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Series B Cyber Security Companies

Explore 77 cyber security startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
77
Total Funding
$1.5B
Avg Funding
$58.0M
Cities
18

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Palo Alto, United States
$27.0M
raised

Skyflow provides a data privacy vault with an API interface.

Mar 2024
Series B

Founder Contacts

19,000+ verified contacts

Menlo Park, United States
$28.0M
raised

Espresso Systems provides scaling and privacy systems for Web 3 applications.

Mar 2024
Series B

Founder Contacts

19,000+ verified contacts

Denver, United States
$50.0M
raised

Todyl operates as a networking and security platform built for MSP or MSSPs.

Feb 2024
Series B

Founder Contacts

19,000+ verified contacts

New York, United States
$25.0M
raised

Zero trust access for operational technology and industrial control systems

Feb 2024
Series B

Founder Contacts

19,000+ verified contacts

New York, United States
$30.0M
raised

Vicarius develops a vulnerability remediation platform to help teams protect their apps and assets against software exploitation.

Jan 2024
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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San Francisco, United States
$22.0M
raised

An identity and access management platform that offers a consolidated view and control of your ecosystem from on-prem to cloud and SaaS.

Dec 2023
Series B

Founder Contacts

19,000+ verified contacts

Newton, United States
$40.0M
raised

DUST is a market-leading technology utilizing nanoengineered diamonds to create an unclonable identity layer on any object.

Dec 2023
Series B

Founder Contacts

19,000+ verified contacts

Tel Aviv, Israel
$30.0M
raised

MineOS is the operating system for Data Privacy, Governance, & Compliance. #1 customer-rated for data mapping & DSR automation.

Dec 2023
Series B

Founder Contacts

19,000+ verified contacts

Palo Alto, United States
$40.0M
raised

ArmorCode offers an AppSecOps platform that reduces application exposure and risk for customers.

Dec 2023
Series B

Founder Contacts

19,000+ verified contacts

Tel Aviv, Israel
$34.0M
raised

Vulcan Cyber offers a platform for managing and reducing cyber risk.

Nov 2023
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Cupertino, United States
$6.2M
raised

Cyble is a leading AI-powered threat intelligence company offering comprehensive coverage of adversaries, exposure, weaknesses, and targets.

Nov 2023
Series B

Founder Contacts

19,000+ verified contacts

Doral, United States
$30.0M
raised

Lumu is a cybersecurity company that helps enterprises identify and isolate cyber-compromise in real-time.

Sep 2023
Series B

Founder Contacts

19,000+ verified contacts

Boston, United States
$40.0M
raised

AI-Native Application Security Posture Management (ASPM): develop applications fast with AI and stay secure

Sep 2023
Series B

Founder Contacts

19,000+ verified contacts

Tel Aviv, Israel
$41.0M
raised

Grip is a developer of a SaaS security management platform to bring comprehensive visibility across enterprise SaaS applications.

Aug 2023
Series B

Founder Contacts

19,000+ verified contacts

San Mateo, United States
$17.7M
raised

The Data+AI Security company. We safeguard data, detect threats, ensure compliance & reduce AI risks, so you can Innovate with Confidence

Aug 2023
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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London, United Kingdom
$20.0M
raised

Cado Security provides the cloud investigation platform that empowers security teams to respond to threats at cloud speed.

Mar 2023
Series B

Founder Contacts

19,000+ verified contacts

Manassas, United States
$20.0M
raised

RangeForce is a SaaS-based human cyber defense readiness platform that continuously develops defensive skills against the latest threats.

Mar 2023
Series B

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$15.3M
raised

An all-in-one cybersecurity monitoring, optimisation, training and insurance platform proven to defend SMBs against the unexpected.

Feb 2023
Series B

Founder Contacts

19,000+ verified contacts

Petah Tiqva, Israel
$17.0M
raised

NsKnox Technologies is a Fintech - Security company, revolutionizing the way organizations would protect themselves.

Jan 2023
Series B

Founder Contacts

19,000+ verified contacts

El Segundo, United States
$700.0M
raised

Saviynt offers an AI-based identity security platform that secures and governs all types of identities across digital ecosystems.

Dec 2025
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Brooklyn, United States
$40.0M
raised

Outtake is a digital trust platform automating threat classification, detection, and response to enhance enterprise cybersecurity measures.

Jan 2026
Series B

Founder Contacts

19,000+ verified contacts

Seoul, South Korea
$10.9M
raised

Logpresso is a SecOps platform company.

Dec 2025
Series B

Founder Contacts

19,000+ verified contacts

New York, United States
$81.0M
raised

Adaptive Security provides training and phishing simulations to help organizations strengthen human defenses against evolving cyber threats.

Dec 2025
Series B

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$25.0M
raised

Truffle Security is an open source cybersecurity company that offers solutions for finding and remediating leaked software credentials.

Nov 2025
Series B

Founder Contacts

19,000+ verified contacts

Ghent, Belgium
$60.0M
raised

Aikido Security offers a platform for securing code, cloud, and runtime environments, streamlining vulnerability management for developers.

Jan 2026
Series B

Founder Contacts

19,000+ verified contacts

Showing 51 to 75 of 77 companies

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