CT Spring Company
Institute of Spring Technology member

A global leader in high-performance valve springs

Valve springs for
every form of
motorsport.

Precision. Quality. Extreme performance.
From Lexington, North Carolina, to competition worldwide.

Discuss your application

Made for motorsport

The pursuit of performance.
Across every discipline.

Valve springs for the demands of competition, wherever you race.

CT Spring Company valve spring installed in an engine cylinder head
01

Circle Track

02

Road Racing

03

Drag Racing

04

Off-Road Racing

05

Motorcycle Racing

About CT Spring Company

Global performance.
North Carolina roots.

LEXINGTON, NORTH CAROLINAUSA

CT Spring Company is a global leader in high-performance valve springs for all forms of motorsport.

Based in Lexington, North Carolina, USA, we design, engineer and manufacture valve springs with a focus on precision, quality and extreme performance.

Our commitment to quality guides the work behind every spring. We bring that same focus to understanding your application and its demands.

Talk with our team
01 / DESIGN

Purpose in every detail.

02 / ENGINEERING

Focused on performance.

03 / MANUFACTURING

Committed to quality.

Our people

Management

Jim Suth, President of CT Spring Company

President

Jim Suth

Jim Suth’s appointment as President was announced in February 2026. A third-generation spring maker, he directed the launch of the manufacturing facility now located in Lexington. From 2007 to 2021, he led ECR’s research and development work in valve spring manufacturing.

Read the leadership announcement

Operations Manager

Jason Lasky

Engineering Manager

Aaron White

Quality Manager

Greg James

Materials Engineering Manager

Oliver Jantz

Research & development

Extreme performance
begins with the material.

A leader in material research and development for ultra-clean valve spring alloy steel.

At CT Spring Company, our research and development focuses on advancing valve spring materials for the demands of motorsport. From advanced steel melting to wire drawing production, we oversee every aspect of material sourcing and control.

Our development, your benefit.

Discuss your application

Contact

Your next level
of performance
starts here.

Talk to CT Spring Company about your valve spring application.

Call our team

Call CT Spring Company

(336) 303-0944

Visit by appointment

1660 E Center St Ext
Lexington, North Carolina, USA

Visits by appointment only.

Get directions