Custom Springs & Constant-Force Assemblies
Founded in 1850 and now part of Sweden’s Lesjöfors Group, John Evans’ Sons engineers and manufactures constant-force, spiral torsion, power, helical, and flat springs, wire forms, and spring-powered reels from...
- 3-8 Weeks Lead Times
- 1850 Founded
- 51-100 Employees
- $25m-$40mRevenue
Industry Focus: Aerospace & DefenseMedical Devices & Healthcare EquipmentIndustrial Machinery & Heavy EquipmentAutomotive & TransportationScientific Instrumentation & Analytical EquipmentGeneral ManufacturingConstruction Products & Building MaterialsIndustrial Robotics & Automation SystemsPoint-of-Purchase (POP) & Retail Displays
Precision Spring & Wire Forming
Precision Micro Spring Manufacturing
Rapid Spring Prototyping & Design Engineering
Turnkey Mechanical Spring Assemblies
Capabilities
Precision Spring & Wire Forming
John Evans’ Sons produces custom helical, flat‑strip and constant‑force springs plus complex wire forms by combining multi‑axis CNC coiling, progressive die/fourslide stamping and proprietary strip‑coiling equipment. Round‑wire diameters fr...
Processes & Services
Spring Wire FormingCNC Spring CoilingConstant/Variable-Force Strip Spring FormingFlat Spring Progressive StampingLaser / Waterjet Blanking (Springs)Heat TreatingSpring End GrindingSpring Passivation & ElectropolishingSpring Shot PeeningPowder & Polymer Coatings (Springs)Black Oxide & Phosphate Conversion Coatings (Springs)Engineering & Product SupportHardness & Tensile Coupon TestingInventory Management & LogisticsManufacturer Status
- MFR.ID Created: 6/2/2025
- Last Updated: 6/17/2025
- Operational
Business Entity
Verified 7/10/2025
Technical Capabilities
Verification Pending
Product Catalog
Not Verified
Locations & Facilities
Not Verified
Reviews & Ratings
Not Verified