Small Compression Spring Manufacturers

A small compression spring is a compact, coil spring designed to resist compressive forces. With a diameter typically less than 0.5 inches, these springs are used to absorb energy and maintain precise functionality in tight spaces. They are used where controlled motion or force distribution is required.

We’ve been a trusted spring supplier for over 70 years. We provide small compression springs for applications where space is limited.

What Small Compression Springs Do You Offer?

Small compression springs are compression springs that are more than 0.20mm but less than 0.5 inches, or 12.7mm. Components with a wire diameter of 0.20mm or less are known as micro compression springs. We also produce these springs.

In our spring catalogue, you’ll find compression springs with different diameters, numbers of coils and spring forces. These are listed between pages 6 and 35.

Our range of compression spring types includes cylindrical, concave, conical, convex, barrel-shaped, tapered, torsion, hourglass and magazine. If you’re not sure which spring type you need, please consult our team. We can discuss the requirements of your application.

Conical compression springs are also available in small sizes. Their pitch and coil diameters can change along the spring. This makes them suitable for applications where vibration dampening is required.

Do I Need a Custom Small Compression Spring?

If you can’t find what you need in our spring catalogue, we also create bespoke components for specialist applications. This may include springs that need additional surface treatments. It can also include springs made from materials other than steel or stainless steel.

We design, manufacture and finish bespoke springs at one facility. This in-house process gives you one team to manage the work and maintain clear responsibility throughout your supply chain.

Request a Quote if you think you need bespoke compression springs.

What are the Design Considerations of Small Compression Springs?

Key factors of a small compression spring design include:

  • Load Capacity: This determines the amount of force the spring can handle without deformation. 
  • Compression Length: This defines the spring’s working range.
  • Number of Coils, Wire Diameter and End Configuration: These factors affect the spring’s stiffness and how it fits with surrounding components. Ends can be closed, open or ground.

 

The available space and required spring force are important when choosing a small compression spring. These factors can affect the wire diameter, coil dimensions and working range. Our engineers can review these requirements when selecting or designing a spring for your application.

Small Compression Springs Manufacturers

There are several reasons to choose us as your small compression spring manufacturer: 

  • ISO 9001 Certified: Consistent quality supported by checks at every stage.
  • Advanced Manufacturing: Our advanced CNC coiling systems allow us to produce small compression springs with high precision.
  • Custom Design Support: Our engineering team works closely with you to develop a spring that meets your product requirements.
  • Wide Material Selection: We produce springs for applications that need corrosion resistance, high temperature capability or specialist alloys.

Whether you need a standard design or a custom solution, contact our team to discuss your requirements. We can help you identify the right spring for your application and advise on the next steps. 

Frequently asked questions

What Are the Applications of Small Compression Springs?

Small compression springs are engineered for specific tasks in industries where reliability and space efficiency are critical:

  • Automotive: Used in fuel systems, brakes, and clutches to manage force and motion.​
  • Medical Devices: Integral to precision instruments like insulin pumps and surgical tools.​
  • Electronics: These are found in battery contacts and switches, ensuring connectivity in compact assemblies.​
  • Machinery and Tools: Found in actuators, valves, conveyor systems, and drilling machinery.
  • Aerospace: Requires small compression springs with features of being both high-performing and compact, particularly due to weight-sensitive environments.​

Stainless steel is the preferred material for small compression springs due to its excellent corrosion resistance and durability. This makes it ideal for use in environments exposed to moisture, chemicals, and varying temperatures, ensuring long-lasting performance and reliability. We’re also able to produce springs in:

If you’ve got an application where a spring needs to fit in a tight space whilst still resisting compressive force, then you may need a small or micro compression spring. Evaluate the space in which your spring needs to fit and if it’s under 12.7mm, then consult our selection of small compression springs.

Micro springs are a smaller version of small compression springs, typically falling under 0.2mm.

This depends on different factors, such as the number of cycles the spring will endure, its material, operating stress, and environment. After going through your quote request, we’ll be able to give you a clearer estimate of your spring’s lifespan.