Compression Springs

The most common coil spring

Specialists in complex compression springs with fatigue cleaning or relaxation requirements

As a global leader in compression springs, RPK Group engineers will team up with you to design custom components tailored to your needs, from prototyping and in-house tooling to production using cutting-edge technologies and specialty finishes. Whatever the range, with rounded or rectangular wire, we provide the best quality, and deliver them on time. 

Compression springs are the most common type of spring used in industry, around 60% of all springs manufactured. In terms of energy storage, they are among the most efficient springs available. They are designed to resist an applied force and return when it is eliminated or to store energy, resulting in a product with endless applications.

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Compression Springs

Advantages and benefits of compression springs

  • High energy efficiency
  • Versatility
  • Can be designed to withstand extreme requirements and conditions


  • Wire diameter: 0.10-8 mm (0.004-0.3 in) round and rectangular wire
  • Other dimensions as required


The choice of the right material, surface treatment and coating are critical for the final quality and safety of the product. From stainless steels to the most specific materials bought in from the best suppliers. 

  • Carbon steel, almost for every application
  • Stainless steel, ideal for high stress and fatigue applications 
  • Nitinol
  • Inconel  
  • Elgiloy 
  • Hastelloy 
  • Chrome silicon
  • Other materials according to your special requirements

Industries / Applications

Go to Automotive
Go to Medical
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Go to E-Mobility
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Get the most out of our expertise

Our engineers work alongside our customers to find the best solution for them, applying scientific methods and knowledge accumulated over almost 50 years.

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Do you need help for your next project?

Contact our engineering and sales teams. We will help you find the best solution for your applications.

+34 945 257 000

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