Latest Cybersecurity Startup Funding Rounds
Security companies raising capital to protect identities, applications, infrastructure and data.
- Rounds
- 88 Jul 27 – Oct 24, 2026
- Disclosed funding
- $3.9B 72 disclosed amounts
- Median round
- $20M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| C CymphonyCompany profile An AI security platform maps workforce and agent access to company data so security teams can govern exposure. An AI security platform maps workforce and agent access to company data so security teams can govern exposure. | $30M | FundingUndisclosed | Cybersecurity | United States | Investors | |
| EI Enigmata, Inc.Company profile Encrypted-data infrastructure lets enterprises use sensitive records in AI, analytics and search without exposing plaintext. Encrypted-data infrastructure lets enterprises use sensitive records in AI, analytics and search without exposing plaintext. | $6.5M | Seed | Cybersecurity | United States | Investors | |
| B BynarioCompany profile Bynario provides an AI-assisted application-security platform that scans software dependencies, containers, firmware and vendor binaries, then tests whether reported vulnerabilities are exploitable in a customer’s environment. Security teams can prioritize confirmed exposure, deploy automated patches for open-source issues and generate detection rules for software they cannot patch. Bynario provides an AI-assisted application-security platform that scans software dependencies, containers, firmware and vendor binaries, then tests whether reported vulnerabilities are exploitable in a customer’s environment. Security teams can prioritize confirmed exposure, deploy automated patches for open-source issues and generate detection rules for software they cannot patch. | €2.1M | Pre-seed | Cybersecurity | Italy | Investors | |
| E EunoCompany profile An AI context platform maps enterprise data meaning, lineage and governance so agents can use the right information safely. An AI context platform maps enterprise data meaning, lineage and governance so agents can use the right information safely. | $23M | Series A | Cybersecurity, AI | United States | Investors | |
| QL QNu LabsCompany profile Quantum-safe security products for organisations protecting sensitive communications and data. Quantum-safe security products for organisations protecting sensitive communications and data. | ₹2B | Series A1Series A | Cybersecurity | India | Investors | |
| SS SCI SemiconductorCompany profile SCI Semiconductor develops ICENI, a family of microcontrollers that enforce memory safety and software compartmentalisation in hardware. Embedded-systems developers can build security-critical devices on the chips; hardware-enforced capability boundaries isolate components and constrain what code can access if a software flaw is exploited. SCI Semiconductor develops ICENI, a family of microcontrollers that enforce memory safety and software compartmentalisation in hardware. Embedded-systems developers can build security-critical devices on the chips; hardware-enforced capability boundaries isolate components and constrain what code can access if a software flaw is exploited. | £5M | Funding roundUndisclosed | Cybersecurity | United Kingdom | Investors | |
| C CylakeCompany profile An on-premises cybersecurity platform gives regulated organizations complete visibility and control over security data and response. An on-premises cybersecurity platform gives regulated organizations complete visibility and control over security data and response. | $245M | FundingUndisclosed | Cybersecurity | United States | Investors | |
| Z ZeroRiskCompany profile A cyber-risk platform for banks and payment providers to monitor merchant portfolios, guide remediation and manage compliance. A cyber-risk platform for banks and payment providers to monitor merchant portfolios, guide remediation and manage compliance. | $10M | Series A | Cybersecurity | Ireland | Investors | |
| H HelmGuardCompany profile An AI-powered security and compliance platform that connects company systems and policies, then uses agents to collect evidence, assess internal controls and vendors, and prepare auditable findings for human review. An AI-powered security and compliance platform that connects company systems and policies, then uses agents to collect evidence, assess internal controls and vendors, and prepare auditable findings for human review. | $7.3M | Seed | Cybersecurity | United Kingdom | Investors | |
| D DivergeITCompany profile DivergeIT provides managed IT and cybersecurity services to U.S. businesses, combining help-desk support and management of devices, networks and cloud systems with security monitoring and response. DivergeIT provides managed IT and cybersecurity services to U.S. businesses, combining help-desk support and management of devices, networks and cloud systems with security monitoring and response. | Undisclosed | Strategic investmentUndisclosed | Cybersecurity, Business services | United States | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jul 27, 2026
- 1Sequoia Capital
Cymphony, AIR, CORMA
3rounds3led - 2Bessemer Venture Partners
Upwind Security, Onyx Security, Act Security
3rounds1led - 3Insight Partners
DataBahn, Inforcer, Spur Intelligence
3rounds—led - 4D11Z
Cygrid, Palma.ai
2rounds1led - 5Dawn Capital
Blackwall, Inforcer
2rounds0led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.