Auburn University and NASA Demonstrate Inkless ‘Dry ANM’ Electronics Printing in Microgravity

July 12, 2026

3D Printing Industry USA

Overview

Researchers from Auburn University and NASA Marshall Space Flight Center have successfully demonstrated a ‘Dry Additive Nanomanufacturing (Dry ANM)’ platform for printing conductive metallic structures without liquid inks in microgravity. This innovative technology significantly enhances the capability for on-demand electronics manufacturing during long-duration space missions, contributing to astronaut autonomy and mission sustainability. It represents a notable advancement in space-based manufacturing approaches.

In Depth

Key Findings

A collaborative research team from Auburn University and NASA’s Marshall Space Flight Center has successfully demonstrated a novel ‘Dry Additive Nanomanufacturing (Dry ANM)’ platform. This technology enables the printing of conductive metallic structures in microgravity without the need for liquid inks, marking a significant step forward for in-space electronics manufacturing.

Technical & Clinical Details

The Dry ANM platform operates by depositing conductive metallic materials in a vacuum, allowing for the direct fabrication of precise electronic circuits and components without relying on liquid inks or solvents. This approach circumvents the challenges faced by conventional 3D printing technologies in microgravity, such as gravitational fluid dynamics and solvent evaporation issues. Specifically, Dry ANM enables astronauts and robotic missions to manufacture replacement electronic parts or create entirely new electronic devices on demand during long-duration space missions. This capability drastically improves mission autonomy and reduces reliance on resupply missions from Earth. The conductive structures produced by this technology are expected to exhibit high electrical properties and durability, capable of withstanding the harsh conditions of space.

Background & Context

For long-duration space missions, particularly human exploration to the Moon and Mars, there are severe limitations on the amount of material that can be launched from Earth. Consequently, ‘In-Situ Manufacturing’—the ability to produce necessary parts and tools in space—has become a critical area of research. NASA has invested heavily in this field, with advanced manufacturing technologies like Dry ANM at its core. While previous in-space manufacturing efforts often focused on larger structures or tools, Dry ANM opens a new frontier by enabling the precision fabrication of intricate electronic devices.

Strategic Significance & Outlook

The successful demonstration of Dry ANM technology has the potential to fundamentally transform how electronics are manufactured, repaired, and upgraded in future space missions. It will enable greater autonomy for spacefarers, enhancing mission flexibility and sustainability. Furthermore, this technology holds promise for diverse applications, including infrastructure construction on lunar and Martian bases, and the on-demand manufacturing of space telescopes and satellites. The research team is expected to continue maturing the technology, pushing towards practical implementation in upcoming space endeavors.

Source: https://3dprintingindustry.com/news/auburn-university-and-nasa-demonstrate-inkless-electronics-printing-in-microgravity-252755/

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