Top list · San Francisco

Cybersecurity startups in San Francisco

112 cybersecurity startups in San Francisco have raised money in rounds we track. These are the 50 that have raised the most, $4.0B between them.

$4.0Braised by these 50
112on our record in all
Dockerraised the most
  1. 1DockerDocker’s platform helps millions of developers efficiently and collaboratively build, share, and run applications.

    Docker’s platform helps millions of developers efficiently and collaboratively build, share, and run applications.

    Founded 2011San Francisco, United States$412Mlast round Mar 2022
  2. 2CyberCubeCyberCube provides a data-driven cyber risk analytics platform for insurance companies.

    CyberCube provides a data-driven cyber risk analytics platform for insurance companies.

    Founded 2015San Francisco, United States$215Mlast round Oct 2025
  3. 3CorelightCorelight is a cybersecurity company based in San Francisco, founded in 2013.

    Corelight is a cybersecurity company based in San Francisco, founded in 2013.

    Founded 2016San Francisco, United States$209Mlast round Apr 2024
  4. 4CodeRabbitCodeRabbit is an AI-powered platform that automates code reviews for software development teams.

    CodeRabbit is an AI-powered platform that automates code reviews for software development teams.

    Founded 2023San Francisco, United States$203Mlast round Aug 2026
  5. 5Armis SecurityArmis is a developer of an asset intelligence platform to analyze endpoint behavior to identify risks and attacks.

    Armis is a developer of an asset intelligence platform to analyze endpoint behavior to identify risks and attacks.

    Founded 2015San Francisco, United States$200Mlast round Oct 2024
  6. 6WorldWorld connects users through a privacy-focused network with secure digital asset management.

    World connects users through a privacy-focused network with secure digital asset management.

    Founded -San Francisco, United States$188Mlast round Jul 2026
  7. 7ForgeRockForgeRock is a multinational software company that develops commercial open-source identity and access management products.

    ForgeRock is a multinational software company that develops commercial open-source identity and access management products.

    Founded 2010San Francisco, United States$140Mlast round Sept 2017
  8. 8Depthfirstdepthfirst is an applied AI lab and AI-native security platform founded in October 2024, based in San Francisco, California.

    depthfirst is an applied AI lab and AI-native security platform founded in October 2024, based in San Francisco, California.

    Founded -San Francisco, United States$120Mlast round Apr 2026
  9. 9HackerOneHackerOne is a leading cybersecurity platform that focuses on ethical hacking, vulnerability coordination, and attack resistance management.

    HackerOne is a leading cybersecurity platform that focuses on ethical hacking, vulnerability coordination, and attack resistance management.

    Founded 2012San Francisco, United States$110Mlast round Apr 2022
  10. 10NeoNeo is a full-stack innovation consulting firm that helps organizations incubate and scale impactful new product and business ideas.

    Neo is a full-stack innovation consulting firm that helps organizations incubate and scale impactful new product and business ideas.

    Founded 2012San Francisco, United States$100Mlast round Aug 2026
  11. 11SemgrepSemgrep is a cybersecurity company based in San Francisco, founded in 2017.

    Semgrep is a cybersecurity company based in San Francisco, founded in 2017.

    Founded 2017San Francisco, United States$100Mlast round Feb 2025
  12. 12Horizon3.aiHorizon3.ai is a cybersecurity startup based in San Francisco, California, founded in 2019 by a team of cybersecurity veterans, including former U.S.

    Horizon3.ai is a cybersecurity startup based in San Francisco, California, founded in 2019 by a team of cybersecurity veterans, including former U.S.

    Founded 2019San Francisco, United States$100Mlast round Jan 2026
  13. 13WorkOSWorkOS is a developer platform based in San Francisco that provides modern APIs and SDKs for B2B SaaS companies.

    WorkOS is a developer platform based in San Francisco that provides modern APIs and SDKs for B2B SaaS companies.

    Founded 2019San Francisco, United States$100Mlast round Mar 2026
  14. 14Material SecurityMaterial Security is an enterprise cybersecurity company that specializes in email security and protection for cloud-based workspaces.

    Material Security is an enterprise cybersecurity company that specializes in email security and protection for cloud-based workspaces.

    Founded 2017San Francisco, United States$100Mlast round May 2022
  15. 15EntEnt is an intent-aware workspace security platform dedicated to protecting work in real-time, particularly in environments where human and AI activities intersect.

    Ent is an intent-aware workspace security platform dedicated to protecting work in real-time, particularly in environments where human and AI activities intersect.

    Founded 2024San Francisco, United States$100Mlast round Jul 2026
  16. 16SardineSardineAI Corp is an AI-native technology company based in San Francisco, specializing in fraud prevention, anti-money laundering (AML) compliance, and credit-r

    SardineAI Corp is an AI-native technology company based in San Francisco, specializing in fraud prevention, anti-money laundering (AML) compliance, and credit-r

    Founded 2020San Francisco, United States$95Mlast round May 2026
  17. 17BugcrowdBugcrowd is a crowdsourced security platform that connects organizations with a global community of over 275,000 security researchers.

