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Series A Cyber Security Companies

Explore 142 cyber security startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
142
Total Funding
$533.8M
Avg Funding
$21.4M
Cities
20

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Paris, France

MokN is a SaaS deception platform that captures stolen credentials and helps early detection of phishing attacks.

May 2026
Series A

Founder Contacts

19,000+ verified contacts

Pittsburgh, United States

Gray Swan AI is a cybersecurity company specializing in the safety and security of artificial intelligence systems.

May 2026
Series A

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$5.0M
raised

Geordie AI is an AI governance platform, helping enterprises adopt AI agents while managing posture, observability, and compliance.

May 2026
Series A

Founder Contacts

19,000+ verified contacts

Los Angeles, United States
$4.2M
raised

PeakMetrics is a narrative intelligence platform that shows how online narratives form, spread, and impact perception in real time.

Apr 2026
Series A

Founder Contacts

19,000+ verified contacts

Luzern, Switzerland

Bug Bounty Switzerland operates a cybersecurity platform connecting organizations with ethical hackers to identify software vulnerabilities.

Apr 2026
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Frankfurt, Germany
$5.5M
raised

QuoIntelligence provides risk intelligence services that help organizations respond to cyber, geopolitical, and operational threats.

Apr 2026
Series A

Founder Contacts

19,000+ verified contacts

Charlottesville, United States

RIIG is a risk intelligence and cybersecurity solutions company, that focuses on improving organizational cybersecurity resilience.

Apr 2026
Series A

Founder Contacts

19,000+ verified contacts

New York, United States
$30.0M
raised

Fig Security is a cybersecurity startup that detects gaps in operational data security infrastructure and maintains functionality.

Mar 2026
Series A

Founder Contacts

19,000+ verified contacts

Sunnyvale, United States
$16.5M
raised

BlueFlag Security focus on penetration testing, application security, and risk assessment for organizations.

Mar 2026
Series A

Founder Contacts

19,000+ verified contacts

Manhattan, United States
$20.0M
raised

Tracebit provides a cloud threat detection and deception platform that employs decoy systems to attract and capture attackers.

Mar 2026
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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San Jose, United States
$125.0M
raised

Kai is an agentic AI platform that executes cybersecurity tasks, integrating multiple security processes into a single workflow.

Mar 2026
Series A

Founder Contacts

19,000+ verified contacts

Paris, France
$17.9M
raised

Escape - API discovery and API security platform that leverages generative AI to discover and secure all exposed APIs.

Mar 2026
Series A

Founder Contacts

19,000+ verified contacts

Paris, France
$30.0M
raised

Qevlar AI is a SOC platform that enhances security operations by investigating alerts and correlating data to detect real threats.

Mar 2026
Series A

Founder Contacts

19,000+ verified contacts

Vancouver, Canada
$6.0M
raised

Hubbl Diagnostics offers Salesforce org monitoring, identifying risks and optimization opportunities.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

New York, United States
$32.0M
raised

ORION is a cybersecurity company that prevents data loss by replacing policy-based enforcement with real-time contextual intelligence.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Sunnyvale, United States
$42.0M
raised

RapidFort provides software supply chain security solutions for identifying and reducing vulnerabilities in containerized applications.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

Boulder, United States
$31.0M
raised

We secure small and medium sized businesses from nation state level cyberthreats.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

New York, United States
$56.0M
raised

Gambit Security is an AI-powered cybersecurity platform that focuses on enhancing company resilience against cyberattacks and disruptions.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

Munich, Germany
$12.0M
raised

Secfix is an end-to-end security compliance platform that helps organizations manage and meet regulatory and cybersecurity standards.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

Tel Aviv, Israel
$19.0M
raised

Backslash Security provides security solutions for managing application and AI-driven development risks.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Madrid, Spain
$11.6M
raised

AcoruAI is a cybersecurity company that develops an AI-driven platform that focuses on proactive fraud and scam prevention.

Oct 2025
Series A

Founder Contacts

19,000+ verified contacts

Coeur D'alene, United States
$15.4M
raised

Full stack data analytics platform

Oct 2025
Series A

Founder Contacts

19,000+ verified contacts

Boston, United States
$28.0M
raised

OneLayer offers a security and asset management platform focused on private LTE and 5G networks.

Oct 2025
Series A

Founder Contacts

19,000+ verified contacts

Havant, United Kingdom
$6.7M
raised

Managed Security Service Provider (MSSP), SaaS, Cyber Security

Oct 2025
Series A

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$20.0M
raised

Glide Identity provides SIM-based cryptographic authentication and verification systems using telecom network APIs.

Oct 2025
Series A

Founder Contacts

19,000+ verified contacts

Showing 1 to 25 of 142 companies

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