Constant Force Springs
John Evans’ Sons is an international leader in constant force spring engineering and manufacturing. Constant force s...
Spiral Torsion Springs
John Evans’ Sons is a leader in development of custom spiral torsion springs for your application. Various mat...
Power Springs
John Evans’ power springs, also known as clock springs, are constructed by winding a strip of spring-tempered materi...
Helical Springs
John Evans’ manufactures helical springs of almost all types and sizes, including compression, extension, and ...
Wire Forms
John Evans’ Sons, Incorporated designs and manufactures custom wire forms and variable force springs....
Mechanical Assemblies
John Evans’ Sons manufactures custom mechanical assembly springs. Buyers, engineers and designers who are seeking a ...
Stampings/Flat Springs
John Evans’ offers extensive stamping options combining the skill and creativity of our engineers, tool makers...
Spring Reels
Arbor Reels / Spring Reels (Open) – Metal & Plastic Construction Jump to Enclosed Reels & Point of Purchase ...
Shock & Vibration Isolators
John Evans’ helical vibration isolators provide the ultimate in shock and vibration protection. Why is shock and vib...
Torsion Leaf Springs
John Evans’ Sons manufactures custom Torsion Leaf and Torsion bar Springs. These are used to counter-balance h...