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Torsion springs - precision from Switzerland

Maximum quality and customized solutions for demanding applications

As a leading torsion spring manufacturer, u-Flex from Switzerland delivers precision solutions that stand out for their superior quality, flexibility, and durability. Our torsion springs are specifically developed to meet your requirements, adhering to the highest international standards. Leverage our extensive expertise and Swiss precision to elevate your applications.

Customers rely on u-Flex:

Why Choose u-Flex as Your Torsion Spring Partner

Swiss precision & quality

Our torsion springs are manufactured to the highest standards and meet ISO 9100 certification requirements. With precision machining techniques such as chip-removal manufacturing, we ensure a consistent spring constant and high load-bearing capacity – ideal for demanding applications in aerospace, mechanical engineering, and medical technology.

Tailored solutions for every requirement

Each torsion spring is customized to meet your exact specifications. Whether made from spring steel, stainless steel, or specialty alloys, we provide the optimal material for maximum performance and reliability.

Sustainability for the future

Our eco-friendly manufacturing processes minimize material waste and emissions, while our durable products reduce maintenance needs, offering sustainable solutions for our clients.

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Torsionsfeder

Torsion springs & materials

Variety and precision for every application

u-Flex offers an extensive range of torsion springs designed for technical precision and flexibility. From simple torsion springs to highly specialized variants, we meet a wide range of demands. Explore how we stand out as a trusted spring supplier.

Our torsion springs feature:

  • Exact spring force control for accurate movements
  • Optimized spring paths tailored to specific application requirements
  • Reliable performance, even under long-term stress in extreme environments

Thanks to our expertise, we guarantee optimum adaptation to the conditions of use, regardless of whether it is for industrial, medical or mechanical applications.

Innovative material selection for maximum durability

Material selection is critical for the performance and longevity of your torsion springs. u-Flex uses a variety of high-quality materials, including:
  • High-strength spring steel for maximum stability, ideal for mechanical loads with repeated rotary movements. Corrosion-resistant stainless steel is preferred for environments with high humidity or chemical exposure. Special alloys such as titanium offer high load-bearing capacity combined with low weight – ideal for aviation.
  • Corrosion-resistant stainless steel, ideal for environments with high humidity or temperature fluctuations.
  • Lightweight special alloys, such as titanium or aluminum, for demanding applications in aviation and medical technology.
Each material is selected based on specific requirements such as torsional torque, spring travel and corrosion resistance to ensure optimum performance and a long service life. For other spring applications, we also offer solutions as an experienced  compression spring manufacturer.
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Technical advantages of our torsion springs

Precise spring constants

Our torsion springs provide linear force transmission with a minimal tolerance of ±0.1%. This level of precision is achieved through chip-removal manufacturing techniques, ensuring consistent spring constants and maximum repeatability.

High load capacity

Perfect for applications requiring high torque and repeated stress, our springs ensure stability even under extreme conditions. Materials like spring steel and corrosion-resistant stainless steel deliver optimal performance.

Longevity

Designed for demanding applications, our springs are optimized for long-term reliability. Rigorous quality controls ensure that every spring performs effectively throughout its service life.

Flexibility in the design

Whether left-hand or right-hand windings - our torsion springs prevent unwanted twisting and can be precisely adapted to any application. This makes them perfect for aviation, mechanical engineering and medical technology.

Torsion springs production & quality assurance

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High-precision production for maximum performance

Our production combines cutting-edge technologies with Swiss engineering expertise to manufacture torsion springs renowned for their precision and durability. Using chip-removal techniques, we eliminate internal stress, resulting in consistent spring constants and high load-bearing capacity. With short lead times and customized solutions, we effectively meet the demands of industries like mechanical engineering, medical technology, and aerospace.

