Horizon Three AI
Series EHorizon Three AI is a privately held company based in United States, founded in 2019. The latest disclosed round is Series E ($250m), dated Aug 03, 2026. Institutional investors on record include NEA. Latest valuation on file is 2B (Aug 18, 2026).
United States · EST 2019
What is Horizon Three AI?
Horizon Three AI is a privately held company based in United States, founded in 2019. The latest disclosed round is Series E ($250m), dated Aug 03, 2026. Institutional investors on record include NEA. Latest valuation on file is 2B (Aug 18, 2026). Cloud based pentesting platform. CrackTheDeck lists dated rounds and linked fund profiles so founders can see who is already on the cap table before a pitch. Round sizes are shown only when disclosed. Empty fields mean the figure was not in those records. Open a fund name to read that firm's thesis, reported AUM, and recent dated deals. This page is compiled from financings linked to catalog funds. It is not a complete cap table. Founders use this card to check the latest disclosed round, amount, and syndicate before a meeting.
Which funds backed Horizon Three AI?
Who invested in Horizon Three AI?
Funds on the dated round table. Open a name to read the fund card.
| Investor | Round | Amount | Date |
|---|---|---|---|
| NEA | Series E | $250m | Aug 03, 2026 |
What do founders ask about Horizon Three AI?
What is Horizon Three AI?
Horizon Three AI is a privately held company based in United States, founded in 2019. The latest disclosed round is Series E ($250m), dated Aug 03, 2026. Institutional investors on record include NEA. Latest valuation on file is 2B (Aug 18, 2026). Cloud based pentesting platform. CrackTheDeck lists dated rounds and linked fund profiles so founders can see who is already on the cap table before a pitch. Round sizes are shown only when disclosed. Empty fields mean the figure was not in those records. Open a fund name to read that firm's thesis, reported AUM, and recent dated deals. This page is compiled from financings linked to catalog funds. It is not a complete cap table. Founders use this card to check the latest disclosed round, amount, and syndicate before a meeting.
What was Horizon Three AI's last funding round?
Horizon Three AI's latest disclosed round is Series E at $250m (Aug 03, 2026).
Who invested in Horizon Three AI?
Horizon Three AI has 1 institutional investors on this page, including NEA.
How does CrackTheDeck cover Horizon Three AI?
This startup card lists dated rounds and linked fund profiles so founders can see who is already in the cap table before a pitch.
How is this page compiled?
Round, amount, and investor names on the Horizon Three AI card come from dated financings linked to fund profiles in CrackTheDeck. Empty fields mean the figure was not in those records. Updated Aug 2026.