# Lesjöfors

This MFR.ID profile was supplied, reviewed, and approved by Lesjöfors. Originally approved on 7/29/2026; last updated 7/29/2026. Profile data is organization-approved for public discovery and evaluation use.

## Profile Links

- Canonical profile: https://mfr.io/lesjoforsab
- JSON data: https://mfr.io/lesjoforsab.json

## Company Overview

Lesjöfors AB is a market-leading designer and manufacturer of industrial springs and metal pressings, supplying custom and standard components for automotive, medical, industrial and consumer applications. Core competencies include in-house tool development, spring design, automatic assembly machinery and 100% inspection capability. Lesjöfors operates ISO 9001, IATF 16949 and ISO 14001 certified facilities and maintains growing factory, office and warehouse capacity to support high-mix production and engineered spring solutions.

## Quick Reference

- Contact: info.vby@lesjoforsab.com - +46 8 87 02 50
- Verified: Organization Approved

## Programs & Services

### Custom Springs & Wire Forms

Manufacturer produces custom springs and wire forms including helical compression, extension, torsion, garter springs, and free-form wire components. Capabilities cover cold- and hot-coiling for wire diameters from 0.01–80 mm (compression), 0.03–26 mm (extension), and 0.04–5 mm (torsion). Services include prototyping, finite-element analysis for complex load-deflection behavior, and delivery of standard-stock and assembly-ready spring solutions for automotive, industrial, and medical markets.

- Primary Category: Custom Springs & Wire Forms
- Highlights: Wide wire diameter capability: compression 0.01–80 mm; extension 0.03–26 mm; torsion 0.04–5 mm, Produces helical compression, extension, torsion, garter springs and free-form wire parts, Prototyping and finite-element analysis support for complex geometries and load-deflection characteristics, Large standard-stock offering — extensive selection of ready-to-ship springs
- Subcategories: Wire Forming, Spring Wire Forming, CNC Spring Coiling, Micro Spring Coiling, Spring End Configuration, Spring End Grinding, Spring Shot Peening, Spring Load / Deflection & Fatigue Testing, Rapid Spring Prototyping & Design Engineering, Finite-Element Analysis (FEA) Service, Spring Assembly & Integration, Spring Failure Analysis & Design Troubleshooting

### Tooling Design & Fabrication

In-house tooling design and fabrication focused on stamping and spring components. The company designs and builds project-specific stamping tools and dies in its toolroom, produces prototype and small-batch samples, and supports both automatic (multislide/transfer) and manual production. Toolmaking processes include laser cutting, waterjet, spark erosion (EDM) and conventional stamping tool construction, with in-house maintenance and an external specialist network.

- Primary Category: Production Tooling & Fixture Design
- Highlights: In-house tool design and toolroom capable of producing stamping tools and dies for spring and pressed parts, Prototype and small-batch sample production using stamping tools, laser cutting, waterjet and EDM, Supports multislide, transfer and eccentric press tooling for high-volume strip production, In-house tool maintenance plus a network of external specialist toolmakers, Tooling design integrated with spring material expertise and DFM support
- Subcategories: Prototype Tooling Design & Build, Wire Forming, Spring Wire Forming, CNC Spring Coiling, Metal Stamping, Progressive Stamping, Surface Treatment & Finishing, Powder & Polymer Coatings (Springs)

### Engineering & Prototyping Services

Provides engineering, prototyping and DFM support for spring and metal-form components using proprietary spring-design software and metallurgical expertise. Services include custom design optimization, rapid prototype production and performance testing to accelerate speed-to-market and improve product performance. North American facilities offer localized engineering support to shorten lead times and enable production-ready transitions.

- Primary Category: Engineering & Design Services
- Highlights: Proprietary spring-design software for optimized component geometry, Rapid prototype production with performance testing to validate designs, Metallurgical expertise for material selection and design-for-manufacture, Local North American engineering support to reduce lead times and ease production transfer
- Subcategories: Rapid Spring Prototyping & Design Engineering, Prototype Development (Concept-to-Function), Prototype Tooling Design & Build, DFM Analysis, Finite-Element Analysis (FEA) Service, Spring Load / Deflection & Fatigue Testing, Spring Failure Analysis & Design Troubleshooting, Micro Spring Material Selection & Consulting, Multiple-Variation Spring Prototype Kits, Micro Spring Assembly & Integration

### Inspection, Testing & Quality Assurance

In-house quality and testing services for spring and gas-spring production, combining metallurgical expertise, dedicated performance testing and 100% inspection where required. Backed by automotive and medical system certifications, the team supports prototype performance validation and serial production inspection to ensure components meet dimensional, material and functional requirements.

