| July 2026 | Balance Theory raised a Series A roundInvestor SYN Ventures | Awareness training, Security awareness and human risk | $19m | Report on the Balance Theory funding round of July 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| February 2026 | Nullify raised a seed roundInvestor SYN Ventures | IoT security, IoT, embedded and product security | $12m | Report on the Nullify funding round of February 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Helmet Security raised a seed roundInvestors SYN Ventures and WhiteRabbit Ventures | AI security, AI and LLM security | $9m | Report on the Helmet Security funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2025 | iCOUNTER raised a Series A roundInvestor SYN Ventures | Threat intel, Threat intelligence | $30m | Report on the iCOUNTER funding round of July 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2025 | Crash Override raised a seed roundInvestors Google Ventures and SYN Ventures | AST, Application security testing | $28m | Report on the Crash Override funding round of July 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | NetFoundry raised a Series A roundInvestor SYN Ventures | SASE, SASE and SSE | $12m | Report on the NetFoundry funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | Terra Security raised a seed roundInvestors FXP and SYN Ventures | AI security, AI and LLM security | $8m | Report on the Terra Security funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | SquareX raised a Series A roundInvestor SYN Ventures | EPP, Endpoint protection and antivirus | $12m | Report on the SquareX funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | Miggo Security raised a Series A roundInvestor SYN Ventures | AST, Application security testing | $17m | Report on the Miggo Security funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | AIceberg raised a seed roundInvestors SYN Ventures and Sprout & Oak | AI security, AI and LLM security | $10m | Report on the AIceberg funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2025 | Conifers.ai raised fundingConifers provides an agentic AI platform for security operations centres to investigate and respond to threats.Investor SYN Ventures | Agentic SOC, Agentic SOC tools | $25m | Report on the Conifers.ai funding round of January 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2025 | Mitiga raised a Series B roundInvestor SYN Ventures | IR, Incident response | $30m | Report on the Mitiga funding round of January 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2024 | Tuskira raised a Series A roundInvestors Intel Capital and SYN Ventures | ASM, Attack surface management | $28.5m | Report on the Tuskira funding round of December 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2024 | P0 Security raised a Series A roundInvestor SYN Ventures | ZTNA, Zero trust network access | $15m | Report on the P0 Security funding round of September 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2024 | Metabase Q raised a Series A roundInvestor SYN Ventures | MSSP, Managed security services | $11m | Report on the Metabase Q funding round of September 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2024 | BforeAI raised a Series A roundInvestor SYN Ventures | DRP, Digital risk and brand protection | $15m | Report on the BforeAI funding round of April 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2024 | BreachRx raised a seed roundInvestor SYN Ventures | IR, Incident response | $6.5m | Report on the BreachRx funding round of April 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2024 | Auguria raised a seed roundInvestors SYN Ventures and S Ventures | SIEM | Undisclosed | Report on the Auguria funding round of March 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| October 2023 | Upfort raised a Series A roundInvestor SYN Ventures | MSSP, Managed security services | $8m | Report on the Upfort funding round of October 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| October 2023 | Adlumin raised a Series B roundInvestor SYN Ventures | MDR, Managed detection and response | $70m | Report on the Adlumin funding round of October 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2023 | Halcyon raised a Series A roundInvestors SYN Ventures and Corner Ventures | EDR, EDR and XDR | $50m | Report on the Halcyon funding round of April 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2023 | Revelstoke raised a Series B roundInvestors ClearSky and SYN Ventures | SOAR, SOAR and security automation | $20m | Report on the Revelstoke funding round of March 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| October 2022 | Crash Override raised a seed roundInvestors Bessemer Venture Partners and SYN Ventures | AST, Application security testing | $6.5m | Report on the Crash Override funding round of October 2022 (opens in a new tab)via Security, Funded (opens in a new tab) |
| August 2022 | SynSaber raised a Series A roundInvestor SYN Ventures | OT security, OT and ICS security | $13m | Report on the SynSaber funding round of August 2022 (opens in a new tab)via Security, Funded (opens in a new tab) |
| August 2022 | RegScale raised a Series A roundInvestor SYN Ventures | GRC, GRC and compliance automation | $20m | Report on the RegScale funding round of August 2022 (opens in a new tab)via Security, Funded (opens in a new tab) |
| June 2022 | RevealSecurity raised a Series A roundInvestor SYN Ventures | AST, Application security testing | $23m | Report on the RevealSecurity funding round of June 2022 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2022 | Pangea raised a Series A roundInvestors Ballistic Ventures and SYN Ventures | API security | $25m | Report on the Pangea funding round of May 2022 (opens in a new tab) |
| May 2022 | ShiftLeft raised a Series C roundInvestors SYN Ventures and Blackstone Innovation Investments | AST, Application security testing | $29m | Report on the ShiftLeft funding round of May 2022 (opens in a new tab) |