Precision Helical Compression
and Extension Springs with
Wire Forming Capabilities Since 1954.

Spring manufacturing & Wire Forming Capabilities

Hoosier Spring Company, Inc. leads the industry in spring manufacturing and wire forming capabilities. Our facility operates state of the art equipment, including CNC Coiling machines, CNC Wire form machines, CNC Grinders and Heat Treat ovens.

Hoosier Spring Company adapts lean processing methods with 5s initiatives through all manufacturing stages. Our most important assets in maintaining successful spring manufacturing and wire forming capabilities are our people and an ERP system which together bridge the gap between our customers’ requirements and the processes that meet those requirements.

Hoosier Spring Company specializes in precision manufacturing of coiling of extension springs and wire forms servicing several industries. Our spring manufacturing and wire forming capabilities are well known in the Aerospace, Military and Defense, Commercial and automotive industries.

The wire diameter of the springs we produce range from .008” to 1.00” and are showcased below. Our springs include:

  • Compression, Conical, Barrel, Cylindrical
  • Extension/ Garter
  • Wire Forms, Clock Springs, Misc.
  • Magazine Springs and AR Springs
Our Heat Treating Capabilities have been NADCAP certified up to 2100°F in one of a number of furnaces calibrated in accordance with AMS 2750, reviewed and approved by Performance Review Institute (PRI) and NADCAP certified.

In addition to our spring manufacturing and wire forming capabilities, we offer the following services:

  • CNC Grinding
  • Automation
  • Liquid Penetrant Inspection
  • In-house fixtures and Tooling
  • Assembly
  • Vendor Managed inventory
Additional NADCAP approved special processes available through our supply base include:

  • Passivation
  • Vacuum Heat Treatment
  • Plating (Cadmium, Tin, Zinc, Chrome)
  • Shot Peening
  • Coatings
  • CNC Machining, Wire EDM
For more information on all of Hoosier Spring Company’s services, including spring manufacturing and wire forming capabilities, please contact us today.


Performance Review Institute® Accredited Accredited Nadcap Heat Treating Spring Manufacturers Institute International Traffic in Arms Regulations Compliant Veteran Owned Small Business Institute of Spring Technology
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