Renton Coil Spring (RCS) is the global leader in titanium spring manufacturing an innovation for Aerospace and Performance markets. RCS utilizes cutting-edge, patented technology and engineering expertise to develop products for the most challenging of applications.  From custom designs to built to print parts and assemblies, RCS delivers on time and without rejections.  With a strong commitment to R&D, lean manufacturing, and continuous process improvement, RCS has maintained high standards of quality since 1949.

All of RCS products are manufactured on-site at headquarters in Renton, WA. 

In the early 2000’s, RCS expanded their breadth of knowledge and experience to the performance market to provide cutting-edge applications for racing enthusiasts and all types of motorsports. 

Renton Coil Spring Co. is an ISO 9001:2008 registered firm and certified to AS9100. Additionally, RCS is NADCAP certified to perform heat-treating of steel and titanium alloys.

Aviation & Aerospace

Manufacturing

Renton Coil Spring

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