- Primary Category: Inspection & Quality Control
- Highlights: 100% inspection capability available for parts and assemblies, Performance testing for spring prototypes and production validation, Automotive and medical quality systems: IATF 16949 and ISO 13485 (plus ISO 9001/14001), In-house metallurgical expertise and spring design support to diagnose and optimize performance
- Subcategories: Spring Load / Deflection & Fatigue Testing, Spring Failure Analysis & Design Troubleshooting, Micro Optical/Laser Dimensional Inspection, Dimensional Inspection, Metal Hardness Testing, Microstructure Analysis, First Article Inspection (AS9102), Functional & End-of-Line Testing, Dimensional, Torque & Functional QC

### Secondary Operations & Value-Added Services

Comprehensive secondary operations and value-added services that support finished-product readiness and inventory management. Services include customer-configured packaging and stocking, rapid prototyping and performance testing, and engineering support to optimize spring and stamped part designs for manufacturability and cost. These services enable faster time-to-market, reduced assembly burden for customers, and tailored stocking/packaging solutions.

- Primary Category: Custom Assembly & Fulfillment
- Highlights: Customer-configured packaging, kitting and inventory stocking for supply continuity, Rapid prototyping with proprietary spring design tools and performance testing, Technical/metallurgical support and DFM to optimize part performance and cost
- Subcategories: Rapid Spring Prototyping & Design Engineering, Spring Load / Deflection & Fatigue Testing, Packaging / Kitting, Inventory Management & Logistics, DFM / DFA Consulting, Spring Failure Analysis & Design Troubleshooting, Prototype Tooling Design & Build, Value Added Services

### Metal Stampings & Formed Components

Precision metal stampings and formed components produced via progressive, transfer and multislide tooling for volumes from prototyping to tens of millions. In-house tool development and automated press lines support parts from 0.05–5.0 mm in a wide range of steels and alloys. Processes include deep drawing, multislide bending, pressings and snap/clip production with options for high-volume automation and vision-based quality control.

- Primary Category: Metal Stampings & Formed Components
- Highlights: Capabilities: progressive, transfer and multislide stamping; deep drawing; multislide bending; pressings, Material thickness range: 0.05–5.0 mm across steels and other strip materials, In-house tool development and small-batch universal-tool concept for rapid turnaround, Scalable production from prototypes to tens of millions of parts with automated lines and integrated vision inspection
- Subcategories: Progressive Stamping, Deep Drawn Stamping, Fourslide Stamping, Micro Spring Stamping, Flat Spring Progressive Stamping, High-Tonnage Blanking, Stamping, Bending, Deep Drawing

## Certifications

- ISO 9001:2015 (Type: Certification; Authority: International Organization for Standardization (ISO); Status: Active; Scope: Quality management system (ISO 9001:2015) as stated on the company certificates page.; Expiration date: 2027-04-12; URL: https://www.iso.org/iso-9001-quality-management.html)
- IATF 16949:2016 (Type: Certification; Authority: International Automotive Task Force (IATF) in conjunction with ISO; Status: Active; Scope: IATF 16949:2016 quality management system for automotive production at Lesjöfors Banddetaljer AB (Värnamo) as stated on the company certificates page.; Expiration date: 2026-11-19; URL: https://www.iatfglobaloversight.org)

## Industries Served

- Automotive & Transportation: Lesjöfors AB manufactures coil springs, flat springs, gas springs and related spring products used as components in automotive and transportation systems (suspension springs, stock springs and other spring parts) for vehicle applications.
- Aerospace & Defense: Lesjöfors AB supplies precision-engineered springs and pressings used in defense and aerospace-related applications, providing high-reliability spring components for specialist industries.
- Electronics & Semiconductors: Lesjöfors AB produces small-form and precision spring components and wire forms used in electronics applications (e.g., components for fittings, plugs, printers and other electrical/mechanical assemblies).
- Agriculture & AgriTech: Lesjöfors AB manufactures precision-engineered springs and related components designed for agricultural equipment manufacturers, supplying durable spring solutions for agricultural machinery.
- Medical Devices & Healthcare Equipment: Lesjöfors AB provides springs and precision components for the medical sector, delivering life-enhancing functions through springs and assemblies used in medical and healthcare equipment.
- Renewable Energy: Lesjöfors AB supplies springs and spring assemblies applied in renewable-energy and power-supply equipment, supporting renewable energy applications with spring components.

