Materialise trial reports 44% throughput gain on EOS's forthcoming polymer 3D printer

The additive manufacturing service tested the unreleased three-laser platform with a GKN Aerospace cable twist wheel, citing faster builds and easier depowdering.

EOS is preparing to introduce a new polymer powder-bed 3D printing platform at Formnext 2026, and one early customer has reported a substantial productivity gain from testing the system under production conditions. Materialise, an additive manufacturing service provider, recorded 44% higher productivity than with the previous EOS platform and cut build time per part by more than six minutes.

The trial part was a cable twist wheel produced for GKN Aerospace. Materialise did not only check whether the unreleased machine could print the component; it also assessed reliability, the effect of new features, productivity and efficiency, usability and control, and the ease of post-processing. EOS has not yet disclosed the platform's full specifications, but it has confirmed a three-laser architecture, intelligent utilization and dynamic load balancing.

Three lasers and balanced exposure

According to the information released so far, the dynamic load balancing function seeks to maximize output per build by distributing exposure work evenly across the system. The added laser capacity is linked to higher productivity. Giovanni Vleminckx, process engineering manager at Materialise, said the three lasers make a visible difference in performance and that their intelligent use helps the service provider reach considerably higher throughput while maintaining the part quality its customers expect.

On the GKN Aerospace cable twist wheel, Materialise measured a 44% productivity increase compared with the previous EOS machine. Build time per part fell from 19:53 minutes to 13:51 minutes. Those results matter for a manufacturing service with high-throughput requirements and a need to adapt to different production applications.

Process control and downstream handling

The platform also offers extended process controls. Users can work with validated parameter sets or open them up to gain greater control and align the process 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 Materialise needs with the process stability and control required to move demanding applications into production.

Materialise also noted benefits after printing. An advanced roller recoater creates softer powder cakes, which makes it easier to depowder parts and reduces handling effort. Vleminckx described the soft powder cake as a tangible improvement for operators, saying parts are easier to unpack and depowder and the overall workflow becomes noticeably more efficient.

EOS is keeping the remaining technical details under wraps until Formnext 2026. The company plans to show the polymer AM platform in person from November 17 at its booth in hall 12, stand D71.

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Ingrid Vermeulen

Ingrid Vermeulen covers dimensional quality and surface treatment for custom manufactured parts, spanning machined housings, sheet metal enclosures, castings, and molded components. Her editorial work separates drawing requirements from inspected results using ISO 2768-1:1989 general tolerances, ISO 1101:2017 geometric tolerance symbols, measured Ra roughness, CMM reports, ISO 8062-3:2023 casting tolerances, and ASTM A967 passivation guidance only where a drawing or process invokes them. She helps quality engineers, NPI engineers, and sourcing managers define acceptance criteria, review first-article inspection packages, and weigh lead time, traceability, and landed cost.