Company Dossier
Horizon3.ai
San Francisco-based autonomous offensive-security company known for NodeZero, an AI-driven penetration-testing platform for continuous validation of enterprise defenses.
FILE · horizon3-aiOpen-source file · BattlePolicy ProStatus Private (venture-backed); widely deployed across US Department of Defense customersVerified
Horizon3.ai
San Francisco-based autonomous offensive-security company known for NodeZero, an AI-driven penetration-testing platform for continuous validation of enterprise defenses.
Founded
2019
HQ
San Francisco, CA
Headcount
n/a
Total raised
~$428M–$432M
Valuation
>$2BAug 2026
Stage
Series E
Restricted · BattlePolicy Pro
The rest of the Horizon3.ai file
- ▸Background — founding, ownership and how the company got to here
- ▸Financial footing — rounds, valuation, backers and who is exposed
- ▸Customers & contracts — live join against our Procurement Tracker
- ▸Leadership — who runs it, and the contact surface
- ▸Competitive position — who it beats, who beats it, and on what
- ▸Battlefield relevance — confirmed combat use versus company claim
- ▸Sources — every citation this file is built on
- ▸Analyst verdict — where the evidence is thin and what would change our call