Abstract

By 2026, extraterrestrial additive manufacturing (AM) has transitioned from experimental payloads to a critical enabler of sovereign space strategy. Leading spacefaring nations such as the United States, China, and the European Space Agency have successfully printed diverse materials in orbit, from high-strength polymers to advanced metallic alloys, achieving significant reductions in launch mass and enhanced logistical autonomy. Challenges regarding microgravity-induced porosity and power-intensive post-processing persist.

The geopolitical implications are profound and increasingly contested. The ability to manufacture components in orbit fundamentally rewrites the calculus of space power. Nations that master in-orbit production can sustain longer missions, repair assets without resupply windows, and deny adversaries the vulnerabilities of supply-chain-dependent architectures. The United States and China pursue orbital AM not merely as an engineering milestone, but as a cornerstone of their lunar and deep-space ambitions. For smaller powers, the risk is strategic exclusion: an emerging two-tier space order in which the technologically capable define the norms and control the infrastructure.

It is within this contested landscape that Singapore’s positioning becomes significant. The Office for Space Technology and Industry (OSTIn), leveraging the National Additive Manufacturing Innovation Cluster (NAMIC) and the Nanyang Additive Manufacturing Centre (NAMC), is already producing sophisticated flight hardware including satellite components and propulsion subsystems. Research at Nanyang Technical University on 3D-printed ceramic micro-lattices for extreme environments exemplifies Singapore’s strategy of hyper-specialised R&D and public-private synergy.

Rather than competing directly with space superpowers, Singapore is cultivating niche excellence, positioning itself as an indispensable node in the global space supply chain and a credible partner for multilateral initiatives. This approach offers Singapore an opportunity to help shape the norms and governance frameworks of the burgeoning space economy before they are unilaterally determined by the dominant powers.

About the Speaker

Dr Anna Andrea Felicitas Hepp has been appointed as Visiting Senior Fellow with the Future Issues and Technology Programme from 9 March to 31 May 2026. Dr Hepp holds a PhD in Natural Sciences from the Technical University Bergakademie Freiberg in 1997. She is currently a Scientist with Hochschule Des Bundes Für Öffentliche Verwaltung (Federal University of applied administrative sciences). She brings strong expertise in materials science and nanotechnology, alongside significant applied experience in security-related technology. Her academic work and long-standing involvement in European Space Agency projects place her at the forefront of advanced materials innovation. She would contribute clear, policy relevant insight into dual-use technologies, supply chain resilience and the security implications of advanced materials and space technologies. Her research interests include the Emerging disruptive technologies (EDT), focus on nanostructures like Graphene; Critical success factors and obstacles; Best practice strategies and applications; Security risks and governance aspects; and Projected impact on economic independence and resilience.