C3.airevenue, market cap & funding
Other Analytics SoftwareDelaware, United StatesFounded 2009CEO Thomas Siebel
Public companyC3.ai is an Other Analytics Software company based in the United States, founded in 2009.
- Customers
- 3.6M
C3.ai revenue
C3.ai's annual revenue was $250.3M in April 2026 (Company Website). That is down 36% from $389.1M a year earlier.
All 3 revenue readings, with sources
| As of | Revenue | Source |
|---|---|---|
| Apr 2024 | $310.6M | Press & News |
| Apr 2025 | $389.1M | Company Website |
| Apr 2026 | $250.3M | Company Website |
C3.ai market cap
C3.ai is a public company. Its market capitalisation was $1.7B in September 2026.
C3.ai funding rounds & investors
C3.ai has raised $228.5M across six rounds since 2009. The latest was a $105.9M Series F in March 2018.
Rounds before the IPO
| Date | Round | Raised | Valuation |
|---|---|---|---|
| Mar 2018 | Series F | $105.9M | – |
| Mar 2018 | Series E | $11.8M | $1.4B |
| Sep 2016 | Series D | $70M | – |
| May 2013 | Series C | $15M | – |
| Dec 2010 | Series B | $10M | – |
| Dec 2009 | Series A | $15.8M | – |
| Total raised | $228.5M |
C3.ai CEO, founders & employees
Thomas Siebel founded C3.ai in 2009 and runs it as CEO. C3.ai has 1,424 employees (August 2025, LinkedIn).
- Thomas SiebelFounder & CEO
All 3 headcount readings, with sources
| As of | Employees | Source |
|---|---|---|
| Aug 2025 | 1,424 | |
| Dec 2024 | 889 | Press Release |
| Mar 2018 | 588 | – |
C3.ai FAQ
What is C3.ai's revenue?
C3.ai's annual revenue was $250.3M in April 2026, according to the company's website.
Is C3.ai publicly traded?
Yes. C3.ai is a public company, with a market capitalisation of $1.7B in September 2026.
How much funding has C3.ai raised?
C3.ai raised $228.5M across six funding rounds. The last was a $105.9M Series F in March 2018.
How many employees does C3.ai have?
C3.ai has 1,424 employees as of August 2025, according to LinkedIn.
Who is the CEO of C3.ai?
Thomas Siebel is the CEO of C3.ai and founded the company in 2009.
Who founded C3.ai?
Thomas Siebel founded C3.ai in 2009.
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How this page is sourced
5 from public sources. Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.
Updated Sep 29, 2026Data disclaimerReport a correctionClaim this profileRun C3.ai? Join the podcast