# Top 10 Cybersecurity Startups in San Mateo by Funding (2026)

> The 10 best-funded cybersecurity startups in San Mateo, ranked by total funding raised: $1.9B combined.

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

- 1 [**Verkada** Verkada Inc.](https://millionrounds.com/company/verkada) Verkada Inc. *Founded* 2016 San Mateo, United States **$1.6B** last round Jul 2026
- 2 [**vArmour** VArmour offers data defined perimeter security solutions for mobile, virtual, and cloud platforms.](https://millionrounds.com/company/varmour) VArmour offers data defined perimeter security solutions for mobile, virtual, and cloud platforms. *Founded* 2011 San Mateo, United States **$144M** last round Feb 2021
- 3 [**Arkose Labs** Arkose Labs is a global leader in proactive fraud deterrence and account security, based in San Mateo, California.](https://millionrounds.com/company/arkose-labs) Arkose Labs is a global leader in proactive fraud deterrence and account security, based in San Mateo, California. *Founded* 2016 San Mateo, United States **$76M** last round May 2021
- 4 [**QuSecure** QuSecure is a cybersecurity company based in San Mateo, California, specializing in post-quantum cryptography and quantum-safe security.](https://millionrounds.com/company/qusecure) QuSecure is a cybersecurity company based in San Mateo, California, specializing in post-quantum cryptography and quantum-safe security. *Founded* 2019 San Mateo, United States **$28M** last round Feb 2025
- 5 [**Drawbridge Inc.** Drawbridge is a cross-device technology firm that enables brands to communicate with individuals.](https://millionrounds.com/company/drawbridge-inc) Drawbridge is a cross-device technology firm that enables brands to communicate with individuals. *Founded* 2010 San Mateo, United States **$21M** last round Feb 2013
- 6 [**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
- 7 [**Dellfer** Dellfer is an IoT and automotive cybersecurity startup that provides tools for devops to add endpoint protection.](https://millionrounds.com/company/dellfer) Dellfer is an IoT and automotive cybersecurity startup that provides tools for devops to add endpoint protection. *Founded* 2016 San Mateo, United States **$8.0M** last round Oct 2021
- 8 [**Dassana** Dassana is a provider of security intelligence solutions focused on enhancing how organizations manage and analyze their cybersecurity efforts.](https://millionrounds.com/company/dassana) Dassana is a provider of security intelligence solutions focused on enhancing how organizations manage and analyze their cybersecurity efforts. *Founded* 2020 San Mateo, United States **$5.0M** last round Apr 2022
- 9 [**LoginID** LoginID is a cybersecurity company that adds biometrics security features to websites, applications, and eCommerce platforms.](https://millionrounds.com/company/loginid) LoginID is a cybersecurity company that adds biometrics security features to websites, applications, and eCommerce platforms. *Founded* 2019 San Mateo, United States **$2.3M** last round Apr 2022
- 10 [**Kranem** LetsCram is an academic community of high school students, teachers, and tutors for group collaboration in a social, interactive context.](https://millionrounds.com/company/kranem) LetsCram is an academic community of high school students, teachers, and tutors for group collaboration in a social, interactive context. *Founded* 2011 San Mateo, United States **$656K** last round Nov 2012

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: 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.

## Who backed them?

Open any company for its rounds and investors, or search the investors who back cybersecurity startups in San Mateo 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)[*H* *K* *F* **Cybersecurity startups that raised in 2026** 262 companies · $13B in 2026](https://millionrounds.com/top-lists/cybersecurity-startups-raised-2026)[*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)

## More lists for San Mateo

[See all](https://millionrounds.com/top-lists?r=San%20Mateo)

[*S* *FA* *U* **Startups in San Mateo** 254 companies · $16B](https://millionrounds.com/top-lists/startups-san-mateo)[*S* *FA* *U* **AI startups in San Mateo** 48 companies · $12B](https://millionrounds.com/top-lists/ai-startups-san-mateo)[*I* *B* *S* **IT Services startups in San Mateo** 32 companies · $410M](https://millionrounds.com/top-lists/it-services-startups-san-mateo)[*S* *C* *S* **Big Data & Analytics startups in San Mateo** 29 companies · $6.1B](https://millionrounds.com/top-lists/big-data-startups-san-mateo)[*BT* *LH* *BB* **Biotech startups in San Mateo** 22 companies · $1.5B](https://millionrounds.com/top-lists/biotech-startups-san-mateo)[*FA* *O* *T* **Software startups in San Mateo** 22 companies · $2.4B](https://millionrounds.com/top-lists/software-startups-san-mateo)[*LH* *CH* *N* **Healthcare startups in San Mateo** 19 companies · $939M](https://millionrounds.com/top-lists/healthcare-startups-san-mateo)[*R* *T* *N* **Internet startups in San Mateo** 11 companies · $504M](https://millionrounds.com/top-lists/internet-startups-san-mateo)