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Series B Network Security Companies

Explore 42 network security startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
42
Total Funding
$528.7M
Avg Funding
$31.1M
Cities
12

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Recently Funded Companies

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San Jose, United States
$45.0M
raised

Elisity Cognitive Trust is a new security paradigm that combines Zero Trust Network Access and an AI-enabled Software Defined Perimeter.

Apr 2024
Series B

Founder Contacts

19,000+ verified contacts

Pangyo, South Korea
$4.5M
raised

Hardware based device security solution provider for lightweight IoT devices. Intrinsic Security of Things (SoT), Security-by-Design.

Mar 2024
Series B

Founder Contacts

19,000+ verified contacts

Denver, United States
$50.0M
raised

Todyl operates as a networking and security platform built for MSP or MSSPs.

Feb 2024
Series B

Founder Contacts

19,000+ verified contacts

Los Angeles, United States
$25.0M
raised

Powering the secure connective technologies to drive cloud and edge native

Feb 2024
Series B

Founder Contacts

19,000+ verified contacts

New York, United States
$25.0M
raised

Zero trust access for operational technology and industrial control systems

Feb 2024
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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San Francisco, United States
$30.0M
raised

Clerk develops a software application to provide a sign-up and sign-in page for any website and profile management.

Jan 2024
Series B

Founder Contacts

19,000+ verified contacts

Tel Aviv, Israel
$30.0M
raised

MineOS is the operating system for Data Privacy, Governance, & Compliance. #1 customer-rated for data mapping & DSR automation.

Dec 2023
Series B

Founder Contacts

19,000+ verified contacts

Palo Alto, United States
$40.0M
raised

ArmorCode offers an AppSecOps platform that reduces application exposure and risk for customers.

Dec 2023
Series B

Founder Contacts

19,000+ verified contacts

Tel Aviv, Israel
$34.0M
raised

Vulcan Cyber offers a platform for managing and reducing cyber risk.

Nov 2023
Series B

Founder Contacts

19,000+ verified contacts

Doral, United States
$30.0M
raised

Lumu is a cybersecurity company that helps enterprises identify and isolate cyber-compromise in real-time.

Sep 2023
Series B

Founder Contacts

19,000+ verified contacts

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Tel Aviv, Israel
$41.0M
raised

Grip is a developer of a SaaS security management platform to bring comprehensive visibility across enterprise SaaS applications.

Aug 2023
Series B

Founder Contacts

19,000+ verified contacts

Boston, United States
$25.1M
raised

IP Fabric is an IT company focused on network assurance, security assurance, and multi-cloud networking.

Jun 2023
Series B

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$20.0M
raised

Cado Security provides the cloud investigation platform that empowers security teams to respond to threats at cloud speed.

Mar 2023
Series B

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$15.3M
raised

An all-in-one cybersecurity monitoring, optimisation, training and insurance platform proven to defend SMBs against the unexpected.

Feb 2023
Series B

Founder Contacts

19,000+ verified contacts

New York, United States
$81.0M
raised

Adaptive Security provides training and phishing simulations to help organizations strengthen human defenses against evolving cyber threats.

Dec 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
$25.0M
raised

Truffle Security is an open source cybersecurity company that offers solutions for finding and remediating leaked software credentials.

Nov 2025
Series B

Founder Contacts

19,000+ verified contacts

Tokyo, Japan
$7.8M
raised

SecureNavi is an IT company that provides software development and automation tools for information security management systems.

Nov 2025
Series B

Founder Contacts

19,000+ verified contacts

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42 Recently Funded Network Security Series B Startups (June 2026) | VCBacked