Manufacturing Better Semiconductors in Space

J. Frick, J. Janowitz, D. Senesky
Astral Materials,

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Astral Materials is driving the next leap in materials engineering by manufacturing semiconductors of a quality and consistency that cannot be made on Earth. The company’s proprietary microgravity crystal growth furnace enables the production of ultra-high-quality semiconductors that meet the growing demands of advanced technologies increasingly limited by material performance. On Earth, gravity imposes fundamental constraints on crystal quality. Phenomena such as natural convection, hydrostatic pressure, buoyancy, and container interactions degrade crystal structure and introduce defects. These gravity-induced limitations shorten device lifetime and degrade performance, particularly in applications sensitive to noise, such as quantum computing, optoelectronics, and high-power systems. Current Earth-based crystal growth methods rely on complex, energy-intensive workarounds that only partially mitigate these effects. Astral Materials takes a radically different approach: by relocating crystal growth to microgravity, the company eliminates the root causes of crystal defects. Our space-based growth platform delivers semiconductors with unmatched quality and batch-to-batch consistency—critical enablers for the next generation of high-performance, scalable devices. Semiconductors are the backbone of modern technology, and their performance directly impacts the systems they power. Devices built with higher-quality crystals can operate longer, withstand harsher conditions, and support more compact, energy-efficient designs. By enabling the production of superior semiconductors in space, Astral Materials unlocks transformative gains across sectors—from quantum and aerospace to telecommunications and energy—ushering in a new era of reliability and performance in advanced electronics.