TechCrunch Startup News Sophia Space raises $10M seed to demo novel space computers; plus,
Feb 27, 2026
A deep dive into modular, sail-like computer tiles built for passive cooling in orbit and plans to test on Earth before a 2027 launch. Visionary talk about scaling to megawatt-class, single-structure space data centers instead of distributed constellations. Coverage of a workflow startup using corporate knowledge graphs to turn high-level tasks into step-by-step AI-and-human workflows.
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Modular Solar Tiles Enable Passive Cooling
- Sophia Space repurposes a thin, sail-like solar tile design to create modular server tiles that enable passive cooling in orbit.
- Each 1m×1m tile places processors against a passive heat spreader, aiming for 92% of generated power going to compute rather than cooling overhead.
Single Structure Over Distributed Constellations
- Sophia Space contrasts large-radiator satellite designs by aiming for a single large structure rather than many laser-linked satellites.
- They envision scaling to 50×50m arrays delivering ~1MW of compute made from thousands of tiles by the 2030s.
Academic Roots From Caltech Solar Sail Research
- The tile concept traces to a $100M Caltech program that explored orbital solar plants and settled on thin, flexible sail-like structures.
- CTO Leon Alkali moved the concept from power beaming research to space-based processor cooling and compute.