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Series B Cyber Security Companies

Explore 206 cyber security startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
206
Total Funding
$969.0M
Avg Funding
$38.8M
Cities
17

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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

30,000+ verified contacts

Seoul, South Korea
$10.9M
raised

Logpresso is a SecOps platform company.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

New York, United States
$10.0M
raised

BforeAI predicts and prevents cyber threats by autonomously mapping malicious infrastructure, analyzing datasets, and detecting anomalies.

Dec 2024
Series B

Founder Contacts

30,000+ verified contacts

Limassol, Cyprus
$30.0M
raised

One verification platform to secure the whole customer journey

Dec 2022
Series B

Founder Contacts

30,000+ verified contacts

Framingham, United States
$17.0M
raised

Cloud-Native Data Protection for Kubernetes, OpenStack and Virtualization

Dec 2022
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Palo Alto, United States
$75.0M
raised

Vannevar Labs is a technology startup providing defense and national security technologies for critical national security problems.

Jan 2023
Series B

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$30.0M
raised

Banyan Security's device-centric Security Service Edge (SSE) provides the modern workforce safe, secure access to applications and resources

Jan 2022
Series B

Founder Contacts

30,000+ 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

30,000+ verified contacts

Tokyo, Japan
$7.8M
raised

SecureNavi is an IT company that provides software development and automation tools for information security management systems.

Nov 2025
Series B

Founder Contacts

30,000+ 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

30,000+ verified contacts

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30,000+ verified emails
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San Francisco, United States
$16.0M
raised

Fully autonomous, AI-powered drone security system for commercial, industrial and residential properties

Nov 2025
Series B

Founder Contacts

30,000+ verified contacts

Colorado Springs, United States
$136.0M
raised

Defense Unicorns is a software startup that provides open-source software and AI capabilities for national security systems.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$10.0M
raised

CloudSEK is a predictive cyber threat intelligence platform that identifies and forecasts AI-driven attack sequences before they emerge.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

New York, United States
$100.0M
raised

Apiiro enables security and development teams to proactively remediate risk before releasing to the cloud.

Nov 2022
Series B

Founder Contacts

30,000+ verified contacts

Köln, Germany
$73.0M
raised

SoSafe is a security awareness training and human risk management provider.

Jan 2022
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Palo Alto, United States
$26.0M
raised

Pangea helps security teams ship secure AI applications fast and protect workforce AI use with comprehensive AI security guardrails.

Nov 2022
Series B

Founder Contacts

30,000+ verified contacts

New York, United States
$56.0M
raised

Cycode is a data security firm that helps deliver software fast without compromising on security.

Nov 2021
Series B

Founder Contacts

30,000+ verified contacts

New York, United States
$34.0M
raised

Apono is a permission management platform that automates and simplifies the granting of permissions across cloud environments.

Nov 2025
Series B

Founder Contacts

30,000+ verified contacts

Brussels, Belgium
$12.4M
raised

Dust Mobile provides private and secure mobile communications locally and globally.

Nov 2022
Series B

Founder Contacts

30,000+ verified contacts

Folkestone, United Kingdom
$55.0M
raised

The leading cyber readiness platform for the agentic era, battle-testing and upskilling both humans and AI agents.

Jan 2023
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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New York, United States

VKANSEE is ushering in a new age of mobile security with its revolutionary, patented new breed of UTFiS fingerprint sensors.

Nov 2021
Series B

Founder Contacts

30,000+ verified contacts

Hoboken, United States
$30.0M
raised

Duality empowers organizations to extract business value from sensitive data by enabling secure data collaborations within their ecosystem.

Oct 2021
Series B

Founder Contacts

30,000+ verified contacts

Huesca, Spain
$28.7M
raised

IriusRisk is an automated threat modeling platform used by global organizations.

Oct 2022
Series B

Founder Contacts

30,000+ verified contacts

Culver City, United States
$25.6M
raised

Ellipse develops an EMV-integrated dynamic card security code technology to display a dynamic security code for eCommerce protection.

Oct 2022
Series B

Founder Contacts

30,000+ verified contacts

Paris, France
$19.7M
raised

Trustpair eliminates vendor payment fraud with a market leading account validation automation platform

Oct 2022
Series B

Founder Contacts

30,000+ verified contacts

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