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Network Security Startups

Updated July 2026

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

Explore 603 recently funded network security companies with verified founder contact information and fundraising data.

Total Companies
603
Total Funding
$494.6M
Avg Funding
$19.8M
Global Reach
8
countries

Top Cities for Network Security

Berlin
Canberra
Tel Aviv
Manchester
Danville
Miami

Recently Funded Companies

Export
Berlin, Germany

Apheris is a federated computing company that focuses on network security, addressing the need for secure data sharing.

$20.8M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Canberra, Australia

Vault is an Australian ASD certified cloud service provider to government agencies and enterprise.

$22.5M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

Tel Aviv, Israel

Astrix Security is a cloud-based security platform that protects non-human identities across SaaS, IaaS, and PaaS environments.

$45.0M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

Manchester, United Kingdom

Netacea provides behavior-based bot management to protect enterprise businesses from threats.

$5.1M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

Danville, United States

Tuskira's Agentic AI Security Mesh integrates data from over 150 tools, streamlining operations and enhancing existing defenses.

$28.5M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

Miami, United States

CAT Labs is working on cybersecurity and digital asset recovery solutions.

$5.4M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

Austin, United States

Halcyon is an anti ransomware and cyber resilience platform that eliminates the business impact of ransomware.

$100.0M raised
Nov 2024

Founder Contacts

30,000+ verified contacts

Wilmington, United States

Randamu powers the next generation of secure, verifiable, and automated systems with decentralized cryptographic infrastructure.

$3.3M raised
Nov 2024

Founder Contacts

30,000+ verified contacts

Wilmington, United States

Akave is a decentralized data management network that supports the next generation of data-driven apps and marketplaces.

$3.5M raised
Nov 2024

Founder Contacts

30,000+ verified contacts

Yardley, United States

CleanDNS is a platform that focuses on domain abuse detection by streamlining and expediting mitigation procedures.

$625K raised
Nov 2024

Founder Contacts

30,000+ verified contacts

New York, United States

Phylax Systems is the operator of an open-source protocol platform designed to avoid hacking.

$4.5M raised
Nov 2024

Founder Contacts

30,000+ verified contacts

Zug, Switzerland

Nillion is a computer and network security company that provides node operation that signifies implications for data, security, and privacy.

$25.0M raised
Oct 2024

Founder Contacts

30,000+ verified contacts

Ashburn, United States

RiPSIM Technologies develops a software-defined eSIM ecosystem that enables wireless service providers to design and download eSIMs.

$5.0M raised
Oct 2024

Founder Contacts

30,000+ verified contacts

Washington, United States

Tidal Cyber helps enterprise organizations to define, measure, and improve their defenses.

Oct 2024

Founder Contacts

30,000+ verified contacts

San Jose, United States

Concentric AI delivers data risk assessment, monitoring, and protection for corporate data.

$45.0M raised
Oct 2024

Founder Contacts

30,000+ verified contacts

Rome, Italy

Cyber Guru develops a cybersecurity awareness training platform to improve the security of individuals and organizations.

$24.9M raised
Oct 2024

Founder Contacts

30,000+ verified contacts

London, United Kingdom

adCAPTCHA IS A product that combines technical security features with a brand's media to block Bots and identify human-verified users.

$1.3M raised
Oct 2024

Founder Contacts

30,000+ verified contacts

Tel Aviv, Israel

Trail Security is an intelligent data protection platform that builds solutions for data loss prevention.

$35.0M raised
Oct 2024

Founder Contacts

30,000+ verified contacts

Rochester, United States

CYRISMA is a cybersecurity company that offers sensitive data discovery, vulnerability management, and dark web monitoring services.

$7.0M raised
Oct 2024

Founder Contacts

30,000+ verified contacts

London, United Kingdom

watchTowr is redefining External Attack Surface Management with its Continuous Automated Red Teaming platform.

$19.0M raised
Oct 2024

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Harmonic Security specializes in data protection, providing tools to easily monitor and safeguard sensitive data.

$17.5M raised
Oct 2024

Founder Contacts

30,000+ verified contacts

Sammamish, United States

Tamnoon offers a managed cloud security remediation platform focused on enhancing cloud security and effectively managing threats.

$12.0M raised
Sep 2024

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

Blackpanda is a digital forensics and cyber incident response firm.

$6.7M raised
Sep 2024

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Picus is a security validation firm that helps organizations to reduce cyber risk through validation processes.

$45.0M raised
Sep 2024

Founder Contacts

30,000+ verified contacts

Mclean, United States

RunSafe Security immunizes software without developer friction to enable continous delivery.

$12.0M raised
Sep 2024

Founder Contacts

30,000+ verified contacts

Showing 351 to 375 of 603 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 603 network security companies tracked in the VCBacked database.

Average Funding
$19.8M
Total Funding Tracked
$494.6M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Network Security

1.Tel Aviv
2 companies$80.0M
2.Wilmington
2 companies$6.8M
3.London
2 companies$20.3M
4.San Francisco
2 companies$62.5M
5.Berlin
1 companies$20.8M

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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