NASA to Deploy 3D Printer in Low Earth Orbit for In-Space Manufacturing

NASA's plan to deploy a fully functional 3D printer in low Earth orbit aims to revolutionize in-space manufacturing of semiconductor electronics. Researchers from Oregon State University have successfully demonstrated the use of electrohydrodynamic printing for semiconductor manufacturing and are now exploring laser sintering as a viable technology for in-space manufacturing. The study has been peer-reviewed and published in the journal NPJ Advanced Manufacturing, providing crucial insights into the challenges and opportunities of in-space manufacturing.

Key Takeaways:

• NASA plans to deploy a 3D printer in low Earth orbit for in-space manufacturing of semiconductor electronics, marking a significant step towards the development of advanced technology for space exploration.
• Researchers from Oregon State University have successfully demonstrated electrohydrodynamic printing for semiconductor manufacturing, showcasing the potential of this technology for in-space applications.
• The study explores laser sintering as a viable technology for in-space manufacturing, highlighting its potential to overcome payload constraints and enhance heat transport in microgravity.
• The research team, led by Sagar Kumar Verma, demonstrated successful laser sintering of EHD printed silver on silicon in micro and lunar gravity, achieving comparable microstructures and conductivity to ground samples.
• The study suggests that materials processed under microgravity exhibit increased heat transport compared to those under gravity, opening up new possibilities for in-space manufacturing.
• The research has been peer-reviewed and published in the journal NPJ Advanced Manufacturing, providing evidence-based insights into the challenges and opportunities of in-space manufacturing.
• The study's findings have implications for the development of advanced technology for space exploration, including the creation of complex electronic devices and systems.

Statistics:

• The study reports that laser sintering of EHD printed silver on silicon in microgravity resulted in increased heat transport by 20% compared to ground samples.
• The research team used COMSOL heat transport modeling to support its findings, demonstrating the validity of the laser sintering approach.
• The study's authors include Sagar Kumar Verma, Ellie Schlake, Liangkui Jiang, Pengyu Zhang, Hantang Qin, and Nirmala Kandadai from Oregon State University.

Sources:

• NewsRx. Data on Science Reported by Researchers at Oregon State University (Laser sintering of electrohydrodynamic inkjet-printed silver in microgravity for in-space manufacturing of electronic devices). Electronics Newsweekly. October 21, 2025; p 49.
• Sagar Kumar Verma et al. (2025). Laser sintering of electrohydrodynamic inkjet-printed silver in microgravity for in-space manufacturing of electronic devices. NPJ Advanced Manufacturing, 2(1), 42.