Fundamental Funding: $255M Raised, Series A (2026)
Fundamental is an AI Infrastructure company based in San Francisco, CA. It has raised $255M in total funding. Latest round: Series A.
Fundamental funding overview
Fundamental is an AI Infrastructure company based in San Francisco, CA. Fundamental has raised $255M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Series A announced in February 2026. The round record for Fundamental runs through 2026; nothing later has been disclosed. Investors on record include Oak HC/FT, Valor Equity Partners, Battery Ventures, Salesforce Ventures, Hetz Ventures. 5 distinct backers are named across the disclosed rounds.
Fundamental at a glance
Total raised
$255M
Latest round
Series A
Latest round date
February 2026
Industry
AI Infrastructure
Headquarters
San Francisco, CA
Notable investors
Oak HC/FT, Valor Equity Partners, Battery Ventures, Salesforce Ventures, Hetz Ventures
Frequently asked about Fundamental funding
How much has Fundamental raised?
Fundamental has raised $255M in total disclosed funding across the rounds on record.
Who has invested in Fundamental?
Oak HC/FT, Valor Equity Partners, Battery Ventures, Salesforce Ventures, Hetz Ventures are named among the investors backing Fundamental.
What was the latest Fundamental funding round?
The most recent disclosed round is a Series A, announced in February 2026.
Where is Fundamental based?
Fundamental is based in San Francisco, CA.
What sector does Fundamental operate in?
Fundamental is tracked under AI Infrastructure from San Francisco, CA, with $255M in disclosed funding.
When did Fundamental last raise?
The last disclosed Fundamental round closed in February 2026 at Series A.
Totals shown for Fundamental aggregate every disclosed round on file. To see how that compares, browse the AI Infrastructure companies in San Francisco and the investors behind them below.
