Top list · Worldwide

Cybersecurity startups founded in 2018

89 cybersecurity startups founded in 2018 have raised money in rounds we track. These are the 50 that have raised the most, $2.4B between them, with the United States the most common home.

$2.4Braised by these 50
89on our record in all
United Statesmost common home
Quantum Computingraised the most
  1. 1Quantum ComputingQuantum Computing is developing processes to commercialize quantum computing hardware and application services.

    Quantum Computing is developing processes to commercialize quantum computing hardware and application services.

    Founded 2018Hoboken, United States$750Mlast round Oct 2025
  2. 2ExeinExein 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
  3. 3TinesTines is a no-code security automation and intelligent workflow platform founded in 2018 in Dublin, Ireland.

    Tines is a no-code security automation and intelligent workflow platform founded in 2018 in Dublin, Ireland.

    Founded 2018Dublin, Ireland$140Mlast round Feb 2025
  4. 4TRM 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
  5. 5PQShieldPQShield is a post-quantum cryptography company founded in 2018 as a spin-out from the University of Oxford’s Mathematical Institute.

    PQShield is a post-quantum cryptography company founded in 2018 as a spin-out from the University of Oxford’s Mathematical Institute.

    Founded 2018Oxford, United Kingdom$57Mlast round Mar 2026
  6. 6NetographyCloud-Native Network Defense Platform for All Your Cloud and On-Prem Traffic

    Cloud-Native Network Defense Platform for All Your Cloud and On-Prem Traffic

    Founded 2018San Jose, United States$48Mlast round Nov 2021
  7. 71Kosmos1Kosmos is a cybersecurity company founded in 2018, based in Iselin, New Jersey.

    1Kosmos is a cybersecurity company founded in 2018, based in Iselin, New Jersey.

    Founded 2018Woodbridge Township, United States$47Mlast round Aug 2025
  8. 8Concentric AIConcentric AI is a data security company based in San Jose, California, founded in 2018.

    Concentric AI is a data security company based in San Jose, California, founded in 2018.

    Founded 2018San Jose, United States$45Mlast round Oct 2024
  9. 9Risk LedgerRisk Ledger is a London-based cybersecurity company founded in 2018, specializing in third-party risk management (TPRM).

    Risk Ledger is a London-based cybersecurity company founded in 2018, specializing in third-party risk management (TPRM).

    Founded 2018London, United Kingdom$43Mlast round Jul 2026
  10. 10DUST IdentityDUST Identity is a supply chain security company founded in 2018 as an MIT spinoff.

    DUST Identity is a supply chain security company founded in 2018 as an MIT spinoff.

    Founded 2018Newton, United States$42Mlast round Dec 2023
  11. 11CoincoverCoinCover is a UK-based digital asset security and risk management company founded in May 2018 in Cardiff, Wales.

    CoinCover is a UK-based digital asset security and risk management company founded in May 2018 in Cardiff, Wales.

    Founded 2018London, United Kingdom$39Mlast round Feb 2026
  12. 12FORT RoboticsFORT Robotics is a safety and security platform designed to secure autonomous machines from cybersecurity attacks.

    FORT Robotics is a safety and security platform designed to secure autonomous machines from cybersecurity attacks.

    Founded 2018Philadelphia, United States$39Mlast round Oct 2026
  13. 13OsanoOsano, Inc.

    Osano, Inc.

    Founded 2018Austin, United States$33Mlast round Aug 2023
  14. 143Box3Box develops an API platform that allows users to build and deploy blockchain applications.

    3Box develops an API platform that allows users to build and deploy blockchain applications.

    Founded 2018Germany$33Mlast round Feb 2022
  15. 15Fiddler AIFiddler AI is an enterprise software company based in Palo Alto, California, founded in 2018.

    Fiddler AI is an enterprise software company based in Palo Alto, California, founded in 2018.

    Founded 2018Palo Alto, United States$30Mlast round Jan 2026
  16. 16MimiroMimiro is in developing digital solutions for the food growth and production process.

    Mimiro is in developing digital solutions for the food growth and production process.

    Founded 2018United Kingdom$30Mlast round Jan 2019
  17. 17ValtixValtix protects customer applications in the public cloud with its multi-cloud network security platform delivered as a service.

    Valtix protects customer applications in the public cloud with its multi-cloud network security platform delivered as a service.

