Great Sky sells $25.9 million in securities for superconducting AI hardware
Jeffrey Shainline's NIST spinout is seeking $30.72 million as it moves a cryogenic, light-linked neural architecture toward larger systems.
By Ryan Merket · Published
Primary source: U.S. Securities and Exchange Commission
Why it matters
The filing gives Shainline's NIST spinout the capital to move from small inference chips toward cryogenic, multi-chip AI systems, where its efficiency claims will face their first commercial test.

Jeffrey Shainline has secured nearly $25.91 million for Great Sky, the Boulder startup carrying his decade-long research into superconducting AI hardware out of a federal laboratory and toward commercial-scale systems.…
When you purchase through links in our articles, we may earn a small commission. This doesn’t affect our editorial independence.