Top list · Worldwide

Network security startups worldwide

676 network security startups worldwide have raised money in rounds we track. These are the 50 that have raised the most, $13B between them, with the United States the most common home.

$13Braised by these 50
676on our record in all
United Statesmost common home
Keyfactorraised the most
  1. 1KeyfactorKeyfactor is a global leader in digital trust, specializing in public key infrastructure (PKI) and crypto-agility solutions.

    Keyfactor is a global leader in digital trust, specializing in public key infrastructure (PKI) and crypto-agility solutions.

    Founded 2001Independence, United States$1.1Blast round Jul 2026
  2. 2ResilienceResilience is a cyber risk company based in San Francisco, founded in 2016 by experts from military intelligence, insurance, and technology.

    Resilience is a cyber risk company based in San Francisco, founded in 2016 by experts from military intelligence, insurance, and technology.

    Founded 2016New York, United States$860Mlast round Oct 2025
  3. 3ChainguardChainguard is a cybersecurity company founded in 2021, focused on software supply chain security.

    Chainguard is a cybersecurity company founded in 2021, focused on software supply chain security.

    Founded 2021Kirkland, United States$776Mlast round Oct 2025
  4. 4FidiumFidium was developed to defy consumer expectations of network and internet service providers.

    Fidium was developed to defy consumer expectations of network and internet service providers.

    Founded 2021Mattoon, United States$665Mlast round Mar 2026
  5. 5TaniumTanium is a privately held company focused on Autonomous IT, specializing in cybersecurity and systems management.

    Tanium is a privately held company focused on Autonomous IT, specializing in cybersecurity and systems management.

    Founded 2007Kirkland, United States$577Mlast round May 2018
  6. 6IllumioIllumio is a cybersecurity company based in Sunnyvale, California, specializing in breach containment and Zero Trust segmentation.

    Illumio is a cybersecurity company based in Sunnyvale, California, specializing in breach containment and Zero Trust segmentation.

    Founded 2013Sunnyvale, United States$558Mlast round Jun 2021
  7. 7ReliaQuestReliaQuest is a leading cybersecurity company based in Tampa, Florida, dedicated to enhancing enterprise security.

    ReliaQuest is a leading cybersecurity company based in Tampa, Florida, dedicated to enhancing enterprise security.

    Founded 2007Tampa, United States$530Mlast round Apr 2025
  8. 8ExeinExein is a global leader in embedded IoT cybersecurity, founded in 2018 and headquartered in Rome, Italy, with additional offices in the US, Germany, and Taiwan.

    Exein is a global leader in embedded IoT cybersecurity, founded in 2018 and headquartered in Rome, Italy, with additional offices in the US, Germany, and Taiwan.

    Founded 2018Rome, Italy$471Mlast round Sept 2026
  9. 9Arctic WolfArctic Wolf helps companies end cyber risk by providing cloud-native security operations technology.

    Arctic Wolf helps companies end cyber risk by providing cloud-native security operations technology.

    Founded 2012Eden Prairie, United States$401Mlast round Oct 2022
  10. 10Upwind SecurityUpwind Security is a cloud security company founded in October 2022 and based in San Francisco, California, with research and development in Tel Aviv, Israel, a

    Upwind Security is a cloud security company founded in October 2022 and based in San Francisco, California, with research and development in Tel Aviv, Israel, a

    Founded 2022San Francisco, United States$300Mlast round Sept 2026
  11. 11LookoutLookout, Inc.

    Lookout, Inc.

    Founded 2007Boston, United States$282Mlast round Feb 2015
  12. 12CriticalstartCritical Start is a cybersecurity company based in Plano, Texas, founded in 2012 by Rob Davis.

    Critical Start is a cybersecurity company based in Plano, Texas, founded in 2012 by Rob Davis.

    Founded 2012Plano, United States$255Mlast round Apr 2022
  13. 13Abnormal AIAbnormal AI, founded in 2018 by Evan Reiser and Sanjay Jeyakumar, is a leading AI-native cybersecurity company based in San Francisco, California.

    Abnormal AI, founded in 2018 by Evan Reiser and Sanjay Jeyakumar, is a leading AI-native cybersecurity company based in San Francisco, California.

    Founded 2018Las Vegas, United States$250Mlast round Aug 2024
  14. 14ThreatLockerThreatLocker is a leader in Zero Trust endpoint security, providing advanced cybersecurity solutions to protect servers, endpoints, and digital environments fro

    ThreatLocker is a leader in Zero Trust endpoint security, providing advanced cybersecurity solutions to protect servers, endpoints, and digital environments fro

    Founded 2017Orlando, United States$250Mlast round Jul 2026
  15. 15BlueVoyantBlueVoyant is a cybersecurity firm based in New York City, founded in 2017 by experts from notable organizations like Morgan Stanley and the NSA.

    BlueVoyant is a cybersecurity firm based in New York City, founded in 2017 by experts from notable organizations like Morgan Stanley and the NSA.

