As a leading global spring manufacturer, John Evans’ Sons supplies custom flat springs to control deflection in small or restricted spaces. We produce custom leaf springs for various applications, from medical devices to heavy-duty armored vehicles. We produce custom flat springs from strip materials measuring from 0.125″ to 2.0″ wide and from 0.006″ to 0.625″ thick. Construction materials include high-strength, high-temperature, and corrosion-resistant alloys and a series of SAE and ASTM grades of carbon steel, alloy steel, and copper. We offer black oxide, phosphate conversion coating, and various plated finishes.

With our in-house engineering support and tool making department, our custom flat spring manufacturing services are fast and cost efficient. We produce specialized flat springs for a wide variety of applications, from medical to military, high-tech, and aerospace.

John Evans’ offers extensive stamping options combining the skill and creativity of our engineers, tool makers, and press department staff.

Our state–of–the–art, on-site tool room facilities have complete capability to design and fabricate tools, fixtures and dies.

Our Stampings/Flat Spring Applications:

  • Aerospace/Defense
  • Medical Devices
  • Industrial
Two stampings and flat springs. Our state-of –the –art, on-site tool room facilities has complete capability to design and fabricate tools, fixtures and dies.

Need Assistance? Consult our Technical Team.

Our Technical Team offers a depth of expertise to assist you with all parts of the process. We are ready to answer your questions in a timely manner and will help you define what you need. We produce custom springs for all purposes, and we are here to work with you on any of your customization needs.

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