Custom Manufacturing

Materialise reports 44% productivity gain in evaluation of upcoming EOS polymer 3D printer

Materialise tested an EOS powder-bed platform due to be unveiled at Formnext 2026, reporting faster builds and easier depowdering on a GKN Aerospace part.

Ingrid VermeulenNovember 9, 20265 min read0 views
A concept illustration shows a three-laser polymer powder-bed printer producing a curved aerospace cable-guide component, with a depowdering station in a clean production lab.

Materialise has evaluated an EOS polymer powder-bed 3D printing platform that EOS is preparing to unveil, reporting 44% higher productivity than the previous EOS platform under real production conditions. The additive manufacturing service provider also measured a reduction of more than six minutes in build time per part.

The evaluation used the upcoming EOS system to produce a cable twist wheel for GKN Aerospace. According to the account, the machine successfully printed the component. Materialise did not limit the trial to printability: it also examined reliability, the effect of new features, productivity and efficiency, usability and control, and the ease of post-processing.

Three-laser architecture and load balancing

Full technical specifications have not been released. The available details describe a three-laser architecture, intelligent use of those lasers and dynamic load balancing. The load-balancing function is intended to maximize output per build by distributing exposure work evenly, while the additional laser capacity is linked to higher productivity.

Giovanni Vleminckx, process engineering manager at Materialise, said the three lasers made a visible difference in performance. He said their intelligent utilization helped the company achieve considerably higher throughput while maintaining the part quality its customers expect.

Process control and powder 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 a single isolated feature. He described it as combining the productivity Materialise needs with the process stability and control required to move demanding applications into production.

In the GKN Aerospace build case, Materialise recorded 44% productivity gains compared with the previous machine. Build time per part fell from 19:53 to 13:51 minutes. The company also noted downstream benefits from an advanced roller recoater that creates softer powder cakes, making it easier to depowder parts and reducing handling effort. Vleminckx said the softer powder cake was a tangible improvement for operators because parts were easier to unpack and depowder, making the workflow noticeably more efficient.

What remains open

The results are significant for a manufacturing service with high-throughput requirements and a need to adapt to different production applications. They are based on one disclosed part and on a platform whose full details are still pending, so they do not establish how the system will perform across the broader range of materials, geometries and production conditions.

EOS is preparing to unveil the platform at Formnext 2026, with all details scheduled for release on November 17. The system is due to be shown at the company's booth in hall 12, booth D71.