Horizon Microtechnologies Moves Toward Industrial-Scale 3D Printing

Scalable Hardware Production

Karlsruhe-based Horizon Microtechnologies is shifting its focus from prototyping to constellation-scale industrialization. According to SpaceNews, the firm is leveraging the IP-MASS project—a two-year, €500,000 initiative—to scale its metallized polymer micro-additive manufacturing platform. This push is further reinforced by the company’s selection for ESA Phi-Lab Austria.

Material Efficiency and Mass Reduction

Horizon’s core technology utilizes precision polymer 3D printing paired with conformal metallization. By replacing traditional aluminum with metallized polymers, engineers can achieve a 40% weight reduction while maintaining the necessary shielding and RF performance. The objective is to establish a repeatable framework capable of producing up to 50,000 components per year, moving beyond one-off demonstrators to meet the volume requirements of modern satellite constellations.

Space-Hardened Reliability

The technology has already undergone rigorous testing for Low Earth Orbit (LEO) environments, including exposure to atomic oxygen, radiation, thermal shock, and outgassing. While the initial industrialization case focuses on shielding housings, CEO Andreas Frölich emphasizes that the platform is applicable to any passive RF hardware where design complexity and weight are critical constraints.

Strategic Ecosystem

Horizon remains a member of the Green Space Center in Baden-Württemberg, a region rapidly emerging as a European hub for New Space. The IP-MASS project invites partners to collaborate on designs requiring at least 100 units annually, allowing for design-for-manufacturability optimization before full-rate production. For high-density hardware like phased-array payloads, these marginal gains in weight and cost are expected to scale into significant program-level efficiencies.