# Top 50 Cybersecurity Startups by Funding Raised in 2026

> The 50 cybersecurity startups that raised in 2026 that raised the most in 2026, ranked by money raised this year: $13B combined.

Source: https://millionrounds.com/top-lists/cybersecurity-startups-raised-2026 (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Hadrian** Hadrian is a machine parts startup that manufactures precision components for technology companies.](https://millionrounds.com/company/hadrian) Hadrian is a machine parts startup that manufactures precision components for technology companies. *Founded* 2020 United States **$1.8B** last round Oct 2026
- 2 [**Keyfactor** Keyfactor is a global leader in digital trust, specializing in public key infrastructure (PKI) and crypto-agility solutions.](https://millionrounds.com/company/keyfactor) Keyfactor is a global leader in digital trust, specializing in public key infrastructure (PKI) and crypto-agility solutions. *Founded* 2001 Independence, United States **$1.0B** last round Jul 2026
- 3 [**Fidium** Fidium was developed to defy consumer expectations of network and internet service providers.](https://millionrounds.com/company/fidium) Fidium was developed to defy consumer expectations of network and internet service providers. *Founded* 2021 Mattoon, United States **$665M** last round Mar 2026
- 4 [**Upwind**](https://millionrounds.com/company/upwind) *Founded* - United States **$650M** last round Oct 2026
- 5 [**True Anomaly** True Anomaly is a defense technology company specializing in space defense.](https://millionrounds.com/company/true-anomaly) True Anomaly is a defense technology company specializing in space defense. *Founded* 2022 Englewood, United States **$600M** last round May 2026
- 6 [**TEKEVER**](https://millionrounds.com/company/tekever) *Founded* 2013 United Kingdom **$580M** last round Sept 2026
- 7 [**SandboxAQ**](https://millionrounds.com/company/sandboxaq) *Founded* - United States **$500M** last round Jun 2026
- 8 [**Armadin**](https://millionrounds.com/company/armadin) *Founded* - United States **$446M** last round Oct 2026
- 9 [**NinjaOne** NinjaOne is a cloud-native Unified IT Operations Platform that simplifies IT management for Managed Service Providers (MSPs) and corporate IT departments.](https://millionrounds.com/company/ninjaone) NinjaOne is a cloud-native Unified IT Operations Platform that simplifies IT management for Managed Service Providers (MSPs) and corporate IT departments. *Founded* 2013 Austin, United States **$400M** last round Jun 2026
- 10 [**Island** Island is an innovative company founded in 2020, specializing in the Enterprise Browser.](https://millionrounds.com/company/island) Island is an innovative company founded in 2020, specializing in the Enterprise Browser. *Founded* 2020 Dallas, United States **$400M** last round Sept 2026
- 11 [**Cloaked** Cloaked is a consumer-first privacy company founded in 2020 by brothers Arjun and Abhijay Bhatnagar.](https://millionrounds.com/company/cloaked) Cloaked is a consumer-first privacy company founded in 2020 by brothers Arjun and Abhijay Bhatnagar. *Founded* 2020 New York, United States **$375M** last round Mar 2026
- 12 [**Cylake** Cylake is a cybersecurity startup founded in March 2026, focusing on AI-native, data-driven cybersecurity platforms.](https://millionrounds.com/company/cylake) Cylake is a cybersecurity startup founded in March 2026, focusing on AI-native, data-driven cybersecurity platforms. *Founded* - Sunnyvale, United States **$290M** last round Sept 2026
- 13 [**Glow**](https://millionrounds.com/company/glow) *Founded* - United States **$280M** last round Jul 2026
- 14 [**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 **$270M** last round Sept 2026
- 15 [**TENEX.AI** TENEX.AI is a cybersecurity company founded in 2024 and based in Sarasota, Florida, with additional offices in Overland Park and Phoenix.](https://millionrounds.com/company/tenex-ai) TENEX.AI is a cybersecurity company founded in 2024 and based in Sarasota, Florida, with additional offices in Overland Park and Phoenix. *Founded* 2024 Sarasota, United States **$250M** last round Apr 2026
- 16 [**Horizon3** Horizon3 invest in long-term growth companies with a strong customer and user focus integrated into profitable and scalable business models.](https://millionrounds.com/company/horizon3) Horizon3 invest in long-term growth companies with a strong customer and user focus integrated into profitable and scalable business models. *Founded* 2022 United States **$250M** last round Aug 2026
- 17 [**Flock Safety** Flock Safety develops security solutions using automated license plate recognition (ALPR) cameras.](https://millionrounds.com/company/flock-safety) Flock Safety develops security solutions using automated license plate recognition (ALPR) cameras. *Founded* 2017 Atlanta, United States **$200M** last round Apr 2026
