--- title: Custom Spring Design Guide | John Evans' Sons description: At John Evans' Sons we manufacture custom spring designs for a variety of industries. Learn more in our Design Guide. --- Skip to Content ![Exit](https://info.springcompany.com/hubfs/Serch-ico/ico-exit.svg "Exit") [![John Evans' Sons LLC](https://info.springcompany.com/hubfs/new-logo.svg "John Evans' Sons LLC")](https://springcompany.com) - [Careers](https://springcompany.com/careers/) - [Certifications](https://springcompany.com/certifications/) - [Resources](https://springcompany.com/resources/) [mailto:sales@springcompany.com](mailto:sales@springcompany.com) [Careers](https://info.springcompany.com/about-us/careers/) [215-368-7700](tel:2153687700) Search [Careers](https://info.springcompany.com/about-us/careers/) [RFQ](https://springcompany.com/request-for-quote/) - [Careers](https://springcompany.com/careers/) - [Certifications](https://springcompany.com/certifications/) - [Resources](https://springcompany.wpengine.com/resources/) [Products](https://springcompany.com/products/) - [Constant Force Springs](https://springcompany.com/products/constant-force-springs/) - [Spiral Torsion Springs](https://springcompany.com/products/spiral-torsion-springs/) - [Power Springs](https://springcompany.com/products/power-springs/) - [Helical Springs](https://springcompany.com/products/helical-springs/) - [Wire Forms](https://springcompany.com/products/wire-forms/) - [Stampings/Flat Springs](https://springcompany.com/products/stampings-flat-springs/) - [Spring Reels](https://springcompany.com/products/spring-reels/) - [Vibration Isolators](https://springcompany.com/products/vibration-isolators/) - [Torsion Leaf Springs](https://springcompany.com/products/torsion-leaf-springs/) - [PUSHER Variable Force Springs](https://springcompany.com/products/pusher-variable-force-springs/) - [Motor Brush Spring](https://springcompany.com/products/motor-brush-spring-manufacturer/) Capabilities - [Micro Springs](https://springcompany.com/capabilities/micro-springs/) - [Mechanical Assemblies](https://springcompany.com/capabilities/mechanical-assemblies/) [Materials](https://springcompany.com/materials/) - [Stainless Steel Spring Manufacturing](https://springcompany.com/materials/stainless-steel/) [Industries](https://springcompany.com/industries/) - [Medical Devices](https://springcompany.com/industries/medical-devices/) - [Aerospace](https://springcompany.com/industries/aerospace/) - [Military](https://springcompany.com/industries/military/) - [Window Manufacturing](https://springcompany.com/industries/window-manufacturing/) - [Electric Motors](https://springcompany.com/industries/electric-motors/) - [Robotic Design](https://springcompany.com/industries/robotics/) - [Point of Purchase](https://springcompany.com/industries/point-of-purchase/) - [Trucking](https://springcompany.com/industries/trucking/) - [Elevator Technology](https://springcompany.com/industries/elevator-technology/) - [HVAC Systems](https://springcompany.com/industries/hvac-systems/) - [Springs for Space Robotics](https://springcompany.com/industries/space-robotics-springs/) [Resources](https://springcompany.com/resources/) - [Blog](https://springcompany.com/blog/) - [eBooks](https://springcompany.com/resources/#ebook) - [Brochures](https://springcompany.com/brochures-product-guides/) - [Trade Shows](https://springcompany.com/trade-shows/) - [Frequently Asked Questions (FAQs)](https://springcompany.com/faqs/) [About Us](https://springcompany.com/about-us/) - [History](https://springcompany.com/about-us/history/) - [Certifications](https://springcompany.com/about-us/certifications/) [Contact Us](https://springcompany.com/contact-us/) [Request a Quote](https://springcompany.com/request-for-quote/)   ### THANKS FOR DOWNLOADING: # Custom Spring Design Guide ![3D-cover-Custom-Spring-Design-Guide (1)](https://info.springcompany.com/hs-fs/hubfs/3D-cover-Custom-Spring-Design-Guide%20(1).png?width=1496&height=1835&name=3D-cover-Custom-Spring-Design-Guide%20(1).png "3D-cover-Custom-Spring-Design-Guide (1)") Thank you for your interest in our ebook “**Custom Spring Design Guide**”. 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