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Network Security Startups

Updated August 2026

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

Explore 635 recently funded network security companies with verified founder contact information and fundraising data.

Total Companies
635
Total Funding
$12.8B
Avg Funding
$512.4M
Global Reach
8
countries

Top Cities for Network Security

Paris
Berlin
Bucharest
Lausanne
Independence
Barcelona

Recently Funded Companies

Export
Paris, France

MokN is a SaaS deception platform that captures stolen credentials and helps early detection of phishing attacks.

$15.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Berlin, Germany

DeSEC E.V. offers DNS hosting and SSL certificate management to improve internet security.

$400K raised
May 2025

Founder Contacts

41,000+ verified contacts

Bucharest, Romania

Zero Code revolutionizes software development with its cutting-edge platform.

$378K raised
May 2024

Founder Contacts

41,000+ verified contacts

Paris, France

Mithril Security is a simple framework for data science collaboration.

$1.3M raised
May 2023

Founder Contacts

41,000+ verified contacts

Lausanne, Switzerland

Qrcrypto offers strategies for ensuring the security of digital communications now and in future generations.

$500K raised
May 2023

Founder Contacts

41,000+ verified contacts

Independence, United States

AgileBlue is a developer of cybersecurity products designed to keep confidential data secure and ensure the safety of the property.

May 2025

Founder Contacts

41,000+ verified contacts

Barcelona, Spain

Seven Sector manages your environment, detects assaults, and protects you from cybercrime flexibly and intelligently.

$355K raised
May 2025

Founder Contacts

41,000+ verified contacts

Omaha, United States

Fleet Defender is a vehicle cybersecurity company that offers monitoring, detecting, and alerting on cyber attacks and maintenance issues.

$320K raised
May 2025

Founder Contacts

41,000+ verified contacts

Madrid, Spain

MasOrange is a telecommunications operator company that offers mobile and fixed-line telephony, broadband internet, and television services.

$12.5B raised
May 2025

Founder Contacts

41,000+ verified contacts

Houston, United States

Liongard unlocks deep data within systems giving MSPs an operational advantage through higher profits and an exceptional customer experience

$3.5M raised
May 2026

Founder Contacts

41,000+ verified contacts

Toronto, Canada

Quantum Bridge builds a quantum-based that will transform the way the world creates, processes, exchanges, and secures data.

$8.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

New York, United States

Ocean eliminates AI-powered targeted attacks that surface-level detections miss.

$20.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Nok Nok Labs is a security platform that provides online authentication solutions for organizations.

$10.8M raised
May 2025

Founder Contacts

41,000+ verified contacts

San Jose, United States

Lumeus is an Agentless Zero Trust Networking technology that enables IT and security teams to integrate connectivity.

$6.0M raised
May 2023

Founder Contacts

41,000+ verified contacts

Arlington, United States

EYL is a company that offers quantum fusion security solution utilizing micro quantum entropy chip technology.

$5.7M raised
May 2025

Founder Contacts

41,000+ verified contacts

Sterling, United States

Arbitrary Execution develops a security system to secure the crypto ecosystem.

$902K raised
May 2022

Founder Contacts

41,000+ verified contacts

Salt Lake City, United States

Cimento simulates real threats, analyzes employee behavior, and adapts training in real time

$3.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Dover, United States

Guaranteed data security for AI inferencing and LLMs in public cloud

$1.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Fable tackles one of the most challenging issues in security by combining the finest aspects of AI, behavioral science, and engineering.

$24.5M raised
May 2025

Founder Contacts

41,000+ verified contacts

New York, United States

We are a curated platform and concierge for end to end cybersecurity products and services

$1.5M raised
May 2024

Founder Contacts

41,000+ verified contacts

San Jose, United States

Exaforce is a cybersecurity company that develops an agentic security operations and modern SIEM platform for enterprise environments.

$125.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Ottawa, Canada

Quantropi offers quantum secure communications services.

$1.3M raised
May 2026

Founder Contacts

41,000+ verified contacts

Redwood City, United States

Material Security is an email security company that develops data-driven security software to protect an organization's users and data.

$100.0M raised
May 2022

Founder Contacts

41,000+ verified contacts

Perth, Australia

Nexion Group provides safe and scalable technologies to help organizations deliver local private clouds that are linked to global locations.

$14.2M raised
May 2023

Founder Contacts

41,000+ verified contacts

Washington, United States

The Security Bulldog is an AI-based cybersecurity intelligence platform that enables enterprises to accelerate remediation.

Apr 2026

Founder Contacts

41,000+ verified contacts

Showing 151 to 175 of 635 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 635 network security companies tracked in the VCBacked database.

Average Funding
$512.4M
Total Funding Tracked
$12.8B
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Network Security

1.Paris
2 companies$16.3M
2.New York
2 companies$21.5M
3.San Jose
2 companies$131.0M
4.Berlin
1 companies$400K
5.Bucharest
1 companies$378K

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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