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Stock and Custom Spring Manufacturers

The World's Widest Range of Stock and Custom Springs—from compression, extension, and torsion to machined springs, 316 stainless steel springs, and Belleville or disc springs, MW Components has it all.

We offer over 40,000 spring stock designs that are ready to ship, plus custom springs manufactured to your specifications and shipped to any volume. Whether you need a single prototype, millions of custom parts, or immediate shipping of a stock spring, we can help.

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Locations in the USA

Engineers at Your Service

Spring Designs In-Stock

Custom Capabilities


Custom Springs

MW Components locations has been a leading spring manufacturer for over a hundred years. With locations across the United States, including Century Spring, Fox Valley Spring, Capital Spring, we are one of the most trusted US manufacturing companies available. Our extensive custom spring manufacturing capabilities including rapid prototyping, low to high run production, engineering optimizations services, and tight tolerance manufacturing.

Our facilities stock standard and specialty materials for quick turnaround and have experience needed to help develop springs with even the highest performance expectations. Request a quote for more information on pricing and lead times for custom spring manufacturing.

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Quality You Can Trust

Made in the USA for Over 100 Years with Service Dedicated to You

  • AS9100
  • ISO 9001
  • IATF 16949
  • REACH Compliant
  • RoHS Compliant
  • DFARS Compliant

Spring Tools & Resources

Created by engineers, for engineers, all our resources are completely free. Don't see what you need? We have over a hundred experienced design engineers on staff, and they're all here to support you. If you have a question, fill out our Ask an Expert form and our team will route you to the engineer who has the most experience in your field.

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Custom Spring Manufacturing

With 25+ facilities across the US, MW provides unrivaled custom spring manufacturing capabilities. We work with a wide range of materials and industries, with industry-specific certifications. And that’s just the start. We also offer comprehensive secondary processes and finishes and performance analysis and testing to ensure your springs exceed your performance expectations.

We are specialists in: aerospace springs, valve springs, agricultural machinery springs, industrial springs, custom compression springs, heavy duty springs, and more.

Spring Manufacturing Services

MW Components produces springs using both hot coiling and cold coiling methods and offers a variety of standard and specialty manufacturing and finishing techniques to ensure components are produced to your exact specifications.

Review some of our more common spring manufacturing and finishing processes below or view all manufacturing services offered by MW Components' spring manufacturers.

  • Shot Peening
  • Heat Setting
  • Cryogenic Setting
  • Cold Setting
  • Hardening
  • Wire Rolling
  • Tempering
  • Passivation
  • Dyeing
  • Plating
  • Grinding
  • Cleanroom Services
  • Powder Coating
  • Laser Etching and Engraving
  • Hardness Testing
  • Magnetic Particle Inspection
  • MET Inspection

Broad Industry Experience

Our 100+ engineers and specialists have decades of experience designing, manufacturing, and refining the springs found in many of today’s leading products and industries.

That's why manufacturers around the globe trust us to help with everything from spring design, tooling, and prototyping including rapid prototyping, to performance analysis and virtually unlimited production runs.

Spring Materials

We work with nearly every spring material available, including standard materials like steel and music wire to specialty alloys ideal for critical applications. Whether you need a titanium aerospace spring manufacturer or a 316 stainless steel compression spring, MW can produce the part you need.

Don't see the material you need? Contact us. We can work with a wide variety of materials, including ones not included below.

Questions about our springs?

Contact us. Our staff includes sales professionals who can help with pricing along with design engineers and manufacturing experts who can answer even the most difficult technical questions. Get in touch for questions about springs or any of our other products and we'll make sure you're connected with the person most qualified to help.