Aperture Sectors › Cybersecurity AI › Network & endpoint
Network & endpoint funding
Network & endpoint
A sub-sector of Cybersecurity AI. Each company counts once, in its main sub-sector.
43 rounds, $3.3B raised by 27 companies, Jan 2, 2023 to Nov 14, 2026, 14% of Cybersecurity AI capital. Top three companies: Island 28%, Cato Networks 18%, Exein 15%.
| Company | HQ | Capital raised | Rounds | Exit |
|---|---|---|---|---|
| Island | United States | $925M | 4 | — |
| Cato Networks | Israel | $597M | 2 | — |
| Exein | Italy | $485M | 4 | — |
| Cybereason | United States | $220M | 2 | — |
| Halcyon | United States | $184M | 4 | — |
| Claroty | United States | $150M | 2 | — |
| Blackwall | Estonia | $149M | 2 | — |
| Glow | United States | $100M | 1 | — |
| Nozomi Networks | United States | $100M | 1 | Acquired |
| ExtraHop | United States | $100M | 1 | — |
| Koi | Israel | $48M | 2 | Acquired |
| LayerX Security | Israel | $37M | 2 | — |
| Huskeys | — | $35M | 2 | — |
| Lumu Technologies | United States | $30M | 1 | — |
| Bloom Security | Israel | $20M | 1 | — |
| SquareX | Singapore | $20M | 1 | — |
| DeNexus | United States | $18M | 1 | — |
| AI SPERA | South Korea | $8.6M | 1 | — |
| Stamus Networks | United States | $6M | 1 | — |
| Lumeus.ai | United States | $6M | 1 | — |
| Nucleon Security | France | $3.5M | 1 | — |
| TigerByte Cyber | United States | $3M | 1 | — |
| Peanut AI | South Korea | $1.6M | 1 | — |
| Swif.ai | United States | $1.5M | 1 | — |
| Bastazo | United States | $1.4M | 1 | — |
| Company | Amount | Stage | Announced |
|---|---|---|---|
| Island | $400M | Series F+ | Sep 24, 2026 |
| Cato Networks | $359M | Series F+ | Jun 30, 2025 |
| Exein | $270M | Unlabeled | Sep 15, 2026 |
| Island | $250M | Series E | Mar 26, 2025 |
| Cato Networks | $238M | Series F+ | Sep 19, 2023 |
| Island | $175M | Series D | Apr 30, 2024 |
| Claroty | $150M | Series F+ | Jan 22, 2026 |
| Cybereason | $120M | Unlabeled | Mar 11, 2025 |
| Exein | $117M | Unlabeled | Dec 18, 2025 |
| Blackwall | $100M | Series C | Oct 20, 2026 |