Composite solutions that have quietly powered the world's most critical machines for more than 75 years.

Composite tubes, bearings, and cylinders engineered to outperform metal—in strength, durability, and service life.

Engineered for precision.

What we make doesn’t look flashy. But it’s not meant to be. Our components are engineered for environments where work is challenging, precision is mandatory, and equipment must perform every single time.

Why Choose Polygon Composites?

When metal fails, composites perform—delivering exceptional strength, durability, and reliability with a superior strength-to-weight ratio that reduces overall system weight without compromise.

Available in thick- and thin-walled configurations, Polygon composite shafts, bearings, cylinders, and tubes are engineered for corrosion resistance and elevated temperature performance. 

Naturally nonconductive and thermally insulative—with built-in dielectric insulation, a maintenance-free, greaseless design, and engineered-to-order manufacturing with specification testing. 

The most important component is a composite you might not see.

Polygon’s advanced composite bearings, cylinders, and tubes outperform metal in durability, strength, and service life. 

The most important component is a composite you might not see.

Polygon’s advanced composite bearings, cylinders, and tubes outperform metal in durability, strength, and service life. 

Tailored to your exact specifications.

Design without limitation.

At Polygon, customization isn’t a feature—it’s the foundation of our process. We tailor every tube, cylinder, and composite structure to your exact mechanical, environmental, and dimensional requirements. From advanced resin systems to highly specialized fiber architectures, we design solutions that outperform conventional materials and expand what’s possible for your product.

Real innovation doesn't always look like a bright, shiny object.

Sometimes it looks like a cylinder, a bearing, or a tube that makes everything around it stronger.

 Explore

Medical

 Explore

Industrial

Explore

Medical

Explore

Industrial

Let's get started.