Renton Coil Spring Company
Renton Coil Spring Company manufactures springs and wire forms for the aviation, space, defense, and commercial industries. The company works with titanium and steel alloys, offering capabilities in engineering, heat treating, finishing, tooling and equipment, and cycle testing, along with proprietary design development and prototyping services. RCS is ISO 9001:2015 registered, certified to AS9100D, and NADCAP certified to perform heat-treating of steel and titanium alloys.
Summarized from the company’s own website
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersRenton, WA
SAM.gov UEIHFJXZWWA4FE3
Brands
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Certifications
ISO 9001Nadcap
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Renton Coil Spring Company | Renton | WA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.

