Skip to main content

Series A Network Security Companies

Explore 61 network security startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
61
Total Funding
$550.9M
Avg Funding
$50.1M
Cities
10

Export 61 Series A Network Security Companies

Get founder emails, funding data, and company details in one CSV

Start Free Trial

Recently Funded Companies

Export
New York, United States
$23.0M
raised

Gem mission is to help security operations evolve into the cloud era, and stop cloud threats before they become incidents.

Sep 2023
Series A

Founder Contacts

19,000+ verified contacts

Tel Aviv, Israel
$8.0M
raised

We speak maritime, we do cybersecurity.

Sep 2023
Series A

Founder Contacts

19,000+ verified contacts

Washington, United States
$15.0M
raised

DNSFilter provides security via DNS that protects over 4M end users from online security threats using artificial intelligence.

Aug 2023
Series A

Founder Contacts

19,000+ verified contacts

Seattle, United States
$17.5M
raised

Stacklok creates software supply chain security-focused products and services.

May 2023
Series A

Founder Contacts

19,000+ verified contacts

Ramat Gan, Israel
$25.0M
raised

Avalor develops a data security platform for cybersecurity assets, controls, identities, vulnerabilities, bugs, and other data points.

Apr 2023
Series A

Founder Contacts

19,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 61 funded startups

19,000+ verified emails
Unlimited exports
No credit card required
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

19,000+ 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

19,000+ verified contacts

Santa Clara, United States
$200.0M
raised

Upscale AI redefines networking with purpose-built solutions for high-performance compute.

Jan 2026
Series A

Founder Contacts

19,000+ 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

19,000+ 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

19,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 61 funded startups

19,000+ verified emails
Unlimited exports
No credit card required
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

19,000+ verified contacts

Showing 51 to 61 of 61 companies

Ready to Connect with Series A Network Security Startups?

Get verified founder emails, funding details, and company data for 61 series a network security companies.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked

61 Recently Funded Network Security Series A Startups (June 2026) | VCBacked