# Top 50 Cybersecurity Startups Founded in 2018 by Funding (2026)

> The 50 best-funded cybersecurity startups founded in 2018, ranked by total funding raised: $2.4B combined.

Source: https://millionrounds.com/top-lists/cybersecurity-startups-founded-2018 (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Quantum Computing** Quantum Computing is developing processes to commercialize quantum computing hardware and application services.](https://millionrounds.com/company/quantum-computing) Quantum Computing is developing processes to commercialize quantum computing hardware and application services. *Founded* 2018 Hoboken, United States **$750M** last round Oct 2025
- 2 [**Exein** 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.](https://millionrounds.com/company/exein) 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* 2018 Rome, Italy **$471M** last round Sept 2026
- 3 [**Tines** Tines is a no-code security automation and intelligent workflow platform founded in 2018 in Dublin, Ireland.](https://millionrounds.com/company/tines) Tines is a no-code security automation and intelligent workflow platform founded in 2018 in Dublin, Ireland. *Founded* 2018 Dublin, Ireland **$140M** last round Feb 2025
- 4 [**TRM Labs** TRM Labs is a blockchain intelligence company based in San Francisco, founded in 2018.](https://millionrounds.com/company/trm-labs) TRM Labs is a blockchain intelligence company based in San Francisco, founded in 2018. *Founded* 2018 San Francisco, United States **$74M** last round Feb 2026
- 5 [**PQShield** PQShield is a post-quantum cryptography company founded in 2018 as a spin-out from the University of Oxford’s Mathematical Institute.](https://millionrounds.com/company/pqshield) PQShield is a post-quantum cryptography company founded in 2018 as a spin-out from the University of Oxford’s Mathematical Institute. *Founded* 2018 Oxford, United Kingdom **$57M** last round Mar 2026
- 6 [**Netography** Cloud-Native Network Defense Platform for All Your Cloud and On-Prem Traffic](https://millionrounds.com/company/netography) Cloud-Native Network Defense Platform for All Your Cloud and On-Prem Traffic *Founded* 2018 San Jose, United States **$48M** last round Nov 2021
- 7 [**1Kosmos** 1Kosmos is a cybersecurity company founded in 2018, based in Iselin, New Jersey.](https://millionrounds.com/company/1kosmos) 1Kosmos is a cybersecurity company founded in 2018, based in Iselin, New Jersey. *Founded* 2018 Woodbridge Township, United States **$47M** last round Aug 2025
- 8 [**Concentric AI** Concentric AI is a data security company based in San Jose, California, founded in 2018.](https://millionrounds.com/company/concentric-ai) Concentric AI is a data security company based in San Jose, California, founded in 2018. *Founded* 2018 San Jose, United States **$45M** last round Oct 2024
- 9 [**Risk Ledger** Risk Ledger is a London-based cybersecurity company founded in 2018, specializing in third-party risk management (TPRM).](https://millionrounds.com/company/risk-ledger) Risk Ledger is a London-based cybersecurity company founded in 2018, specializing in third-party risk management (TPRM). *Founded* 2018 London, United Kingdom **$43M** last round Jul 2026
- 10 [**DUST Identity** DUST Identity is a supply chain security company founded in 2018 as an MIT spinoff.](https://millionrounds.com/company/dust-identity) DUST Identity is a supply chain security company founded in 2018 as an MIT spinoff. *Founded* 2018 Newton, United States **$42M** last round Dec 2023
- 11 [**Coincover** CoinCover is a UK-based digital asset security and risk management company founded in May 2018 in Cardiff, Wales.](https://millionrounds.com/company/coincover) CoinCover is a UK-based digital asset security and risk management company founded in May 2018 in Cardiff, Wales. *Founded* 2018 London, United Kingdom **$39M** last round Feb 2026
- 12 [**FORT Robotics** FORT Robotics is a safety and security platform designed to secure autonomous machines from cybersecurity attacks.](https://millionrounds.com/company/fort-robotics) FORT Robotics is a safety and security platform designed to secure autonomous machines from cybersecurity attacks. *Founded* 2018 Philadelphia, United States **$39M** last round Oct 2026
