons is the international leader in design and manufacturing of constant force springs, constant force spring assemblies and pusher springs (variable force). Custom design, in-house tooling and precision manufacturing, combined with a wide & varied stock spring selection allows us to serve a wide variety of applications from military to medical, high-tech & aerospace. We provide impeccable service from start to finish and set the standard for world-class precision spring products.
Constant Force Springs, Spring Reels, Spiral Torsion Springs, and Power Springs
Shock & Vibration Isolators
Wire Forms & Torsion Leaf Springs
Stampings & Mechanical Assemblies