    Bugcrowd is a crowdsourced security platform that connects organizations with a global community of over 275,000 security researchers.

    Founded 2012San Francisco, United States$85Mlast round Oct 2024
  18. 18SentiLinkSentiLink is a technology company based in San Francisco, founded in 2017 by Naftali Harris and Max Blumenfeld.

    SentiLink is a technology company based in San Francisco, founded in 2017 by Naftali Harris and Max Blumenfeld.

    Founded 2017San Francisco, United States$84Mlast round Aug 2021
  19. 19CasapCasap is a San Francisco-based FinTech company founded in 2023, specializing in AI-powered dispute automation and fraud prevention.

    Casap is a San Francisco-based FinTech company founded in 2023, specializing in AI-powered dispute automation and fraud prevention.

    Founded 2023San Francisco, United States$81Mlast round Oct 2026
  20. 20HYPRHYPR is a lab developing robots that learn as they move.

    HYPR is a lab developing robots that learn as they move.

    Founded 2014San Francisco, United States$76Mlast round Feb 2026
  21. 21TRM LabsTRM Labs is a blockchain intelligence company based in San Francisco, founded in 2018.

    TRM Labs is a blockchain intelligence company based in San Francisco, founded in 2018.

    Founded 2018San Francisco, United States$74Mlast round Feb 2026
  22. 22Harmonic SecurityHarmonic Security is a deep-tech cybersecurity company founded in 2023 and based in San Francisco, California.

    Harmonic Security is a deep-tech cybersecurity company founded in 2023 and based in San Francisco, California.

    Founded 2023San Francisco, United States$68Mlast round Oct 2026
  23. 23TwistlockTwistlock was a cybersecurity company founded in 2015 in Portland, Oregon, specializing in container security solutions for cloud-native applications.

    Twistlock was a cybersecurity company founded in 2015 in Portland, Oregon, specializing in container security solutions for cloud-native applications.

    Founded 2015San Francisco, United States$66Mlast round Aug 2018
  24. 24Reach SecurityReach Security is an AI-native cybersecurity company founded in 2021, focused on helping organizations identify and address hidden risks that traditional securi

    Reach Security is an AI-native cybersecurity company founded in 2021, focused on helping organizations identify and address hidden risks that traditional securi

    Founded 2021San Francisco, United States$60Mlast round Oct 2026
  25. 25Distil NetworksDistil Networks specializes in bot detection and mitigation focused on stopping automated attacks to make the web more secure.

    Distil Networks specializes in bot detection and mitigation focused on stopping automated attacks to make the web more secure.

    Founded 2011San Francisco, United States$59Mlast round Aug 2016
  26. 26InfisicalInfisical is a San Francisco-based cybersecurity startup founded in 2022 by Maidul Islam, Vlad Matsiiako, and Tony Dang.

    Infisical is a San Francisco-based cybersecurity startup founded in 2022 by Maidul Islam, Vlad Matsiiako, and Tony Dang.

    Founded 2022San Francisco, United States$56Mlast round Oct 2026
  27. 27CYGNVSCYGNVS is a Silicon Valley-based SaaS cybersecurity company founded in 2020 by Arvind Parthasarathi.

    CYGNVS is a Silicon Valley-based SaaS cybersecurity company founded in 2020 by Arvind Parthasarathi.

    Founded 2020San Francisco, United States$55Mlast round Jan 2023
  28. 28Area 1 SecurityArea 1 Security is a performance-based cybersecurity company, changing how businesses protect against phishing attacks.

    Area 1 Security is a performance-based cybersecurity company, changing how businesses protect against phishing attacks.

    Founded 2013San Francisco, United States$51Mlast round Jun 2020
  29. 29RealSenseRealSense is the destination for industry-leading depth cameras and vision technology used in autonomous mobile robots, access control, industrial automation, h

    RealSense is the destination for industry-leading depth cameras and vision technology used in autonomous mobile robots, access control, industrial automation, h

    Founded -San Francisco, United States$50Mlast round Nov 2025
  30. 30NCXNCX (Natural Capital Exchange) is a forest carbon marketplace based in San Francisco, California.

    NCX (Natural Capital Exchange) is a forest carbon marketplace based in San Francisco, California.

    Founded 2010San Francisco, United States$50Mlast round Mar 2022
  31. 31Banyan SecurityBanyan Security's device-centric Security Service Edge (SSE) provides the modern workforce safe, secure access to applications and resources

    Banyan Security's device-centric Security Service Edge (SSE) provides the modern workforce safe, secure access to applications and resources

    Founded -San Francisco, United States$47Mlast round Jan 2022
  32. 32Opal SecurityOpal Security is an AI-native access governance and identity security platform founded in 2020 and based in San Francisco, California.

    Opal Security is an AI-native access governance and identity security platform founded in 2020 and based in San Francisco, California.

    Founded 2020San Francisco, United States$45Mlast round Jul 2026
  33. 33BastilleBastille is the leader in wireless threat intelligence through software-defined radio.

    Bastille is the leader in wireless threat intelligence through software-defined radio.

    Founded 2014San Francisco, United States$44Mlast round Sept 2017
  34. 34Cogent SecurityCogent Security utilizes AI agents to manage vulnerabilities by connecting scanners and prioritizing fixes.

