Sophia Space, a cutting-edge space technology company, has recently secured $10 million in funding from investors such as Alpha Funds, KDDI Green Partners Fund, and Unlock Venture Partners. The company is focused on addressing the challenge of cooling high-powered processors in space, a crucial consideration for space-based data centers.
Traditional satellite form factors utilized by companies like SpaceX, Google, and Starcloud rely on large radiators to maintain optimal thermal conditions for the chips. However, Sophia Space is taking a different approach. The company’s founders, including CTO Leon Alkalai, CEO Rob DeMillo, and chief growth officer Brian Monnin, have developed a unique technology inspired by a program at Caltech aimed at creating orbital solar plants.
The key innovation from Sophia Space is the development of modular server racks called TILES, which feature integrated solar panels. These TILES are designed to be thin and flexible, enabling processors to sit against a passive heat spreader, eliminating the need for active cooling. This design allows for 92% of the generated power to be used for processing, a significant improvement over traditional systems.
Sophia Space envisions scaling up their TILES technology to build larger space data centers in the future. By the 2030s, the company aims to construct a 50-meter-by-50-meter structure capable of delivering 1 MW of computing power. This ambitious vision prioritizes efficiency and cost-effectiveness, with DeMillo emphasizing the need for a centralized structure rather than a distributed network.
In the short term, Sophia Space plans to offer its TILES technology to satellite operators in need of compute solutions in orbit. Potential partners include Earth-observation satellites, missile warning systems, and complex communications networks. By leveraging their innovative approach to cooling high-powered processors in space, Sophia Space aims to revolutionize the satellite industry and unlock new possibilities for data processing in orbit.
With a focus on efficiency, sustainability, and performance, Sophia Space is poised to make a significant impact on the future of space-based computing. Their groundbreaking technology has the potential to transform the way data is processed and utilized in space, opening up new opportunities for exploration and innovation. Stay tuned for more updates on Sophia Space’s exciting developments in the coming years.

