Celestial AI key facts
as of Sep 2026- Developer of a data center and artificial intelligence (AI) computing platform designed to serve deep learning and machine learning applications.
- Celestial AI’s last known valuation is $6.0B (Feb 2026).
- It has raised $588.9M across 4 recorded rounds; the latest was Later Stage VC (Series C1) ($250.0M) in Mar 2025.
- Notable investors include Fidelity Management & Research Company, Tiger Global Management, Temasek Holdings, BlackRock, Koch Disruptive Technologies — 20 tracked in total.
- 5 institutional filers report fund marks on Celestial AI across 222 filings.
- Celestial AI has filed 5 Form Ds with the SEC since 2021, most recently Mar 2025 ($148.3M sold to 39 investors).
- Status: Acquired/Merged (Operating Subsidiary).
Membership and data by Private Market View
- ·The complete investor list: 20 names
- ·Watch Celestial AI: the Monday email on marks, rounds and moves
Institutional fund marks on Celestial AI
5 filers · latest Jul 20265 SEC-registered funds reported 222 fair-value marks on Celestial AI between Apr 2025 and Jul 2026. Filer-level marks and implied $/share are available to Pro members.
Membership and data by Private Market View
Celestial AI funding rounds
4 roundsWho backs Celestial AI
20+Celestial AI valuation
Celestial AI's last known valuation is $6 billion, from Feb 2026. Secondary trades and fund marks are on record below; a PrivateMarketView mark has not yet been published for the name.
Recent activity
In the last 90 days, Celestial AI's record added 16 institutional fund marks (latest period Jul 2026).
How much has Celestial AI raised?
Celestial AI has raised $589 million across 4 recorded rounds since 2021. The largest was a $100 million later-stage round in Apr 2023; the most recent was a $250 million Series C1 in Mar 2025.
Celestial AI has filed 5 Form Ds with the SEC since 2021, most recently in Mar 2025 ($148 million sold to 39 investors).
Institutional holders and vehicles
5 SEC-registered funds reported 222 fair-value marks on Celestial AI between Apr 2025 and Jul 2026, in their N-PORT filings. Filer-level marks and implied per-share values are available to Pro members.
Celestial AI investors
20 investors are on record for Celestial AI, including Fidelity Management & Research Company, Tiger Global Management, Temasek Holdings and BlackRock. By type, the record holds 9 venture capital firms and 1 hedge fund. The Series C1 in Mar 2025 drew 10 investors.
Comparable companies
Comparable business/productivity software names by valuation on PrivateMarketView: Legora ($5.5 billion), Odoo ($5.4 billion) and 6Sense Insights ($5.2 billion).
About Celestial AI
Developer of a data center and artificial intelligence (AI) computing platform designed to serve deep learning and machine learning applications. The company's technology combines the advantages of photonics, mixed-signal integrated circuits, and packaging to offer a sustainable improvement in computing performance, enabling clients to deliver AI acceleration hardware and software alternatives.
- Industry
- Business/Productivity Software
- Sector
- Information Technology
- HQ
- Santa Clara, CA, United States
- Founded
- 2020
- Employees
- 152
- Website
- celestial.ai/
- Ownership
- Acquired/Merged (Operating Subsidiary)
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