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Series A Network Security Companies

Explore 114 network security startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
114
Total Funding
$652.1M
Avg Funding
$26.1M
Cities
19

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Burlington, United States
$20.0M
raised

MaiaEdge provides federated private networking infrastructure for automated, sovereign multi-operator connectivity.

Feb 2026
Series A

Founder Contacts

41,000+ verified contacts

New York, United States
$35.0M
raised

Echo develops and provides container base images designed to eliminate known software vulnerabilities in cloud-native applications.

Dec 2025
Series A

Founder Contacts

41,000+ verified contacts

Cambridge, United Kingdom
$59.9M
raised

Nu Quantum focuses on developing quantum networking hardware and software to scale quantum computers for practical use.

Dec 2025
Series A

Founder Contacts

41,000+ verified contacts

Boston, United States
$130.0M
raised

7AI provides an AI-driven cybersecurity platform that utilizes AI agents to manage the full lifecycle of security operations.

Dec 2025
Series A

Founder Contacts

41,000+ verified contacts

Charlotte, United States
$15.0M
raised

NetFoundry offers secure, zero trust networking solutions, enabling application-specific networks without VPNs or MPLS dependencies.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Austin, United States
$22.5M
raised

Nudge Security is a cybersecurity startup that combats cyber risks and threats faced by organizations through modern workforce.

Nov 2025
Series A

Founder Contacts

41,000+ 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

41,000+ verified contacts

Havant, United Kingdom
$6.7M
raised

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

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

Washington, United States
$10.0M
raised

Tidal Cyber maps adversary behavior to a security stack using a threat-led defense platform.

Sep 2025
Series A

Founder Contacts

41,000+ verified contacts

Medellín, Colombia
$18.0M
raised

Somos Internet is a network and telecommunications startup that provides latest generation internet with a fast, secure, stable connection.

Aug 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Wilmington, United States
$13.0M
raised

Seal Security provides security operations.

Jul 2025
Series A

Founder Contacts

41,000+ verified contacts

Dallas, United States
$30.0M
raised

iCOUNTER has developed an intelligence capability that is solely focused on thwarting specific attacks.

Jul 2025
Series A

Founder Contacts

41,000+ verified contacts

New York, United States
$13.5M
raised

Zip Security delivers an AI-driven cybersecurity and compliance platform for security and IT automation for small and mid-sized enterprises.

Jul 2025
Series A

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$25.0M
raised

Maze a platform that uses AI agents to investigate and resolve cloud security vulnerabilities.

Jun 2025
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$16.0M
raised

Infisical is an open-source secrets manager that secures and syncs app configs and credentials across teams with end-to-end encryption.

Jun 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$12.0M
raised

Impart Security is a complete API security platform designed to enable security and development teams to protect their APIs.

Jun 2025
Series A

Founder Contacts

41,000+ verified contacts

Arlington, United States
$5.7M
raised

EYL is a company that offers quantum fusion security solution utilizing micro quantum entropy chip technology.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$24.5M
raised

Fable tackles one of the most challenging issues in security by combining the finest aspects of AI, behavioral science, and engineering.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

Santa Clara, United States
$26.2M
raised

Aurascape enables businesses to innovate fearlessly in the age of AI through a security platform engineered for AI interactions.

Apr 2025
Series A

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$13.6M
raised

Securing worldwide enterprises by connecting them with top cybersecurity professionals through Continuous Pentesting.

Mar 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Bernalillo, United States
$25.0M
raised

Crogl investigates thousands of alerts per day following your organization's workflows.

Mar 2025
Series A

Founder Contacts

41,000+ verified contacts

Palo Alto, United States
$50.0M
raised

Mimic Networks is a cybersecurity company that provides an enterprise ransomware defense platform for security teams.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

Bozeman, United States
$14.0M
raised

Dreadnode provides advanced offensive AI tools utilized by red teams, researchers, and model builders globally.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

San Mateo, United States
$28.0M
raised

QuSecure provides post-quantum cryptography software solutions that offer traditional and cyber threat protection services.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$10.5M
raised

Two Dots is a consumer underwriting and fraud prevention agent company

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

Showing 26 to 50 of 114 companies

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