Setting the Global Standard in Plastics Extrusion

Welcome to Graham Engineering Company – inventors of the Graham Wheel in 1964 and a global leader in plastics extrusion innovation. For over half a century, we’ve set the benchmark for performance, precision, and reliability in the industry.

Engineered for Performance

At Graham Engineering, we deliver more than just machinery. We deliver custom extrusion solutions designed to meet your exact specifications. Across our product lines, our machines are trusted around the world for their consistent performance, reliability, and results.

Graham’s innovations produce reliable, replicable parisons and quality single screw extrusion with the ability to seamlessly integrate downstream equipment. Our clients trust Graham because our innovative machines – customized to precisely meet their needs – saves them time and money.

Complete Extrusion Solutions

We serve a wide range of industries with tailored solutions including blow molding, sheet extrusion, industrial, and medical tubing solutions. Our comprehensive systems, including fully-integrated downstream equipment, allow our clients to reach new levels of quality and efficiency.

A Legacy of Quality

For decades, Graham Engineering has earned the trust of clients worldwide through our steadfast commitment to engineering excellence. We’re proud to unite the strengths of American Kuhne®, Welex®, and Navigator® Controls – blending our heritage of quality with a focus on innovation to create unrivaled solutions for our customers.

Our dedication doesn’t end at installation. We offer a comprehensive line of OEM spare parts, precisely engineered to support your equipment long after the sale, reflecting our commitment to quality and optimized performance throughout the lifetime of your machinery.

Lifecycle Management by GRAHAM

Do more with Graham.
From process design to custom extrusion systems, field services to technical support, Graham offers the most complete plastics extrusion solutions available today.

Learn More

We Invented What's Expected

The Graham Wheel®

The Graham Wheel revolutionized the plastics extrusion industry by replacing dangling, malformed parisons with upward moving, perfectly formed, and replicable extrusion providing maximum production in the minimum footprint. Graham Quick Change™ molds and operator-friendly engineering allow for single operator mold changes in under 5 minutes. We invented what’s now expected, the industry standard.


Learn More

White colored machine

We're sorry. Our site does not support your browser.

In order to view the site, you will need to upgrade your
browser. Choose one of the free upgrades below.