Advertisement for COEX3D PCTG Filament highlighting high-performance engineering material.
Made in Wisconsin
Buy at Hobbytown

Premium USA-Made 3D Printer Filament for Flawless Prints

COEX 3D crafts high-tolerance filament in Green Bay, WI using 100% virgin resins.

$9 Flat rate shipping - Free shipping over $75..

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Coex 3D

Coex 3d is dedicated to manufacturing the highest quality 3D printer materials in the industry. We are located in the heart of the Midwest in Green Bay, WI, USA. We adhere to strict quality standards, ensuring optimal performance and premium resolution of all our 3D printing supplies. Our advanced extrusion equipment and laser micrometers ensure quality and consistency of our 3D printer filament. We use only prime virgin resins, colorants and processing additives to ensure our customers can rely on Coex 3D filament.

As a 3D printer filament manufacturer, Coex 3D recognizes that 3D printing innovation is constant. That’s why we take great pride in advancing 3D printer material technology through polymer science research and innovation. Our team can accommodate custom projects and work directly with customers on troubleshooting and new product development.


Contract Manufacturing

Use our expertise and state-of-the-art equipment to produce custom products to meet the needs of your business.

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OEM Printer Partner

We provide 3D printer manufacturers with quality 3D printer filament to sell alongside their existing products and services.

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Rapid Prototyping and Manufacturing

Coex 3D helps organizations use additive manufacturing to create efficiencies and speed up business.

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Reselling & Distributorship

We supply the best 3D printing materials to a network of distributors for resale to their customer base.

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