WitnessAI Funding: $86M Raised, Series B (2026)

WitnessAI is a Cybersecurity company based in San Francisco, CA. It has raised $86M in total funding. Latest round: Series B.

WitnessAI funding overview

WitnessAI is a Cybersecurity company based in San Francisco, CA. WitnessAI has raised $86M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series B announced in January 2026. The round record for WitnessAI runs through 2026; nothing later has been disclosed. Investors on record include Sound Ventures, Google Ventures, Ballistic Ventures. 3 distinct backers are named across the disclosed rounds.

WitnessAI at a glance

Total raised
$86M
Latest round
Series B
Latest round date
January 2026
Industry
Cybersecurity
Headquarters
San Francisco, CA
Notable investors
Sound Ventures, Google Ventures, Ballistic Ventures

Frequently asked about WitnessAI funding

How much has WitnessAI raised?
WitnessAI has raised $86M in total disclosed funding across the rounds on record.
Who has invested in WitnessAI?
Sound Ventures, Google Ventures, Ballistic Ventures are named among the investors backing WitnessAI.
What was the latest WitnessAI funding round?
The most recent disclosed round is a Series B, announced in January 2026.
Where is WitnessAI based?
WitnessAI is based in San Francisco, CA.
What sector does WitnessAI operate in?
WitnessAI is tracked under Cybersecurity from San Francisco, CA, with $86M in disclosed funding.
When did WitnessAI last raise?
The last disclosed WitnessAI round closed in January 2026 at Series B.

Every WitnessAI figure above comes from filings and announced rounds in the StartupFundraising company database and is revised as new rounds are recorded. The lists below compare Cybersecurity companies in San Francisco at a similar stage.

WitnessAI founders (1)

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Company funding database · Investor directory · Founder database · Mega-rounds 2026