    Founded 2018Santa Clara, United States$27Mlast round Jan 2021
  18. 18HarfangLabHarfangLab is a French cybersecurity company founded in 2018, specializing in Endpoint Detection and Response (EDR), Endpoint Protection Platform (EPP), and Att

    HarfangLab is a French cybersecurity company founded in 2018, specializing in Endpoint Detection and Response (EDR), Endpoint Protection Platform (EPP), and Att

    Founded 2018Paris, France$26Mlast round Oct 2023
  19. 19CysivCysiv is combines all the elements of an advanced, proactive, threat hunting SOC with a managed security stack for hybrid cloud.

    Cysiv is combines all the elements of an advanced, proactive, threat hunting SOC with a managed security stack for hybrid cloud.

    Founded 2018Irving$26Mlast round Feb 2020
  20. 20Abnormal SecurityAbnormal Security is an email security company that protects enterprises and organizations from targeted email attacks.

    Abnormal Security is an email security company that protects enterprises and organizations from targeted email attacks.

    Founded 2018United States$24Mlast round Nov 2019
  21. 21EvinaEvina is a French cybersecurity company founded in 2018, headquartered in Paris, with additional offices in Dubai.

    Evina is a French cybersecurity company founded in 2018, headquartered in Paris, with additional offices in Dubai.

    Founded 2018Paris, France$23Mlast round Nov 2021
  22. 22PenseesPENSEES is an AI-driven security technology firm.

    PENSEES is an AI-driven security technology firm.

    Founded 2018China$22Mlast round Apr 2019
  23. 23BritiveBritive is a cloud-native Privileged Access Management (CPAM) company based in Glendale, California, founded in 2018.

    Britive is a cloud-native Privileged Access Management (CPAM) company based in Glendale, California, founded in 2018.

    Founded 2018Glendale, United States$21Mlast round Mar 2023
  24. 24Elpha SecureElpha Secure is a provider of cybersecurity solutions and software protection to small businesses.

    Elpha Secure is a provider of cybersecurity solutions and software protection to small businesses.

    Founded 2018New York, United States$20Mlast round Oct 2022
  25. 25HackuityHackuity is a French cybersecurity company based in Lyon, founded in 2018.

    Hackuity is a French cybersecurity company based in Lyon, founded in 2018.

    Founded 2018Lyon, France$19Mlast round Sept 2026
  26. 26BinalyzeBinalyze is a cybersecurity company based in Tallinn, Estonia, established in 2018.

    Binalyze is a cybersecurity company based in Tallinn, Estonia, established in 2018.

    Founded 2018Tallinn, Estonia$19Mlast round Sept 2023
  27. 27Paladin DronesPaladin Drones is a simple system to give first responders instant situational awareness

    Paladin Drones is a simple system to give first responders instant situational awareness

    Founded 2018Houston, United States$18Mlast round Sept 2025
  28. 28CorshaCorsha is the Identity Provider for Machines that allows you to securely connect your machines, move data, and automate with confidence

    Corsha is the Identity Provider for Machines that allows you to securely connect your machines, move data, and automate with confidence

    Founded 2018Vienna, United States$18Mlast round Jul 2025
  29. 29Symmetry SystemsThe Data+AI Security company.

    The Data+AI Security company.

    Founded 2018San Mateo, United States$18Mlast round Aug 2023
  30. 30CodeNotaryCodenotary is a cybersecurity and DevOps company founded in 2018, based in Bellaire, Texas.

    Codenotary is a cybersecurity and DevOps company founded in 2018, based in Bellaire, Texas.

    Founded 2018Bellaire, United States$17Mlast round Nov 2025
  31. 31iiDENTIFiiiiDENTIFii is a biometric identity verification and digital onboarding platform based in Cape Town, South Africa.

    iiDENTIFii is a biometric identity verification and digital onboarding platform based in Cape Town, South Africa.

    Founded 2018Cape Town, South Africa$15Mlast round Oct 2022
  32. 32BlumiraBlumira is a cybersecurity technology provider based in Ann Arbor, Michigan, founded in 2018 by Matthew Warner and Steve Fuller.

    Blumira is a cybersecurity technology provider based in Ann Arbor, Michigan, founded in 2018 by Matthew Warner and Steve Fuller.

    Founded 2018Ann Arbor, United States$15Mlast round Jul 2025
  33. 33Jericho SecurityJericho Security is a New York-based cybersecurity firm founded in 2023 by Sage Wohns, Daniel Chyan, and Tim Hwang.

    Jericho Security is a New York-based cybersecurity firm founded in 2023 by Sage Wohns, Daniel Chyan, and Tim Hwang.

    Founded 2018New York, United States$15Mlast round Apr 2025
  34. 34BOXX InsuranceBOXX Insurance specializes in risk management solutions for small-to-medium-sized businesses.

    BOXX Insurance specializes in risk management solutions for small-to-medium-sized businesses.

