EOS has acquired 100% of Graz-based Metalpine GmbH, transitioning from a minority shareholder to sole owner to secure its supply chain for metal additive manufacturing powders.

EOS has acquired 100% of Graz-based Metalpine GmbH, transitioning from a minority shareholder to sole owner to secure its supply chain for metal additive manufacturing powders. The deal integrates Metalpine's patented atomization technology directly into the EOS ecosystem, focusing on high-performance titanium powders essential for serial production. EOS CTO Joachim Zettler and Metalpine CEO Gerald Pöllmann confirmed that Metalpine will retain its organizational structure and continue supplying third-party customers while prioritizing EOS material qualification requirements. This move allows EOS to synchronize its LPBF machine parameters with specific powder characteristics to improve repeatability for aerospace and medical device manufacturers.

Vertical integration of the powder supply chain is a strategic response to the increasing demand for certified, high-quality titanium feedstock in regulated industries. By controlling the atomization process, EOS reduces the variability that often complicates the qualification of Ti-6Al-4V and other titanium alloys in serial production. This acquisition positions EOS to compete more effectively against integrated rivals like Velo3D or GE Additive, which also emphasize closed-loop material and hardware ecosystems. As the industry shifts toward industrial-scale manufacturing, the ability to guarantee powder consistency becomes a critical differentiator for OEMs managing complex certification timelines.

For EOS, the immediate priority is to leverage Metalpine's R&D to shorten the qualification cycles for new titanium alloys on its M-series platforms. Users of EOS hardware should expect tighter integration between machine software and material data sheets, potentially reducing the need for extensive in-house process validation. The success of this acquisition depends on maintaining Metalpine's operational agility while scaling its output to meet the growing volume requirements of the aerospace and medical sectors. 🏭