    Founded 2017New York, United States$223Mlast round Nov 2023
  16. 16ZeroFOXZeroFox delivers proactive external cybersecurity to outfox the adversary and disrupt, identify, and dismantle threats outside the traditional corporate perimeter.

    ZeroFox delivers proactive external cybersecurity to outfox the adversary and disrupt, identify, and dismantle threats outside the traditional corporate perimeter.

    Founded 2013Baltimore, United States$210Mlast round Aug 2022
  17. 17CorelightCorelight 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
  18. 18DeepwatchDeepwatch secures the digital economy by protecting enterprise networks via its cloud security platform.

    Deepwatch secures the digital economy by protecting enterprise networks via its cloud security platform.

    Founded 2019Tampa, United States$203Mlast round Feb 2023
  19. 19ExaforceExaforce is a cybersecurity software company based in San Jose, California, founded in 2023.

    Exaforce is a cybersecurity software company based in San Jose, California, founded in 2023.

    Founded 2023San Jose, United States$201Mlast round May 2026
  20. 201Password1Password is a leader in cybersecurity and password management, founded in 2005 by Dave Teare and Roustem Karimov.

    1Password is a leader in cybersecurity and password management, founded in 2005 by Dave Teare and Roustem Karimov.

    Founded 2005Toronto, Canada$200Mlast round Nov 2019
  21. 21Obsidian SecurityObsidian Security is a cybersecurity company founded in 2017, specializing in comprehensive security solutions for SaaS and enterprise AI environments.

    Obsidian Security is a cybersecurity company founded in 2017, specializing in comprehensive security solutions for SaaS and enterprise AI environments.

    Founded 2017Palo Alto, United States$191Mlast round Aug 2026
  22. 22ExabeamExabeam is a global leader in cybersecurity, based in Foster City, California.

    Exabeam is a global leader in cybersecurity, based in Foster City, California.

    Founded 2013Broomfield, United States$191Mlast round Dec 2021
  23. 23Blackpoint CyberBlackpoint Cyber is a private cybersecurity company founded in 2014, headquartered in Ellicott City, Maryland.

    Blackpoint Cyber is a private cybersecurity company founded in 2014, headquartered in Ellicott City, Maryland.

    Founded 2014Denver, United States$190Mlast round Jun 2023
  24. 24Versa NetworksVersa Networks, founded in 2012 and based in Santa Clara, California, is a leader in Secure Access Service Edge (SASE) solutions.

    Versa Networks, founded in 2012 and based in Santa Clara, California, is a leader in Secure Access Service Edge (SASE) solutions.

    Founded 2012Santa Clara, United States$177Mlast round Oct 2022
  25. 257AI7AI is a Boston-based cybersecurity company that has developed the first agentic security platform.

    7AI is a Boston-based cybersecurity company that has developed the first agentic security platform.

    Founded 2024Boston, United States$166Mlast round Dec 2025
  26. 26MobileIronMobileIron offers a mobile-centric, zero trust security approach that verifies user, device, application, network, and security threat.

    MobileIron offers a mobile-centric, zero trust security approach that verifies user, device, application, network, and security threat.

    Founded 2007Mountain View, United States$161Mlast round Aug 2013
  27. 27XBOWXBOW is an autonomous offensive security platform that specializes in AI-driven cybersecurity solutions.

    XBOW is an autonomous offensive security platform that specializes in AI-driven cybersecurity solutions.

    Founded 2024Seattle, United States$155Mlast round May 2026
  28. 28BigIDBigID is a software company based in New York, founded in 2016 by Dimitri Sirota and Nimrod Vax.

    BigID is a software company based in New York, founded in 2016 by Dimitri Sirota and Nimrod Vax.

    Founded 2016New York, United States$154Mlast round Mar 2024
  29. 29VenafiCyberArk Certificate Manager is now Palo Alto Networks Next-Generation Trust Security.

    CyberArk Certificate Manager is now Palo Alto Networks Next-Generation Trust Security.

    Founded -United States$151Mlast round Nov 2018
  30. 30Sublime SecuritySublime Security is an adaptive, AI-powered cloud email security platform founded in 2019 in Washington, DC.

    Sublime Security is an adaptive, AI-powered cloud email security platform founded in 2019 in Washington, DC.

    Founded 2019Washington, United States$150Mlast round Nov 2025
  31. 31HuntressHuntress is an American cybersecurity company founded in 2015, focused on providing enterprise-grade security solutions to small and mid-sized businesses (SMBs)

    Huntress is an American cybersecurity company founded in 2015, focused on providing enterprise-grade security solutions to small and mid-sized businesses (SMBs)

    Founded 2015Columbia, United States$150Mlast round Jun 2024
  32. 32ZscalerZscaler empowers enterprises to modernize security, streamline operations and help transform business through its innovative approach to cybersecurity.

    Zscaler empowers enterprises to modernize security, streamline operations and help transform business through its innovative approach to cybersecurity.

