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Network Security Startups

Updated October 2026

Companies in the network security sector developing innovative solutions and technologies.

Explore 641 recently funded network security companies with verified founder contact information and fundraising data.

Total Companies
641
Total Funding
$442.6M
Avg Funding
$17.7M
Global Reach
7
countries

Top Cities for Network Security

Arlington
Seattle
San Francisco
Bradford-on-avon
Tallinn
Durham

Recently Funded Companies

Export
Arlington, United States

Two Six Technologies provides cybersecurity and technology solutions for national security customers.

$10.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Seattle, United States

ZAST.AI developes an AI agent that can analyze code logic, identify vulnerabilities, create POCs, and verify exploitability

$6.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Ockam builds trust between applications and data everywhere.

$12.5M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Bradford-on-avon, United Kingdom

Cyberwebnic International is a well-established and respected Internet Security company specializing in Anti-Phishing solutions.

$1.0M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia

CybExer provides advanced cyber range solutions, digital twins, and AI testing for high-stakes cybersecurity training.

$1.6M raised
Jan 2024

Founder Contacts

41,000+ verified contacts

Durham, United States

WhiteStar provides Nextgen Security Platform to better secure VPNs today and quickly change encryption as quantum threatens the enterprise

$5.0M raised
Jan 2024

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

ClaN Entertainment is a creator network community that allows content creators and media to network their content.

$7.5M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Vitoria-gasteiz, Spain

The robot cybersecurity firm behind RIS, the Robot Immune System, a security certified solution that protects robots against malware.

Jan 2026

Founder Contacts

41,000+ verified contacts

Maroochydore, Australia

CI-ISAC is a a not-for-profit organisation dedicated to strengthening the nation’s cyber resilience.

$4.0M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Aviatrix® is a leading cloud network security company.

Dec 2022

Founder Contacts

41,000+ verified contacts

Newport, United Kingdom

Secure access to anything, from anywhere

$1.0M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Toronto, Canada

OptyFi is a decentralized finance (DeFi) asset optimizer.

$2.4M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Chicago, United States

Empowering connections that matter.

$2.5M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Ann Arbor, United States

SensCy provides sensible cybersecurity solutions for small and medium-sized organizations.

$4.0M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Fastly helps digital businesses keep pace with their customer expectations by delivering secure and online experiences.

$160.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Multifactor provides secure identity management with authentication, authorization, and auditing using strong cryptography.

$15.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Mclean, United States

Cycurion is an IT company that provides cybersecurity, network support, network support, and cloud support services.

$6.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Washington, United States

Helmet Security builds the future of AI security.

$9.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Boston, United States

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

$130.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Baltimore, United States

CyDeploy is a smart, automated testing system that shows you how an update will affect your system.

Jan 2024

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Forward Networks builds digital twins, transforming networks to be more agile, reliable, and secure via math modeling.

$50.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Rhino Labs is a provider of high-performance data security, networking, and data infrastructure solutions.

$8.1M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Salt Lake City, United States

Monarx is an advanced malware detection and remediation solution for web hosters.

$5.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Veria Labs is a cybersecurity company that provides AI-powered continuous penetration testing services targeting high-stakes industries.

$500K raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

KEKKAI is a Web3 Security Company that offers risk detection, transaction simulation, and enhanced cryptocurrency security.

$1.6M raised
Jan 2024

Founder Contacts

41,000+ verified contacts

Showing 501 to 525 of 641 companies

About the Network Security Startup Ecosystem

The network security sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Network Security

Network Security companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The network security sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Network Security Funding Breakdown

Here is how funding is distributed among the 641 network security companies tracked in the VCBacked database.

Average Funding
$17.7M
Total Funding Tracked
$442.6M
Countries Represented
7

Distribution by Funding Stage

Other25 companies

Top Cities for Network Security

1.San Francisco
4 companies$188.0M
2.Santa Clara
3 companies$58.1M
3.Tokyo
2 companies$9.1M
4.Arlington
1 companies$10.0M
5.Seattle
1 companies$6.0M

Related Industries

Companies in the network security sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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