    Founded 2018Toronto, Canada$14Mlast round Jan 2023
  35. 35PassbasePassbase provides digital identity verification, AML, and KYC compliance solutions.

    Passbase provides digital identity verification, AML, and KYC compliance solutions.

    Founded 2018Berlin, United States$14Mlast round Dec 2021
  36. 36InspectivInspectiv is an application security testing platform founded in 2018, based in Culver City, California.

    Inspectiv is an application security testing platform founded in 2018, based in Culver City, California.

    Founded 2018Culver City, United States$11Mlast round Jun 2022
  37. 37ShujinkoShujinko is an enterprise compliance software company based in Seattle, Washington, founded in 2018.

    Shujinko is an enterprise compliance software company based in Seattle, Washington, founded in 2018.

    Founded 2018Seattle, United States$10Mlast round Oct 2019
  38. 38QunnectQunnect is a quantum-technology company based in Brooklyn, founded between 2017 and 2018.

    Qunnect is a quantum-technology company based in Brooklyn, founded between 2017 and 2018.

    Founded 2018New York, United States$10Mlast round Jun 2025
  39. 39BleckwenBleckwen is a software development company based in Paris, France, founded in 2018.

    Bleckwen is a software development company based in Paris, France, founded in 2018.

    Founded 2018Paris, France$10Mlast round Jun 2019
  40. 40AxuallAxuall is a workforce intelligence company based in Cleveland, Ohio, focused on enhancing clinical workforce management in the healthcare sector.

    Axuall is a workforce intelligence company based in Cleveland, Ohio, focused on enhancing clinical workforce management in the healthcare sector.

    Founded 2018Cleveland, United States$10Mlast round Aug 2023
  41. 41CybaVerseCybaVerse is a UK-based cybersecurity SaaS platform and Managed Security Service Provider (MSSP) founded in 2018.

    CybaVerse is a UK-based cybersecurity SaaS platform and Managed Security Service Provider (MSSP) founded in 2018.

    Founded 2018Havant, United Kingdom$9.8Mlast round Oct 2025
  42. 42Deepfence IncDeepfence Inc is a cybersecurity company that focuses on a cloud-native security observability platform.

    Deepfence Inc is a cybersecurity company that focuses on a cloud-native security observability platform.

    Founded 2018Palo Alto, United States$9.5Mlast round Nov 2020
  43. 43ConflueraConfluera provides security platform featuring a broad range of autonomous capabilities that deterministically track ongoing cyber threats.

    Confluera provides security platform featuring a broad range of autonomous capabilities that deterministically track ongoing cyber threats.

    Founded 2018United States$9.0Mlast round Jul 2019
  44. 44Altitude NetworksAltitude Networks is a cybersecurity startup based in San Francisco, founded in 2018.

    Altitude Networks is a cybersecurity startup based in San Francisco, founded in 2018.

    Founded 2018San Francisco, United States$9.0Mlast round Feb 2020
  45. 45SecureSkySecureSky, Inc.

    SecureSky, Inc.

    Founded 2018Omaha, United States$7.3Mlast round Feb 2023
  46. 46SendmarcSendmarc is a cybersecurity company that specializes in email security through its advanced DMARC (Domain-based Message Authentication, Reporting and Conformanc

    Sendmarc is a cybersecurity company that specializes in email security through its advanced DMARC (Domain-based Message Authentication, Reporting and Conformanc

    Founded 2018Wilmington, United States$7.0Mlast round Feb 2023
  47. 47CYRISMACyrisma is a cloud-delivered cybersecurity platform founded in 2018 and based in Rochester, New York.

    Cyrisma is a cloud-delivered cybersecurity platform founded in 2018 and based in Rochester, New York.

    Founded 2018Rochester, United States$7.0Mlast round Oct 2024
  48. 48OnSecurityOnSecurity is a CREST-accredited penetration testing vendor based in Bristol, United Kingdom.

    OnSecurity is a CREST-accredited penetration testing vendor based in Bristol, United Kingdom.

    Founded 2018Bristol, United Kingdom$7.0Mlast round Jun 2024
  49. 49KeyoKeyO offers advertising services for outbound campaign design, including prospect database creation, identification, and channel selection.

    KeyO offers advertising services for outbound campaign design, including prospect database creation, identification, and channel selection.

    Founded 2018United States$7.0Mlast round Nov 2022
  50. 50NVISIONxNVISIONx provides solutions that enables organizations to protect their information.

    NVISIONx provides solutions that enables organizations to protect their information.

    Founded 2018Playa Vista, United States$6.2Mlast round May 2026
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: Millionrounds

Companies founded in 2018 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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