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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
$1.8B
Avg Funding
$72.3M
Cities
19

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San Jose, United States
$75.0M
raised

Exaforce is a cybersecurity company that develops an agentic security operations and modern SIEM platform for enterprise environments.

May 2026
Series B

Founder Contacts

19,000+ verified contacts

Sarasota, United States
$250.0M
raised

TENEX.AI is The AI SOC Company. The leading MDR provider built from the ground up around AI by people who have built and led services before

Mar 2026
Series B

Founder Contacts

19,000+ verified contacts

New York, United States
NaN

Linx Security provides Identity Security solution for the modern enterprises.

Mar 2026
Series B

Founder Contacts

19,000+ verified contacts

Lexington, United States
$25.0M
raised

VulnCheck provides vulnerability intelligence and exploit monitoring services for security teams.

Feb 2026
Series B

Founder Contacts

19,000+ verified contacts

Altamonte Springs, United States
$30.0M
raised

Reco is a dynamic SaaS security company that specializes in monitoring and securing cloud applications.

Feb 2026
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Portland, United States
$79.0M
raised

ConductorOne is an AI-native identity security platform that enables organizations to manage human, non-human, and AI identities.

Oct 2025
Series B

Founder Contacts

19,000+ verified contacts

Augusta, United States
$26.0M
raised

Conceal offers a browser-native security platform that embeds zero-trust controls and policy enforcement directly into web browsers.

Oct 2025
Series B

Founder Contacts

19,000+ verified contacts

Reston, United States
$10.0M
raised

Silent Push is a detection-focused threat intelligence solution that identifies and protects organizations against new threats.

Sep 2025
Series B

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$16.1M
raised

Clear Skye delivers a complete Identity and Access Governance solution providing employee lifecycle automation and business intelligence.

Sep 2025
Series B

Founder Contacts

19,000+ verified contacts

Broomfield, United States
$593.8M
raised

Quantinuum is a IT firm that accelerates quantum computing and the development of applications across chemistry, cybersecurity, and finance.

Aug 2025
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Somerset, United States
$47.0M
raised

1Kosmos provides a unified identity verification and passwordless authentication platform.

Aug 2025
Series B

Founder Contacts

19,000+ verified contacts

Philadelphia, United States
$18.9M
raised

FORT Robotics is a safety and security platform designed to secure autonomous machines from cybersecurity attacks.

Aug 2025
Series B

Founder Contacts

19,000+ verified contacts

Austin, United States
$50.0M
raised

BlinkOps delivers an AI-powered platform for automating security workflows.

Jul 2025
Series B

Founder Contacts

19,000+ verified contacts

Zug, Switzerland
$57.0M
raised

Zama brings confidentiality to public blockchains

Jun 2025
Series B

Founder Contacts

19,000+ verified contacts

New York, United States
$14.0M
raised

Supply Wisdom is automating risk management, risk intelligence and monitoring on third parties and location services.

Jun 2025
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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San Francisco, United States
$27.0M
raised

Open-source device management for everyone. Replace the sprawl with a modern device management platform that works the way you want.

Jun 2025
Series B

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$20.0M
raised

Conveyor is a SaaS platform helping companies speed through their customer security reviews (with a little help from AI)

Jun 2025
Series B

Founder Contacts

19,000+ verified contacts

Herzliya, Israel
$40.0M
raised

Hypernative delivers Web3 security and threat detection, using AI to protect blockchain protocols, assets, and decentralized apps.

Jun 2025
Series B

Founder Contacts

19,000+ verified contacts

Miami, United States
$56.0M
raised

Guardz is a cybersecurity company that develops an AI-native unified detection and response platform to protect SME businesses.

Jun 2025
Series B

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$40.0M
raised

Cerby is the identity automation platform for disconnected apps

May 2025
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Tel Aviv, Israel
$60.0M
raised

Ox Security is an application security platform that helps organizations manage software security throughout the development lifecycle.

May 2025
Series B

Founder Contacts

19,000+ verified contacts

Palo Alto, United States
$93.0M
raised

Endor Labs secures software supply chains with advanced tools for open-source risk, compliance, and developer productivity.

Apr 2025
Series B

Founder Contacts

19,000+ verified contacts

Berlin, Germany
$91.8M
raised

Noxtua, Europe's sovereign Legal AI.

Apr 2025
Series B

Founder Contacts

19,000+ verified contacts

Herzliya, Israel
$37.0M
raised

Cynomi provides an AI platform for automating risk assessments and compliance.

Apr 2025
Series B

Founder Contacts

19,000+ verified contacts

Tel Aviv, Israel
$50.0M
raised

Sentra is a cloud-native data security platform that utilizes AI to automatically discover and classify data.

Apr 2025
Series B

Founder Contacts

19,000+ verified contacts

Showing 1 to 25 of 77 companies

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