Highest quality standards

Each torsion spring undergoes stringent quality controls, analyzing load capacity, spring path, and torque. Our ISO 9100-certified processes ensure repeatability and the highest level of functional reliability – perfect for applications requiring precision and durability.

u-Flex

Contact us for your torsion spring solution

Looking for a torsion spring manufacturer that offers quality, precision, and custom solutions? u-Flex is your trusted partner. Contact us today – our experts are ready to provide personalized advice and create a tailored solution for your needs.

Torsion springs for versatile industries

Medical technology

Precision torsion springs for accurate control and reliable force limitation in medical devices. Perfect for surgical tools and highly sensitive medical technology.

Machinery

Robust torsion springs for industrial applications. Guarantee optimum force transmission, long service life and durability under extreme conditions.

Valve control systems

Perfect solutions for injection valves and control mechanisms. Our springs minimize start-up torques and ensure maximum precision.

Aerospace

Lightweight and resilient torsion springs for extreme conditions. Developed for injection valves and control elements in aviation technology.

Customized torsion spring solutions

u-Flex – Your reliable torsion spring manufacturer

1. Concept design
We accompany you from the very first idea.

From the initial idea to the finished product, our experts analyze your needs and develop a tailored concept. Whether it’s specific load capacities, precise spring constants, or custom material selection, we lay the foundation for your bespoke torsion spring solution.

2. Development
Innovative production technology for maximum precision.

Utilizing chip-removal manufacturing and state-of-the-art technologies, we deliver precise tolerances and high repeatability. Our innovative methods ensure flexibility and durability.

3. Production
Implementation of your individual requirements.

From spring steel to corrosion-resistant stainless steel and specialty alloys, we manufacture torsion springs perfectly tailored to your application. Every spring is rigorously tested for load capacity, torque, and material properties to guarantee peak performance.

4. Support
Our team of experts is always at your disposal.

Whether technical advice, adaptation of existing designs or quick solutions for urgent requirements – our team supports you in every project phase. Together we will find the ideal solution for your application.

Technical details of our torsion springs

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Torsional torque: 5 to 225 Nm

Rotation angle: 1° to 360

Diameter range: 1.5 to 80 mm

Length range: 6 to 500 mm

Our torsion springs are machined from high-quality solid material, which makes them free from internal stresses. This makes them more durable and reliable than coiled alternatives.

Frequently asked questions

Our torsion springs are made from high-quality materials such as spring steel, stainless steel and special alloys. Depending on the application, we select materials that offer optimum properties such as corrosion resistance, load-bearing capacity and durability.

Thanks to machining production processes, we guarantee a constant spring rate with minimal tolerances of ±0.1 %. This enables reliable and precise power transmission in demanding applications.

Yes, at u-Flex, customized solutions are our strength. Each torsion spring is tailored to your specific requirements such as torsional moment, spring travel and load capacity. Contact us for a personal consultation.

Our torsion springs are used in various industries, including:

  • Medical technology: Precise control for medical devices.
  • Mechanical engineering: High load capacity and durability.
  • Aerospace: lightweight construction and reliable function under extreme conditions.
  • Valve and control technology: Optimized performance for injection valves and control mechanisms.

Springs manufactured by chip removal are free of internal stresses, which enables a uniform spring force and a longer service life. They also offer greater precision and load capacity, even under repeated stress.

We manufacture torsion springs with a wire diameter of 0.2 mm to 10 mm and a length of up to 500 mm. The winding direction (left or right-handed) and other parameters are individually adapted to your requirements.

Our torsion springs stand for Swiss quality, certified precision in accordance with ISO 9100 and maximum repeat accuracy. With flexible customization options and short delivery times, we offer solutions that are precisely tailored to your needs.

Each spring undergoes strict quality controls, from material tests to load tests. Our production is certified to ISO 9100, which guarantees the highest standards of precision and reliability.

Thanks to the use of high-quality materials and precise manufacturing techniques, our torsion springs are optimized for a long service life, even under continuous stress in demanding applications.

Thanks to our flexible production and high production capacity, we can also implement complex projects in a short time. Delivery times depend on the complexity of the design and the required quantities.

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Swiss Made

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Precision