- 18 [**ThreatLocker** ThreatLocker is a leader in Zero Trust endpoint security, providing advanced cybersecurity solutions to protect servers, endpoints, and digital environments fro](https://millionrounds.com/company/threatlocker) ThreatLocker is a leader in Zero Trust endpoint security, providing advanced cybersecurity solutions to protect servers, endpoints, and digital environments fro *Founded* 2017 Orlando, United States **$190M** last round Jul 2026
- 19 [**Alice**](https://millionrounds.com/company/alice) *Founded* - United States **$180M** last round Oct 2026
- 20 [**RADAR**](https://millionrounds.com/company/radar) *Founded* - United States **$170M** last round May 2026
- 21 [**Socure** Socure is a prominent American technology company that specializes in AI-driven digital identity verification, fraud prevention, and risk decisioning.](https://millionrounds.com/company/socure) Socure is a prominent American technology company that specializes in AI-driven digital identity verification, fraud prevention, and risk decisioning. *Founded* 2012 Incline Village, United States **$156M** last round Aug 2026
- 22 [**XBOW** XBOW is an autonomous offensive security platform that specializes in AI-driven cybersecurity solutions.](https://millionrounds.com/company/xbow) XBOW is an autonomous offensive security platform that specializes in AI-driven cybersecurity solutions. *Founded* 2024 Seattle, United States **$155M** last round May 2026
- 23 [**Onyx Security** Onyx Security is a Security and Investigations company located in 3117 W Clay St, Richmond, Virginia, United States.](https://millionrounds.com/company/onyx-security) Onyx Security is a Security and Investigations company located in 3117 W Clay St, Richmond, Virginia, United States. *Founded* 2009 Richmond, United States **$153M** last round Jul 2026
- 24 [**Even Realities** Even Realities is an innovative company based in Shenzhen, Guangdong, China, specializing in optical technology and wearable devices.](https://millionrounds.com/company/even-realities) Even Realities is an innovative company based in Shenzhen, Guangdong, China, specializing in optical technology and wearable devices. *Founded* 2023 Shenzhen, China **$150M** last round Jul 2026
- 25 [**CodeRabbit** CodeRabbit is an AI-powered platform that automates code reviews for software development teams.](https://millionrounds.com/company/coderabbit) CodeRabbit is an AI-powered platform that automates code reviews for software development teams. *Founded* 2023 San Francisco, United States **$143M** last round Aug 2026
- 26 [**Defense Unicorns** Defense Unicorns is a veteran-owned defense technology company founded in 2021, with roots tracing back to late 2020.](https://millionrounds.com/company/defense-unicorns) Defense Unicorns is a veteran-owned defense technology company founded in 2021, with roots tracing back to late 2020. *Founded* 2021 Colorado Springs, United States **$136M** last round Jan 2026
- 27 [**Exaforce** Exaforce is a cybersecurity software company based in San Jose, California, founded in 2023.](https://millionrounds.com/company/exaforce) Exaforce is a cybersecurity software company based in San Jose, California, founded in 2023. *Founded* 2023 San Jose, United States **$125M** last round May 2026
- 28 [**Kai**](https://millionrounds.com/company/kai) *Founded* - United States **$125M** last round Mar 2026
- 29 [**Oasis Security** Oasis is a non-human identity management platform that aims to give visibility and risk assessment.](https://millionrounds.com/company/oasis-security) Oasis is a non-human identity management platform that aims to give visibility and risk assessment. *Founded* 2022 New York, United States **$120M** last round Mar 2026
- 30 [**Depthfirst** depthfirst is an applied AI lab and AI-native security platform founded in October 2024, based in San Francisco, California.](https://millionrounds.com/company/depthfirst) 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 **$120M** last round Apr 2026
- 31 [**Quantinuum** Quantinuum accelerates quantum computing and the development of applications across chemistry, cybersecurity, finance, and optimization.](https://millionrounds.com/company/quantinuum) Quantinuum accelerates quantum computing and the development of applications across chemistry, cybersecurity, finance, and optimization. *Founded* 2021 Broomfield, United States **$100M** last round Sept 2026
- 32 [**Mosyle** Mosyle is a leading provider of Apple Mobile Device Management (MDM) and security solutions designed for enterprise and education customers.](https://millionrounds.com/company/mosyle) Mosyle is a leading provider of Apple Mobile Device Management (MDM) and security solutions designed for enterprise and education customers. *Founded* 2012 Winter Park, United States **$100M** last round Apr 2026
- 33 [**Blackwall** Blackwall is an AI-enabled security infrastructure company based in Tallinn, Estonia.](https://millionrounds.com/company/blackwall) Blackwall is an AI-enabled security infrastructure company based in Tallinn, Estonia. *Founded* 2019 Tallinn, United Kingdom **$100M** last round Oct 2026