    Cogent Security utilizes AI agents to manage vulnerabilities by connecting scanners and prioritizing fixes.

    Founded -San Francisco, United States$42Mlast round Feb 2026
  35. 35RunSybilRunSybil is an AI-native offensive security company founded in 2023 and based in San Francisco, California.

    RunSybil is an AI-native offensive security company founded in 2023 and based in San Francisco, California.

    Founded 2023San Francisco, United States$40Mlast round Mar 2026
  36. 36Nozomi NetworksNozomi Networks is a global leader in cybersecurity, focusing on Operational Technology (OT) and the Internet of Things (IoT).

    Nozomi Networks is a global leader in cybersecurity, focusing on Operational Technology (OT) and the Internet of Things (IoT).

    Founded 2013San Francisco, United States$38Mlast round Jul 2025
  37. 37TrueworkTruework is an automated verification platform that specializes in income and employment verification for mortgage lenders, banking institutions, landlords, and HR teams.

    Truework is an automated verification platform that specializes in income and employment verification for mortgage lenders, banking institutions, landlords, and HR teams.

    Founded 2017San Francisco, United States$36Mlast round Jun 2023
  38. 38VictorOpsVictorOps offers an incident management and IT alerting platform for DevOps teams.

    VictorOps offers an incident management and IT alerting platform for DevOps teams.

    Founded 2012San Francisco, United States$34Mlast round Dec 2016
  39. 39Applied IdentityApplied Identity's access policy enforcement solutions deliver exceptional time-to-value to organizations seeking to address regulatory compliance requirements

    Applied Identity's access policy enforcement solutions deliver exceptional time-to-value to organizations seeking to address regulatory compliance requirements

    Founded 2004San Francisco, United States$33Mlast round Oct 2008
  40. 40CoverbaseCoverbase is an artificial intelligence-driven system that helps with risk assessment criteria, tier classifications, and issue management.

    Coverbase is an artificial intelligence-driven system that helps with risk assessment criteria, tier classifications, and issue management.

    Founded 2024San Francisco, United States$32Mlast round Aug 2026
  41. 41CobaltCobalt is a fast-growing offensive security platform that specializes in Penetration Testing as a Service (PTaaS).

    Cobalt is a fast-growing offensive security platform that specializes in Penetration Testing as a Service (PTaaS).

    Founded 2013San Francisco, United States$29Mlast round Aug 2020
  42. 42Picus SecurityPicus Security is a cybersecurity company founded in 2013, specializing in Adversarial Exposure Validation (AEV), Breach and Attack Simulation (BAS), and Contin

    Picus Security is a cybersecurity company founded in 2013, specializing in Adversarial Exposure Validation (AEV), Breach and Attack Simulation (BAS), and Contin

    Founded 2013San Francisco, United States$29Mlast round Oct 2020
  43. 43Fleet Device ManagementFleet Device Management is an open-core company that specializes in device management solutions for IT and security teams.

    Fleet Device Management is an open-core company that specializes in device management solutions for IT and security teams.

    Founded 2020San Francisco, United States$27Mlast round Jun 2025
  44. 44Glide IdentityGlide Identity is a private digital identity and authentication company founded in 2024 and based in San Francisco, California, with research and development op

    Glide Identity is a private digital identity and authentication company founded in 2024 and based in San Francisco, California, with research and development op

    Founded 2024San Francisco, United States$25Mlast round Feb 2026
  45. 45Truffle SecurityTruffle Security is an open source cybersecurity company that offers solutions for finding and remediating leaked software credentials.

    Truffle Security is an open source cybersecurity company that offers solutions for finding and remediating leaked software credentials.

    Founded 2021San Francisco, United States$25Mlast round Nov 2025
  46. 46ProjectDiscoveryProjectDiscovery is a cybersecurity company based in San Francisco, founded in 2020.

    ProjectDiscovery is a cybersecurity company based in San Francisco, founded in 2020.

    Founded 2020San Francisco, United States$25Mlast round Aug 2023
  47. 47Skybox SecuritySkybox Security was a cybersecurity company that specialized in continuous exposure management for hybrid networks.

    Skybox Security was a cybersecurity company that specialized in continuous exposure management for hybrid networks.

    Founded 2002San Francisco, United States$24Mlast round Jan 2014
  48. 48FortscaleFortscale Security Ltd., the innovator in machine learning-based User & Entity Behavior Analytics (UEBA) for security

    Fortscale Security Ltd., the innovator in machine learning-based User & Entity Behavior Analytics (UEBA) for security

    Founded 2013San Francisco, United States$23Mlast round Feb 2017
  49. 49ScannerScanner is a software development company based in San Francisco, California, founded in 2022.

    Scanner is a software development company based in San Francisco, California, founded in 2022.

    Founded 2022San Francisco, United States$22Mlast round Mar 2026
  50. 50Canopy WorksThe connected safety platform for hospitals and health systems

    The connected safety platform for hospitals and health systems

    Founded -San Francisco, United States$22Mlast round Jan 2026
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: Millionrounds

Companies whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

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