Custom Manufacturing

Materialise trial reports 44% higher throughput on EOS's upcoming polymer 3D printer

Nadia KowalczykNovember 9, 20265 min read0 views

At a glance

  • A cable twist wheel built for GKN Aerospace was used to assess the three-laser platform's output, process control and depowdering workflow.
  • Materialise evaluated EOS's soon-to-launch polymer powder-bed fusion system under production conditions and reported 44% higher productivity, with per-part build time falling from 19:53 to 13:51. EOS plans to disclose full details at Formnext 2026 on Nov. 17.
Concept illustration of a three-laser polymer powder-bed 3D printer building a circular mechanical component, with a soft powder cake and depowdering station in an industrial lab.

Materialise has completed a production-condition evaluation of EOS’s forthcoming polymer powder-bed fusion platform and reported 44% higher productivity than with the previous EOS system. The additive manufacturing service provider also measured a per-part build-time reduction of more than six minutes, from 19:53 to 13:51.

The evaluation was carried out under real production conditions, using a customer part to test the printer’s output and workflow.

The trial used the soon-to-launch EOS printer to produce a cable twist wheel for GKN Aerospace. Materialise’s assessment went beyond whether the machine could print the component, which it did. The company also examined reliability, the effect of new features, productivity and efficiency, usability and control, and the ease of post-processing.

Three lasers and dynamic load balancing

EOS has not disclosed the full technical specification, but the platform 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 the added laser capacity supports higher throughput.

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

Process control and powder handling

The system 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 a single isolated feature, combining the productivity needed with the process stability and control required for demanding production applications.

Materialise identified downstream benefits as well. 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, adding that parts are easier to unpack and depowder and that the overall workflow is noticeably more efficient.

Those attributes matter for a manufacturing service with high-throughput requirements that must adapt to different production applications. The combination of the three-laser architecture, the new roller recoater and open process controls drove the improvements observed by Materialise.

EOS plans to reveal the platform in full at Formnext 2026 on Nov. 17 at its booth in hall 12, stand D71. Until then, the Materialise evaluation offers an early production-level indication of the system’s performance, though full specifications and broader validation have not yet been disclosed.

Reported by Nadia Kowalczyk, Sheet Metal and Stamping Specialist.