Celestial AI Funding: $854M Raised, Series C (2025)
Celestial AI is an AI Infrastructure company based in Sunnyvale, California. It has raised $854M in total funding. Latest round: Series C.
Celestial AI funding overview
Celestial AI is an AI Infrastructure company based in Sunnyvale, California. Celestial AI has raised $854M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Series C announced in August 2025. The round record for Celestial AI runs through 2025; nothing later has been disclosed. Investors on record include Samsung, KAI Tsang. 2 distinct backers are named across the disclosed rounds.
Celestial AI at a glance
Total raised
$854M
Latest round
Series C
Latest round date
August 2025
Industry
AI Infrastructure
Headquarters
Sunnyvale, California
Notable investors
Samsung, KAI Tsang
Frequently asked about Celestial AI funding
How much has Celestial AI raised?
Celestial AI has raised $854M in total disclosed funding across the rounds on record.
Who has invested in Celestial AI?
Samsung, KAI Tsang are named among the investors backing Celestial AI.
What was the latest Celestial AI funding round?
The most recent disclosed round is a Series C, announced in August 2025.
Where is Celestial AI based?
Celestial AI is based in Sunnyvale, California.
What sector does Celestial AI operate in?
Celestial AI is tracked under AI Infrastructure from Sunnyvale, California, with $854M in disclosed funding.
When did Celestial AI last raise?
The last disclosed Celestial AI round closed in August 2025 at Series C.
Celestial AI totals reflect disclosed capital only — undisclosed extensions and secondaries are excluded. Use the related AI Infrastructure companies in Sunnyvale below to benchmark round size and investor mix.