- 13 [**Osano** Osano, Inc.](https://millionrounds.com/company/osano) Osano, Inc. *Founded* 2018 Austin, United States **$33M** last round Aug 2023
- 14 [**3Box** 3Box develops an API platform that allows users to build and deploy blockchain applications.](https://millionrounds.com/company/3box) 3Box develops an API platform that allows users to build and deploy blockchain applications. *Founded* 2018 Germany **$33M** last round Feb 2022
- 15 [**Fiddler AI** Fiddler AI is an enterprise software company based in Palo Alto, California, founded in 2018.](https://millionrounds.com/company/fiddler-ai) Fiddler AI is an enterprise software company based in Palo Alto, California, founded in 2018. *Founded* 2018 Palo Alto, United States **$30M** last round Jan 2026
- 16 [**Mimiro** Mimiro is in developing digital solutions for the food growth and production process.](https://millionrounds.com/company/mimiro) Mimiro is in developing digital solutions for the food growth and production process. *Founded* 2018 United Kingdom **$30M** last round Jan 2019
- 17 [**Valtix** Valtix protects customer applications in the public cloud with its multi-cloud network security platform delivered as a service.](https://millionrounds.com/company/valtix) Valtix protects customer applications in the public cloud with its multi-cloud network security platform delivered as a service. *Founded* 2018 Santa Clara, United States **$27M** last round Jan 2021
- 18 [**HarfangLab** HarfangLab is a French cybersecurity company founded in 2018, specializing in Endpoint Detection and Response (EDR), Endpoint Protection Platform (EPP), and Att](https://millionrounds.com/company/harfanglab) HarfangLab is a French cybersecurity company founded in 2018, specializing in Endpoint Detection and Response (EDR), Endpoint Protection Platform (EPP), and Att *Founded* 2018 Paris, France **$26M** last round Oct 2023
- 19 [**Cysiv** Cysiv is combines all the elements of an advanced, proactive, threat hunting SOC with a managed security stack for hybrid cloud.](https://millionrounds.com/company/cysiv) Cysiv is combines all the elements of an advanced, proactive, threat hunting SOC with a managed security stack for hybrid cloud. *Founded* 2018 Irving **$26M** last round Feb 2020
- 20 [**Abnormal Security** Abnormal Security is an email security company that protects enterprises and organizations from targeted email attacks.](https://millionrounds.com/company/abnormal-security) Abnormal Security is an email security company that protects enterprises and organizations from targeted email attacks. *Founded* 2018 United States **$24M** last round Nov 2019
- 21 [**Evina** Evina is a French cybersecurity company founded in 2018, headquartered in Paris, with additional offices in Dubai.](https://millionrounds.com/company/evina) Evina is a French cybersecurity company founded in 2018, headquartered in Paris, with additional offices in Dubai. *Founded* 2018 Paris, France **$23M** last round Nov 2021
- 22 [**Pensees** PENSEES is an AI-driven security technology firm.](https://millionrounds.com/company/pensees) PENSEES is an AI-driven security technology firm. *Founded* 2018 China **$22M** last round Apr 2019
- 23 [**Britive** Britive is a cloud-native Privileged Access Management (CPAM) company based in Glendale, California, founded in 2018.](https://millionrounds.com/company/britive) Britive is a cloud-native Privileged Access Management (CPAM) company based in Glendale, California, founded in 2018. *Founded* 2018 Glendale, United States **$21M** last round Mar 2023
- 24 [**Elpha Secure** Elpha Secure is a provider of cybersecurity solutions and software protection to small businesses.](https://millionrounds.com/company/elpha-secure) Elpha Secure is a provider of cybersecurity solutions and software protection to small businesses. *Founded* 2018 New York, United States **$20M** last round Oct 2022
- 25 [**Hackuity** Hackuity is a French cybersecurity company based in Lyon, founded in 2018.](https://millionrounds.com/company/hackuity) Hackuity is a French cybersecurity company based in Lyon, founded in 2018. *Founded* 2018 Lyon, France **$19M** last round Sept 2026
