Small Compression Springs

A small compression spring is a compact coil 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. Their role is essential in systems requiring controlled motion or force distribution.

We’ve been a trusted spring supplier for over 70 years, providing small compression springs for applications with tight space constraints.

What Small Compression Springs Do You Offer?

Small compression springs are any of our 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, which we also produce.

In our spring catalogue, you’ll find compression springs with varying diameters, number of coils, and spring force, between pages 6 and 35.

Our range of compression spring types includes cylindrical, concave, conical, convex, barrel-shaped, tapered, torsion, hourglass and magazine. Please consult our team if you’re not sure which spring type you need for your application.

Conical compression springs are also available in small sizes, featuring a design where the spring pitch and coil diameters are altered. These are particularly apt for applications needing vibration dampening.

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 fit to the needs of specialist applications. This may include springs that need additional surface treatments or that are made of a different material than steel or stainless steel.

When designing a bespoke component with us, you’ll benefit from our in-house end-to-end process, where we design, manufacture, and finish your springs all from one facility. This means no manufacturer disruption and complete accountability in 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: determines the amount of force the spring can handle without deformation.
  • Compression Length: defines the springs’ working range.
  • Number of Coils, Wire Diameter, and End Configuration: whether closed, open, or ground, these directly influence the spring’s stiffness and how it integrates with the surrounding components.

Small Compression Springs Manufacturers

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

  • ISO 9001 Certified: Consistent quality that you can rely on with rigorous checks at every stage.
  • State-of-the-Art Manufacturing: Our advanced CNC coiling systems allow us to produce small compression springs with exceptional precision.
  • Custom Design Support: Our engineering team works closely with you to get a spring that fits your product perfectly.
  • Wide Material Selection: Whether you need corrosion resistance, high temperature capability, or specialist alloys, we create springs that meet your environmental requirements.

Whether you need a standard design or a custom solution, contact us today, and our team will be happy to assist you.

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.