- 34 [**Solink** Solink is a cloud-based security and loss prevention technology company based in Ottawa, Ontario, Canada.](https://millionrounds.com/company/solink) Solink is a cloud-based security and loss prevention technology company based in Ottawa, Ontario, Canada. *Founded* 2009 Ottawa, Canada **$100M** last round Oct 2026
- 35 [**HiddenLayer**](https://millionrounds.com/company/hiddenlayer) *Founded* - United States **$100M** last round Sept 2026
- 36 [**Cape** Cape develops privacy-enabling technology that allows users to reclaim their privacy and security on electronic devices.](https://millionrounds.com/company/cape) Cape develops privacy-enabling technology that allows users to reclaim their privacy and security on electronic devices. *Founded* 2022 Australia **$100M** last round Mar 2026
- 37 [**Twenty** Twenty is a development company.](https://millionrounds.com/company/twenty) Twenty is a development company. *Founded* 1994 Dallas, United States **$100M** last round Jun 2026
- 38 [**Neo** Neo is a full-stack innovation consulting firm that helps organizations incubate and scale impactful new product and business ideas.](https://millionrounds.com/company/neo) Neo is a full-stack innovation consulting firm that helps organizations incubate and scale impactful new product and business ideas. *Founded* 2012 San Francisco, United States **$100M** last round Aug 2026
- 39 [**WorkOS** WorkOS is a developer platform based in San Francisco that provides modern APIs and SDKs for B2B SaaS companies.](https://millionrounds.com/company/workos) WorkOS is a developer platform based in San Francisco that provides modern APIs and SDKs for B2B SaaS companies. *Founded* 2019 San Francisco, United States **$100M** last round Mar 2026
- 40 [**Ent** Ent is an intent-aware workspace security platform dedicated to protecting work in real-time, particularly in environments where human and AI activities intersect.](https://millionrounds.com/company/ent) 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* 2024 San Francisco, United States **$100M** last round Jul 2026
- 41 [**Obsidian Security** Obsidian Security is a cybersecurity company founded in 2017, specializing in comprehensive security solutions for SaaS and enterprise AI environments.](https://millionrounds.com/company/obsidian-security) Obsidian Security is a cybersecurity company founded in 2017, specializing in comprehensive security solutions for SaaS and enterprise AI environments. *Founded* 2017 Palo Alto, United States **$81M** last round Aug 2026
- 42 [**Sigma**](https://millionrounds.com/company/sigma) *Founded* - United States **$80M** last round May 2026
- 43 [**Artemis** Artemis operates an intelligence platform for indoor farms.](https://millionrounds.com/company/artemis) Artemis operates an intelligence platform for indoor farms. *Founded* 2015 United States **$77M** last round Aug 2026
- 44 [**Aura**](https://millionrounds.com/company/aura) *Founded* - United States **$75M** last round Feb 2026
- 45 [**UpGuard** UpGuard is a global cybersecurity company that specializes in Third-Party Risk Management (TPRM) and Attack Surface Management (ASM).](https://millionrounds.com/company/upguard) UpGuard is a global cybersecurity company that specializes in Third-Party Risk Management (TPRM) and Attack Surface Management (ASM). *Founded* 2012 Mountain View, United States **$75M** last round Feb 2026
- 46 [**Cloudsmith** Cloudsmith is a cloud-native Software-as-a-Service (SaaS) platform focused on artifact management and software supply chain security.](https://millionrounds.com/company/cloudsmith) Cloudsmith is a cloud-native Software-as-a-Service (SaaS) platform focused on artifact management and software supply chain security. *Founded* 2016 Belfast, United States **$72M** last round Apr 2026
- 47 [**Enigma** We are an open platform with blockchain-based technology and simple tools for artists and creators to grow alongside fans, investors and the entertainment indus](https://millionrounds.com/company/enigma) We are an open platform with blockchain-based technology and simple tools for artists and creators to grow alongside fans, investors and the entertainment indus *Founded* 2021 Saint Petersburg, United States **$71M** last round Jul 2026
- 48 [**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 **$70M** last round Feb 2026
- 49 [**Truth** TRUTH is a truly transparent service that will provide a single view across the value chain and a single clear fee for advertisers.](https://millionrounds.com/company/truth) TRUTH is a truly transparent service that will provide a single view across the value chain and a single clear fee for advertisers. *Founded* 2017 United States **$70M** last round Oct 2026
- 50 [**Eye Security** Eye Security is a subscription-based cybersecurity and insurtech company founded in 2020 in The Hague, Netherlands.](https://millionrounds.com/company/eye-security) Eye Security is a subscription-based cybersecurity and insurtech company founded in 2020 in The Hague, Netherlands. *Founded* 2020 The Hague, Netherlands **$69M** last round Jun 2026