- 26 [**Binalyze** Binalyze is a cybersecurity company based in Tallinn, Estonia, established in 2018.](https://millionrounds.com/company/binalyze) Binalyze is a cybersecurity company based in Tallinn, Estonia, established in 2018. *Founded* 2018 Tallinn, Estonia **$19M** last round Sept 2023
- 27 [**Paladin Drones** Paladin Drones is a simple system to give first responders instant situational awareness](https://millionrounds.com/company/paladin-drones) Paladin Drones is a simple system to give first responders instant situational awareness *Founded* 2018 Houston, United States **$18M** last round Sept 2025
- 28 [**Corsha** Corsha is the Identity Provider for Machines that allows you to securely connect your machines, move data, and automate with confidence](https://millionrounds.com/company/corsha) Corsha is the Identity Provider for Machines that allows you to securely connect your machines, move data, and automate with confidence *Founded* 2018 Vienna, United States **$18M** last round Jul 2025
- 29 [**Symmetry Systems** The Data+AI Security company.](https://millionrounds.com/company/symmetry-systems) The Data+AI Security company. *Founded* 2018 San Mateo, United States **$18M** last round Aug 2023
- 30 [**CodeNotary** Codenotary is a cybersecurity and DevOps company founded in 2018, based in Bellaire, Texas.](https://millionrounds.com/company/codenotary) Codenotary is a cybersecurity and DevOps company founded in 2018, based in Bellaire, Texas. *Founded* 2018 Bellaire, United States **$17M** last round Nov 2025
- 31 [**iiDENTIFii** iiDENTIFii is a biometric identity verification and digital onboarding platform based in Cape Town, South Africa.](https://millionrounds.com/company/iidentifii) iiDENTIFii is a biometric identity verification and digital onboarding platform based in Cape Town, South Africa. *Founded* 2018 Cape Town, South Africa **$15M** last round Oct 2022
- 32 [**Blumira** Blumira is a cybersecurity technology provider based in Ann Arbor, Michigan, founded in 2018 by Matthew Warner and Steve Fuller.](https://millionrounds.com/company/blumira) Blumira is a cybersecurity technology provider based in Ann Arbor, Michigan, founded in 2018 by Matthew Warner and Steve Fuller. *Founded* 2018 Ann Arbor, United States **$15M** last round Jul 2025
- 33 [**Jericho Security** Jericho Security is a New York-based cybersecurity firm founded in 2023 by Sage Wohns, Daniel Chyan, and Tim Hwang.](https://millionrounds.com/company/jericho-security) Jericho Security is a New York-based cybersecurity firm founded in 2023 by Sage Wohns, Daniel Chyan, and Tim Hwang. *Founded* 2018 New York, United States **$15M** last round Apr 2025
- 34 [**BOXX Insurance** BOXX Insurance specializes in risk management solutions for small-to-medium-sized businesses.](https://millionrounds.com/company/boxx-insurance) BOXX Insurance specializes in risk management solutions for small-to-medium-sized businesses. *Founded* 2018 Toronto, Canada **$14M** last round Jan 2023
- 35 [**Passbase** Passbase provides digital identity verification, AML, and KYC compliance solutions.](https://millionrounds.com/company/passbase) Passbase provides digital identity verification, AML, and KYC compliance solutions. *Founded* 2018 Berlin, United States **$14M** last round Dec 2021
- 36 [**Inspectiv** Inspectiv is an application security testing platform founded in 2018, based in Culver City, California.](https://millionrounds.com/company/inspectiv) Inspectiv is an application security testing platform founded in 2018, based in Culver City, California. *Founded* 2018 Culver City, United States **$11M** last round Jun 2022
- 37 [**Shujinko** Shujinko is an enterprise compliance software company based in Seattle, Washington, founded in 2018.](https://millionrounds.com/company/shujinko) Shujinko is an enterprise compliance software company based in Seattle, Washington, founded in 2018. *Founded* 2018 Seattle, United States **$10M** last round Oct 2019
- 38 [**Qunnect** Qunnect is a quantum-technology company based in Brooklyn, founded between 2017 and 2018.](https://millionrounds.com/company/qunnect) Qunnect is a quantum-technology company based in Brooklyn, founded between 2017 and 2018. *Founded* 2018 New York, United States **$10M** last round Jun 2025
