Working with COEX LLC – Everything You Need in a Product and Partner

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COEX 3D is dedicated to manufacturing the highest quality 3D printing materials in the industry. We are located in the heart of the Midwest in Pulaski, WI, USA. We adhere to strict quality standards, ensuring optimal performance and premium resolution of all our 3D printing materials. 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.

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.

COEX Blog


  • Education discount now available on the website!

    Here at COEX we love supporting the STEAM and STEM programs! We offer a discount (20%) for folks in education and non-profit organizations for 3D filament. Your order can be processed through our website with the education discount along withRead More

  • COEX NEXT FIlament
    Introducing COEX Next!

    COEX is helping make the world a better place one spool of PLA at a time. Introducing COEX Next PLA, our new filament that’s made from recycled scrap materials from our production process. To understand Coex Next™ PLA, you firstRead More

  • COEX printing products
    Coex is now offering more than filament!

    We are proud to announce Coex is now offering products beyond the filament you know and trust. Starting with filament drying, filament storage and bed adhesion products. All of which are in stock now. We will soon have an inventoryRead More

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"From sales to shipment, we love working with the COEX team!  Not only do they produce consistent, high-quality filament, their team is super flexible and willing to take on all of our requests." — Matt F.

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