Solving your biggest design & engineering challenges

Providing Creative Solutions Through Innovation


We are a global leader in design, development and supply of performance-critical valvetrain components for a full range of gasoline and diesel engines. Our engineers work with you every step of the way to help you achieve your market objectives.

Research & Design

Our computer-aided process optimizes your designs to complete specification


We’ll fully analyze and test your parts to ensure they’re of the highest quality


Offering complete services from turning and finishing to grinding and assembly


We design, develop and manufacture a complete line of valvetrain systems and various components for a wide variety of customers and applications. Our products are designed to suit our customers’ unique application and functional requirements.


Our patent history for OHC & OHV engine applications make us an industry leader

Stamped Components

Capable of complex stamped parts for roller finger followers, roller rocker arms, injector clamps and more

Diversified Components

Precision CNC turned parts developed specifically to suit our customers’ applications


We use the most advanced techniques and procedures to ensure top quality. Our APQP program is structured to provide absolute customer satisfaction with our products and processes. We strictly follow all industry standards, and are proudly certified in ISO 9001:2015, ISO 14001:2015 and IATF 16949:2016. Every product and part we work on receives extensive testing. Our engineers follow an in-depth quality management program that consists of in-process gaging, centralized data collection and product and process specific gaging.

GT Technologies Quality Certificates


We design, develop and manufacture products for some of the most demanding applications including aviation equipment, marine, defense components, etc. Whether the product is for an automotive OEM or heavy-duty diesel, each system and part is intricately designed.

Our valvetrain components add value to engine applications and manufacturing operations.

Durable valvetrain components for over-the-road, off-highway and marine diesel applications.

Leading technology enables us to develop new parts for high-performance engines in record time.

Our portfolio of diversified components makes us an excellent partner for the defense industries.

Proudly supplying durable machined components to the medical markets.

Our high-tech solutions make it easy to adapt to the ever-changing industry needs and demands.

About Us

GT Technologies is a global company that designs, develops and manufactures a complete line of valvetrain components and systems, precision machining and stamping components for a wide variety of customers and applications. Since 1975, we’ve specialized in high-precision, critical machined and stamped components and assemblies. We have over 500 employees operating through our 10 locations in four different countries. It’s our goal to bring our competitive strengths to the manufacturing marketplace.

GT Technologies History

Talk with a GT Technologies Pro

Experience our manufacturing excellence for yourself. Our experts are eager to go the extra mile to be your turnkey solutions provider. Find out today how working with an industry leader in innovation and customer service can benefit your manufacturing and production needs.