## Facilities

### Lesjöfors Stock Spring AB

Sales & Distribution Center and manufacturing site in Vällingby, Sweden, specializing in small- to medium-sized batches and prototypes of springs and pressings. Capabilities include pressings and bent flat parts (0.10–12.0 mm), disc and leaf springs, CNC machining, CNC turning and precision wire EDM. ISO 9001:2015 and ISO 14001:2015 certified; offers rapid delivery and a diverse inventory to support quick supply.

- Type: distribution_center
- Email: info.vby@lesjoforsab.com
- Phone: +46 8 87 02 50
- Address: Jämtlandsgatan 62, Vällingby, SE-162 60, Sweden

### International Springs And Stampings Private Limited

- Type: manufacturing_facility
- Email: sales@internationalsprings.com
- Phone: +91 22 6847 0000
- Address: Plot No. A-26, Road No. 10, Wagle Industrial Estate, Thane, Maharashtra 400604, India

### Lesjöfors Springs LV

- Type: manufacturing_facility
- Email: info.lep@lesjoforsab.com
- Phone: +371 25 784 100
- Address: Dūņu street 4, Liepaja, LV-3401, Latvia

### Lesjöfors Springs America Inc.

- Type: manufacturing_facility
- Email: info.us@lesjoforsab.com
- Phone: +1 800-551-0298
- Address: 250 Research Drive, Pittston, Pennsylvania 18640, United States

### Lesjöfors AS

- Type: manufacturing_facility
- Email: info.ske@lesjoforsab.com
- Phone: +47 22 90 57 00
- Address: Professor Birkelandsvei 24A, Oslo, 1081, Norway

### Lesjöfors Springs Oy

- Type: manufacturing_facility
- Email: info.abo@lesjoforsab.com
- Phone: +358 20 7649340
- Address: Hallimestarinkatu 7, Kaarina, 20780, Finland

### Lesjöfors Industrial Springs & Pressings GmbH

Lesjöfors Industrial Springs & Pressings GmbH in Velbert functions as Lesjöfors' German supply‑chain center and central warehouse, providing technical customer consulting, project management, order processing, and warehousing for the group's spring and pressing product range. It supports German‑speaking markets and centralizes logistics to ensure reliable supply.

- Type: manufacturing_facility
- Email: info.hag@lesjoforsab.com
- Phone: +49 2334 5017 x22
- Address: Heidestraße 115, Velbert, 42549, Germany

### Lesjöfors Springs America Inc. (Nogales)

- Type: manufacturing_facility
- Email: info.us@lesjoforsab.com
- Address: 911 North Industrial Park Road, Nogales, MX-85621, Mexico

### Lesjöfors China Ltd

Lesjöfors China Ltd, founded in 2005 in Changzhou, is an in-country manufacturing facility supplying the full Lesjöfors spring and stamping range. It performs in-house production of compression, extension and torsion springs, wire forms and stampings (up to 8 mm wire diameter; presses to 200 T). The site serves telecom, automotive, medical and general industrial sectors and, at ~170 km NW of Shanghai, offers convenient access to regional ports, suppliers and customer hubs.

- Type: manufacturing_facility
- Email: info.czx@lesjoforsab.com
- Phone: +86 519 8511 8726
- Address: No 22 TianShan Road, New district of Changzhou, Changzhou, 213032, China

## Verification Status

- Business Entity: Verified 2/18/2026
- Programs & Services: Verified 7/29/2026
- Locations & Facilities: Verified 2/18/2026
- Reviews & Ratings: Not yet verified
- MFR.ID Created: 2/18/2026
- Last Updated: 7/29/2026