Brifing

Horizon Microtechnologies Scales Satellite Component Production via ESA Phi-Lab Support

The firm targets mass-production of metallised polymer parts for constellation-scale satellite hardware demands.

SpaceNews2 min

1Scaling Micro-Additive Manufacturing

Horizon Microtechnologies is transitioning from prototype production to industrial-scale manufacturing of metallised polymer components. Supported by the two-year IP-MASS project and a 500,000 euro investment, the company aims to produce up to 50,000 satellite parts. This shift addresses the growing demand for repeatable, high-volume hardware in modern satellite constellations.

2ESA Phi-Lab Partnership

The company’s selection for ESA Phi-Lab Austria highlights its alignment with the 'Industrialization by Design' framework. This initiative prioritizes upstream space technologies that offer commercial viability and scalable production. By focusing on reliable manufacturing processes, Horizon aims to bridge the gap between laboratory-proven concepts and the rigorous requirements of space-grade hardware.

3Weight and Design Advantages

Horizon utilizes precision polymer 3D printing combined with conformal metallisation to create lightweight, functional components. This approach can reduce weight by 40% compared to traditional aluminum parts while offering superior design flexibility. These technical advantages are critical for satellite architectures, where mass reduction directly translates into lower launch costs and efficiency.

4Targeting Constellation-Class Demand

The project specifically targets high-volume satellite architectures, such as phased-array payloads, which require hundreds of identical components per spacecraft. By moving beyond one-off prototypes, Horizon seeks to provide the repeatability and throughput necessary for large-scale constellations. This transition is essential for meeting the economic and technical demands of modern space missions.

5Rigorous Space-Readiness Validation

Horizon has already subjected its metallised polymer demonstrators to extensive Low Earth Orbit testing protocols. These evaluations included radiation exposure, temperature shock, material fatigue, and atomic-oxygen resistance. Such validation ensures that the printed components can withstand the harsh conditions of space, providing a foundation for their integration into future satellite systems.

6Expanding Industrial Applications

While shielding housings serve as the initial use case, Horizon is actively seeking additional spacecraft and terrestrial applications. The company invites partners to propose early-stage concepts where polymer 3D printing can resolve manufacturing constraints. This collaborative approach aims to identify new areas where functional metallic surfaces on lightweight polymers create significant value.

7Baden-Württemberg Space Hub

Horizon is a member of the Green Space Center, an initiative based in Reutlingen that fosters innovation within the Baden-Württemberg region. This hub supports SMEs in internationalizing space-related business models. By collaborating with local innovators, the center aims to position the region as a sustainability-driven leader in the global New Space ecosystem.

8Future Manufacturing Strategy

CEO Andreas Frölich emphasizes that the company does not want to assume it knows every potential application for its technology. Instead, Horizon is inviting the space community to bring specific manufacturing challenges to the table. This strategy focuses on co-developing manufacturing routes to meet the needs of next-generation spacecraft designers effectively.

Original article: SpaceNews — Horizon Microtechnologies Scales Satellite Component Production via ESA Phi-Lab Support