companies / horizon3-ai
Generated UTC · publication cutoff 2026-11-09
Insufficient cited evidence for a two-sentence summary.
Horizon3.ai was listed in New Enterprise Associates's portfolio, recorded 2026-09-27.
verified=2026-05-22 json
| total_raised | 218,000,000218.0M | ○ |
|---|---|---|
| founded | 2019 | |
| hq | San Francisco, USA | |
| industry | unknown | |
| stage | series-b+ |
Horizon3.ai provides autonomous penetration testing software that continuously attacks enterprise networks from an attacker's perspective to find and prioritise exploitable vulnerabilities for security teams. Its NodeZero platform runs real attack chains—not just CVE scans—so teams know which findings are actually exploitable in their environment.
No cited completed company acquisition recorded.
Dated disclosures. Customer relationships and classifications are historical; ARR is separate from revenue.
No cited disclosure recorded: named customer, disclosed revenue, ARR, count, B2B / B2C, sector, go-to-market.
No cited valuation with an explicit basis is recorded.
Historical post-money / actual annual or stated TTM revenue. Same currency; economic valuation date within 90 days of revenue period end, inclusive. No FX, ARR, annualized revenue, estimates or projections. Conflicts and ambiguous ties are withheld.
No qualifying pair recorded.
| date | type | amount | lead | src |
|---|---|---|---|---|
| 2025-05-28 | series-d+ | 100,000,000100.0M | null | ○ |
| investor | src |
|---|---|
| New Enterprise Associates | ○ |
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| fact | status | src |
|---|---|---|
| Series D+, $100.0M | attributed | ○ |
| Investor New Enterprise Associates | sourced | WEB |
| existence | self-reported | WEB |
| description | self-reported | WEB |
| date | fact | change | src |
|---|---|---|---|
| 2026-09-27provenance_investor_nea: unknown → sourced, WEB 2026-09-27 | provenance_investor_nea | unknown → sourced | WEB 2026-09-27 |
Records begin 2026-09-24. all_changes