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  • Upload CAD and or PDF Files: Tips

    **CAD, STEP, and IGS files can no longer be uploaded and must be emailed to info@masterspring.com.

  • Accepted file types: step, cad, pdf, sldprt, stp, igs, jpg, jpeg, tiff, png.
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Request a Custom Extension Spring Quote

Manufacturing high quality extension springs since 1945

We have been manufacturing medium to high quantities of custom helical extension springs for OEMs since 1945.  We compete on speed, quality and service.  We are able to do this by investing in the latest forming and inspection equipment. As an extension spring manufacturer, we have expertise in solving custom spring problems and are devoted to completing even the toughest designs.

Master Spring manufactures custom compression springs that:

  • Are made out of  wire diameter of 0.010″ up to 0.250″
  • Use many different material types including music wire, stainless steel and hard drawn
  • Are used in many different applications and industries that require tight tolerances

Send us an RFQ for your custom helical extension springs and reduce your tension worrying about springs.

The Master Spring team is eager to review your quote for a custom spring or wire form. Please complete the form and provide all details, including PDF and CAD files. Read below to find additional information to assist as you submit your request.

**CAD Files and or PDF Files:
E-mail your CAD or PDF file to info@masterspring.com. We use SolidWorks. We can view any SolidWorks document. If your file is not in SolidWorks, then please send an .IGES or .STEP file.

Please also send a .PDF file of your blueprint with your desired nominal dimensions and tolerances. If you only have a CAD model and not a dimensioned drawing, we can still quote you. However, we require a dimensioned blueprint with your order.

For questions on first piece approval, please review our Order Details.

Send a Sample:
Master Spring & Wire Form Co.
1340 Ardmore Ave.
Itasca, IL 60143
Phone: 708-453-2570
Fax: 708-453-6420

RFQ Tips:

  • Include when you need the quote.
  • Include when you need to receive the parts.
  • Include the application the spring or wire form will be used in.
  • Please review the Quote Preparation Checklist (opens PDF) and send us as much of the information that you have.
  • Please visit our Technical Resources section for helpful information and references to diagrams.

See our product category pages:

An Extension Spring Success Story

Manufacturing Springs for Outdoor Power Equipment

Learn how a suggested design change increased the spring’s life cycle and reduced the customer’s cost. This customer orders 55,000 of these extension springs per year.


© Master Spring and Wire Form Co.

1340 Ardmore Ave., Itasca, IL 60143

Phone: 708.453.2570 | Fax: 708-453-6420