    Founded 2007San Jose, United States$148Mlast round Sept 2015
  33. 33Aqua SecurityAqua Security is a global leader in cloud-native security solutions, focusing on the protection of containerized and cloud-native applications throughout their lifecycle.

    Aqua Security is a global leader in cloud-native security solutions, focusing on the protection of containerized and cloud-native applications throughout their lifecycle.

    Founded 2015Burlington, United States$147Mlast round Jan 2024
  34. 34SpyCloudSpyCloud is a cybersecurity software company based in Austin, Texas, founded in 2016.

    SpyCloud is a cybersecurity software company based in Austin, Texas, founded in 2016.

    Founded 2016Austin, United States$139Mlast round Aug 2023
  35. 35Vectra AIVectra AI is a cybersecurity company based in San Jose, California, founded in 2011.

    Vectra AI is a cybersecurity company based in San Jose, California, founded in 2011.

    Founded 2011San Jose, United States$130Mlast round Apr 2021
  36. 36VirsecVirsec Systems, Inc.

    Virsec Systems, Inc.

    Founded 2015San Jose, United States$126Mlast round Apr 2022
  37. 37SemperisSemperis is a developer of enterprise identity protection and cyber resilience for cross-cloud and hybrid environments.

    Semperis is a developer of enterprise identity protection and cyber resilience for cross-cloud and hybrid environments.

    Founded 2014Hoboken, United States$125Mlast round Jun 2024
  38. 38Fortress Information SecurityFortress Information Security is an AI-powered cybersecurity company founded in 2015, based in Orlando, Florida.

    Fortress Information Security is an AI-powered cybersecurity company founded in 2015, based in Orlando, Florida.

    Founded 2015Orlando, United States$125Mlast round Apr 2022
  39. 39Adaptive SecurityAdaptive Security is the security layer for the AI era, protecting organizations and their employees from modern cyberattacks.

    Adaptive Security is the security layer for the AI era, protecting organizations and their employees from modern cyberattacks.

    Founded 2024New York, United States$124Mlast round Dec 2025
  40. 40FortanixFortanix is a leader in data-first security and the largest provider of Confidential Computing, founded in 2016 and based in Santa Clara, California, with an of

    Fortanix is a leader in data-first security and the largest provider of Confidential Computing, founded in 2016 and based in Santa Clara, California, with an of

    Founded 2016Santa Clara, United States$121Mlast round Aug 2022
  41. 41Depthfirstdepthfirst 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
  42. 42Zafran SecurityZafran Security is a New York-based cybersecurity company founded in 2022, specializing in an AI-native Threat Exposure Management (TEM) Platform.

    Zafran Security is a New York-based cybersecurity company founded in 2022, specializing in an AI-native Threat Exposure Management (TEM) Platform.

    Founded 2022New York, United States$120Mlast round Jul 2026
  43. 43Duo SecurityDuo Security is a software company that provides network security software products and services.

    Duo Security is a software company that provides network security software products and services.

    Founded 2010Ann Arbor, United States$120Mlast round Jan 2020
  44. 44MicroVisionMICROVISION engages in innovative research in the fields of communication and network security.

    MICROVISION engages in innovative research in the fields of communication and network security.

    Founded 2003United States$118Mlast round Mar 2015
  45. 45CyCognitoCyCognito is a US-based enterprise cybersecurity company founded in 2017, specializing in external attack surface management (EASM) and preemptive exposure management.

    CyCognito is a US-based enterprise cybersecurity company founded in 2017, specializing in external attack surface management (EASM) and preemptive exposure management.

    Founded 2017Palo Alto, United States$118Mlast round Dec 2021
  46. 46VeracodeVeracode provides cloud-based app intelligence and security verification services to protect critical data across software supply chains.

    Veracode provides cloud-based app intelligence and security verification services to protect critical data across software supply chains.

    Founded 2006Burlington, United States$114Mlast round Sept 2014
  47. 47CyberhavenCyberhaven is a cybersecurity company based in Palo Alto, California, founded in 2016 by a team of five PhD researchers from MIT and EPFL.

    Cyberhaven is a cybersecurity company based in Palo Alto, California, founded in 2016 by a team of five PhD researchers from MIT and EPFL.

    Founded 2016Palo Alto, United States$113Mlast round Apr 2025
  48. 48HackerOneHackerOne 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
  49. 49Oligo SecurityOLIGO Security is a cybersecurity company based in Tel Aviv, founded in 2022 by experts in military cyberintelligence.

    OLIGO Security is a cybersecurity company based in Tel Aviv, founded in 2022 by experts in military cyberintelligence.

    Founded 2022New York, United States$110Mlast round Aug 2026
  50. 50CallsignCallsign is a global technology company based in London, UK, that focuses on digital identity, fraud prevention, and behavioral authentication.

    Callsign is a global technology company based in London, UK, that focuses on digital identity, fraud prevention, and behavioral authentication.

    Founded 2011London, United Kingdom$109Mlast round Jun 2023
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: Millionrounds

Companies whose own description names this theme, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

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