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Series A Network Security Companies

Explore 113 network security startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
113
Total Funding
$232.0M
Avg Funding
$17.8M
Cities
12

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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

Menlo Park, United States
$7.5M
raised

Blue Lava is a cybersecurity management solution enabling IT teams to strategize, prioritize, and budget core cybersecurity programs.

Nov 2021
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

Indianapolis, United States
$10.0M
raised

Quantum Corridor is a cutting-edge coherent optical network technology company.

Nov 2024
Series A

Founder Contacts

41,000+ verified contacts

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

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41,000+ verified emails
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Columbia, United States
$8.0M
raised

SnapAttack is a platform for security team, enabling them to better understand & stay ahead of threats, create robust behavioral analytics.

Nov 2021
Series A

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States
$25.0M
raised

Delivering in-office connectivity and security to workers anywhere!

Nov 2022
Series A

Founder Contacts

41,000+ verified contacts

Annapolis, United States
$45.0M
raised

Cloud-Native Network Defense Platform for All Your Cloud and On-Prem Traffic

Nov 2021
Series A

Founder Contacts

41,000+ verified contacts

Montrouge, France
$13.7M
raised

CrowdSec is a participative IPS, using local IP behavior and community-driven IP reputation to protect Internet-exposed assets.

Oct 2022
Series A

Founder Contacts

41,000+ verified contacts

Austin, United States
$10.0M
raised

Cloud Native Runtime Security from Spyderbat detects and stops attacks throughout your Software Development Lifecycle (SDLC).

Oct 2022
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Santa Clara, United States
$500K
raised

Ridge Security is a computer and network services company that offers web app and server testing, and network infrastructure solutions.

Oct 2023
Series A

Founder Contacts

41,000+ verified contacts

Leuven, Belgium
$3.3M
raised

Sweepatic is an external attack surface management (EASM) company that helps customers become cyber resilient.

Oct 2021
Series A

Founder Contacts

41,000+ verified contacts

Paris, France
$11.6M
raised

Our cyber risk quantification platform enables Enterprises and Insurers to make more enlightened decisions about the risks they face.

Oct 2022
Series A

Founder Contacts

41,000+ verified contacts

Showing 101 to 113 of 113 companies

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