Specialized Springs including Vibration Isolators (Helical), Constant Force & Spiral Torsion Springs, for Military Applications
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  • Constant Force Springs

    Constant Force Springs

    John Evans’ Sons is an international leader in constant force spring design and manufacturing. Constant force sp...
  • Mechanical Assemblies

    Mechanical Assemblies

    John Evans’ Sons manufactures custom mechanical assembly springs. Buyers, engineers and designers who are seeking ...
  • Wire Forms

    Wire Forms

    John Evans’ Sons, Inc. designs and manufactures custom wire forms and variable force springs....
  • Stampings


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