Custom spring design: springs and metal pressings

You know your product, the repetitiveness of the work function of the spring or pressing, and its finishing requirements.  You also know the demands it must meet, and you might be looking to make some improvements in efficiency or performance – that’s where we come in. 

As global experts in custom spring design and spring engineering, we design for performance and product life. Our audited, tested, recognised, and reliable manufacturing processes ensure reliable quality at every stage. This multi-step approach guarantees precision, competitiveness and durability for your products. 

Close-up of dark gray metal compression springs with sparks flying during a machining process.
Technician inspecting a conical compression spring under a microscope at a workstation.

Custom spring design and metal pressing support for lasting performance

Our advanced production sites use an extensive range of large-scale, high-end CNC coiling machines and advanced technologies, from single-operation presses to assembly and high-speed presses - some of which are among the most technologically advanced in the world.

We deliver custom spring design and pressing solutions that boost product performance and help to optimise your product's success.   

Spring design expertise

  • Four types of shiny metal springs displayed on a transparent background, showcasing diverse shapes: compression spring, extension spring, torsion spring, and wire ring.

    Coil Springs & Wire Forms

    Lesjöfors designs coil springs and wireforms for strength, precision, and durability. Each technical spring is engineered to meet exact force and space requirements.  

  • Three metallic stamped clips in different shapes and sizes, each with multiple prongs.

    Pressings and Stampings

    Our pressings range from simple clips to complex multi-function parts. They are cost-effective, reliable, and tailored to your application  

  • Five black and silver gas springs of varying sizes are arranged on a white background.

    Gas Springs

    Lesjöfors supplies gas pressure spring solutions built for performance and long life. We support every project with detailed gas spring specification and piston options.  

  • Two silver flat springs and one smooth gold flat spring. The image highlights industrial design and contrasts textures.

    Flat Springs

    Flat springs are designed for compact assemblies where consistent force is vital. We use the right spring material to ensure accuracy and durability.  

Two workers discussing a metal component in a production environment.

Your spring design certification

Our springs and pressings are manufactured in accordance with ISO 14001, ISO 9001, ISO 45001, ISO 13485:2016, and IATF 16949 standards for consistent quality, reliability, and on-time delivery.

Full transparency and accountability are key to our business values. Every material we use is fully traceable, from wire rod to finished product. Our management systems are both auditable and transparent. This multi-step approach guarantees quality, accuracy, and customer satisfaction.

We know springs and pressings. We know custom spring and pressing design.

View from the ground of a forest canopy where treetops form a heart shape, revealing blue sky and sunlight.

Ethically sourcing materials

We are committed to sustainable solutions. We link and analyse data across all our operations, benchmarking how sustainable we are today and setting milestones to shape greater sustainability for tomorrow. It started in 2012, and we have been focusing on different projects and initiatives ever since. 

We use ethically sourced metals and maintain ISO 14001 and ISO 9001 standards, keeping our teams lazer-focused on our environment and quality management systems. 

We actively explore sustainability across our environmental, economic and social practices. Our Lesjöfors Fjädrar site in Sweden switched to biogas, a fossil-free energy source. The green transition reduced the company’s carbon dioxide emissions by 70-90%.

Explore our policies, including our quality and environment policy, sustainability policy, conflict minerals and ethically sourced metals policy, code of conduct and sustainability reports.

Why choose Lesjöfors for your custom spring design?

  • Lesjöfors worker examining a row of black metal springs in a manufacturing facility.

    Industry leading turnaround times & competitive prices

    We continually invest in the best and can design, quote, manufacture and dispatch your product within industry-leading turnaround times at competitive prices.

  • Close-up of a hand holding three metal rings mixed with small pink plastic media over a container filled with the same materials.

    Low and high volumes

    We handle everything from single spring prototypes to full production. Volumes scale to match your design and application needs.  

  • Lesjöfors worker standing beside stacked cardboard boxes in a production facility.

    Packaging and assembly

    Require a certain type of freight, need your product packaged a specific way? Our dispatch team will prepare your products exactly as required.  

Trusted in automotive and medical devices

Close-up of a sleek white polestar front side, emphasizing its sporty design, black alloy wheel, and striking yellow brake caliper. The tone is modern and elegant.

Pioneering suspension springs for electric performance

Discover how Lesjöfors engineered suspension springs for the Polestar 2 BST edition 270, collaborating closely with Polestar to design, test, and fine-tune pioneering components for electric performance.

How we collaborate
Worker wearing a hairnet and face mask inspecting equipment in a clean, controlled manufacturing setting.

Certified springs for critical devices

Lesjöfors has ISO 13485:2016 certification across our sites in Sweden, Slovakia and China, strengthening our custom spring design and manufacturing for medical applications around the world.   

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FAQs

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