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


  • Coex 3D has new Ownership

    Todd Louthain has been leading Coex, LLC since April of 2020. Effective July 18th, 2022 Todd officially purchased the business from the previous owners- The Village Companies of Pulaski, WI. In addition to this change of ownership, Todd also hasRead More

  • CoexNylex™ is Taking Over

    A new filament lineup called CoexNylex is taking the printing world by storm. Coex 3D has recently introduced a much anticipated new product line of filaments called CoexNylex™. Only the finest PolyAmide raw materials go into this new line ofRead More

  • Coex 3D Sponsors Local Robotics Program

    Coex 3D has long been committed to supporting Educational and STEM/STEAM based non-profit organizations. Coex selects qualifying programs and organizations with sponsorships and we are proud to offer filaments and advice to show our support. One of our more recentRead 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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