Custom Manufacturing

Materialise trial finds 44% throughput gain on EOS's upcoming polymer 3D printer

A production trial of EOS's unreleased polymer platform at Materialise cut build time per part by more than six minutes and highlighted three-laser and post-processing benefits.

Maren ToussaintNovember 9, 20265 min read0 views

A conceptual view of a three-laser polymer powder-bed fusion printer in an additive manufacturing production setting, with a finished cable twist wheel part and a roller recoater visible.

EOS is preparing to unveil a new polymer 3D printing platform at Formnext 2026, and one early customer is already reporting results from a production trial. Materialise evaluated the soon-to-launch system under real production conditions and reported 44% higher productivity than with the previous EOS platform. Build time per part fell from 19 minutes 53 seconds to 13 minutes 51 seconds, a reduction of more than six minutes.

The trial part was a cable twist wheel for GKN Aerospace. Materialise used the undisclosed EOS printer to check whether it could print the component successfully, and it could. The additive manufacturing service provider also assessed reliability, the impact of the platform's new features, productivity and efficiency, usability and control, and the ease of post-processing.

EOS has not released full technical details ahead of the Formnext unveiling, but it has disclosed some elements of the platform. The system uses a three-laser architecture with intelligent utilization and dynamic load balancing. The load-balancing function is intended to maximize output per build by distributing exposure workload evenly, while EOS says the increased laser capacity leads to greater productivity. Those features are central to the productivity claims, though a complete specification has not yet been published.

Giovanni Vleminckx, process engineering manager at Materialise, said the three lasers make a visible difference in performance. He said their intelligent use helps the service provider achieve considerably higher throughput while maintaining the part quality its customers expect.

The platform also offers extended process controls. Users can work with validated parameter sets or open them up for greater control and alignment with specific applications and key performance indicators. Vleminckx said the overall performance of the system stood out, rather than one isolated feature, combining the productivity needed with the process stability and control required for demanding production applications.

Beyond throughput, Materialise observed downstream benefits. An advanced roller recoater creates softer powder cakes, making it easier to depowder parts and reducing handling effort. Vleminckx called the soft powder cake a tangible improvement for operators, noting that parts are easier to unpack and depowder and that the overall workflow is noticeably more efficient.

The results matter for a manufacturing service with high-throughput requirements and a need to adapt to different production applications. EOS plans to show the new polymer platform at Formnext 2026 from November 17 at its booth, hall 12, booth D71. Full details are due at the event. The trial therefore offers an early indication of how the platform may perform in a service provider's production environment, while leaving the full system details for the formal unveiling.