- 39 [**Bleckwen** Bleckwen is a software development company based in Paris, France, founded in 2018.](https://millionrounds.com/company/bleckwen) Bleckwen is a software development company based in Paris, France, founded in 2018. *Founded* 2018 Paris, France **$10M** last round Jun 2019
- 40 [**Axuall** Axuall is a workforce intelligence company based in Cleveland, Ohio, focused on enhancing clinical workforce management in the healthcare sector.](https://millionrounds.com/company/axuall) Axuall is a workforce intelligence company based in Cleveland, Ohio, focused on enhancing clinical workforce management in the healthcare sector. *Founded* 2018 Cleveland, United States **$10M** last round Aug 2023
- 41 [**CybaVerse** CybaVerse is a UK-based cybersecurity SaaS platform and Managed Security Service Provider (MSSP) founded in 2018.](https://millionrounds.com/company/cybaverse) CybaVerse is a UK-based cybersecurity SaaS platform and Managed Security Service Provider (MSSP) founded in 2018. *Founded* 2018 Havant, United Kingdom **$9.8M** last round Oct 2025
- 42 [**Deepfence Inc** Deepfence Inc is a cybersecurity company that focuses on a cloud-native security observability platform.](https://millionrounds.com/company/deepfence-inc) Deepfence Inc is a cybersecurity company that focuses on a cloud-native security observability platform. *Founded* 2018 Palo Alto, United States **$9.5M** last round Nov 2020
- 43 [**Confluera** Confluera provides security platform featuring a broad range of autonomous capabilities that deterministically track ongoing cyber threats.](https://millionrounds.com/company/confluera) Confluera provides security platform featuring a broad range of autonomous capabilities that deterministically track ongoing cyber threats. *Founded* 2018 United States **$9.0M** last round Jul 2019
- 44 [**Altitude Networks** Altitude Networks is a cybersecurity startup based in San Francisco, founded in 2018.](https://millionrounds.com/company/altitude-networks) Altitude Networks is a cybersecurity startup based in San Francisco, founded in 2018. *Founded* 2018 San Francisco, United States **$9.0M** last round Feb 2020
- 45 [**SecureSky** SecureSky, Inc.](https://millionrounds.com/company/securesky) SecureSky, Inc. *Founded* 2018 Omaha, United States **$7.3M** last round Feb 2023
- 46 [**Sendmarc** Sendmarc is a cybersecurity company that specializes in email security through its advanced DMARC (Domain-based Message Authentication, Reporting and Conformanc](https://millionrounds.com/company/sendmarc) Sendmarc is a cybersecurity company that specializes in email security through its advanced DMARC (Domain-based Message Authentication, Reporting and Conformanc *Founded* 2018 Wilmington, United States **$7.0M** last round Feb 2023
- 47 [**CYRISMA** Cyrisma is a cloud-delivered cybersecurity platform founded in 2018 and based in Rochester, New York.](https://millionrounds.com/company/cyrisma) Cyrisma is a cloud-delivered cybersecurity platform founded in 2018 and based in Rochester, New York. *Founded* 2018 Rochester, United States **$7.0M** last round Oct 2024
- 48 [**OnSecurity** OnSecurity is a CREST-accredited penetration testing vendor based in Bristol, United Kingdom.](https://millionrounds.com/company/onsecurity) OnSecurity is a CREST-accredited penetration testing vendor based in Bristol, United Kingdom. *Founded* 2018 Bristol, United Kingdom **$7.0M** last round Jun 2024
- 49 [**Keyo** KeyO offers advertising services for outbound campaign design, including prospect database creation, identification, and channel selection.](https://millionrounds.com/company/keyo) KeyO offers advertising services for outbound campaign design, including prospect database creation, identification, and channel selection. *Founded* 2018 United States **$7.0M** last round Nov 2022
- 50 [**NVISIONx** NVISIONx provides solutions that enables organizations to protect their information.](https://millionrounds.com/company/nvisionx) NVISIONx provides solutions that enables organizations to protect their information. *Founded* 2018 Playa Vista, United States **$6.2M** last round May 2026

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: 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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