**Money raised in 2026** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies with a round in 2026 that we track, ranked by what they raised this year. Nobody pays to be on a list.

## Who backed them?

Open any company for its rounds and investors, or search the investors who back cybersecurity startups that raised in 2026 in the app, with filters, lists and exports.

[Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[All top lists](https://millionrounds.com/top-lists)

## More cybersecurity lists

[See all](https://millionrounds.com/top-lists?t=Cybersecurity)

[*H* *K* *V* **Cybersecurity startups in the United States** 1,085 companies · $29B](https://millionrounds.com/top-lists/cybersecurity-startups-united-states)[*T* *Q* *E* **Cybersecurity startups in Europe** 405 companies · $5.7B](https://millionrounds.com/top-lists/cybersecurity-startups-europe)[*T* *Q* *D* **Cybersecurity startups in the United Kingdom** 164 companies · $3.9B](https://millionrounds.com/top-lists/cybersecurity-startups-united-kingdom)[*D* *C* *C* **Cybersecurity startups in San Francisco** 112 companies · $4.0B](https://millionrounds.com/top-lists/cybersecurity-startups-san-francisco)[*H* *I* *C* **Cybersecurity startups founded in 2020** 96 companies · $4.7B](https://millionrounds.com/top-lists/cybersecurity-startups-founded-2020)[*C* *Q* *F* **Cybersecurity startups founded in 2021** 92 companies · $3.3B](https://millionrounds.com/top-lists/cybersecurity-startups-founded-2021)[*QC* *E* *T* **Cybersecurity startups founded in 2018** 89 companies · $2.4B](https://millionrounds.com/top-lists/cybersecurity-startups-founded-2018)[*D* *C* *S* **Cybersecurity startups in New York** 88 companies · $4.1B](https://millionrounds.com/top-lists/cybersecurity-startups-new-york)

## More lists worldwide

[See all](https://millionrounds.com/top-lists?r=Global)

[*GV* *V* *RP* **Health startups worldwide** 12,811 companies · $81B](https://millionrounds.com/top-lists/health-startups)[*O* *A* *X* **AI startups worldwide** 10,238 companies · $830B](https://millionrounds.com/top-lists/ai-startups)[*GV* *V* *RP* **Biotech startups worldwide** 7,127 companies · $70B](https://millionrounds.com/top-lists/biotech-startups)[*D* *B* *FT* **Big data startups worldwide** 3,812 companies · $220B](https://millionrounds.com/top-lists/big-data-startups)[*AF* *R* *S* **Fintech startups worldwide** 3,200 companies · $94B](https://millionrounds.com/top-lists/fintech-startups)[*O* *A* *B* **AI startups that raised in 2026** 2,922 companies · $540B in 2026](https://millionrounds.com/top-lists/ai-startups-raised-2026)[*FT* *CE* *P* **Energy providers startups worldwide** 2,808 companies · $152B](https://millionrounds.com/top-lists/energy-providers-startups)[*A* *P* *O* **Marketing tech startups worldwide** 2,728 companies · $28B](https://millionrounds.com/top-lists/marketing-tech-startups)
