Key facts
- Great Sky’s last known valuation is $23.0M (Sep 2025).
- It has raised $14.0M across 3 recorded rounds; the latest was Seed Round ($3.0M) in Sep 2025.
- Notable investors include Service Provider Capital, Olive Tree Capital, Matchstick Ventures, Wireframe Ventures, Range Ventures — 12 tracked in total.
- Great Sky has filed 6 Form Ds with the SEC since 2024, most recently Sep 2025 ($3.0M sold to 14 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 3 rounds
- ·The complete investor list — 12 names
- ·Watchlist + deal alerts for Great Sky
Funding rounds
3 roundsAbout Great Sky
Developer of computing hardware technology intended to eliminate data bottlenecks. The company offers superconducting circuit integration and light-based communication, enabling artificial intelligence hardware developers to build scalable systems with low latency and improved energy efficiency.
- Sector
- Information Technology
- HQ
- Boulder, CO, United States
- Founded
- 2024
- Employees
- 12
- Website
- greatsky.ai/
- Ownership
- Privately Held (backing)
Great Sky doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Great Sky shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Great Sky in its N-PORT filings yet. We sweep new filings monthly.