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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
$499.4M
Avg Funding
$20.0M
Global Reach
6
countries

Top Cities for Network Security

San Francisco
Washington
Medellín
Palo Alto
Wilmington
New York

Recently Funded Companies

Export
San Francisco, United States

Alter is a Software Development firm offering a secure transfer platform for workflow.

$500K raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Washington, United States

Tidal Cyber maps adversary behavior to a security stack using a threat-led defense platform.

$10.0M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Medellín, Colombia

Somos Internet is a network and telecommunications startup that provides latest generation internet with a fast, secure, stable connection.

$18.0M raised
Aug 2025

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Safe Security provides cyber risk management solutions to quantify and manage enterprise‑wide cyber risk in real time.

$70.0M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Wilmington, United States

Seal Security provides security operations.

$13.0M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Maro is revolutionizing the way in which enterprises manage human risk in cybersecurity.

$4.3M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Carlsbad, United States

GigaIO develops high performance interconnect memory fabric solutions for computing clusters.

$21.0M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Zip Security delivers an AI-driven cybersecurity and compliance platform for security and IT automation for small and mid-sized enterprises.

$13.5M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Open-source device management for everyone. Replace the sprawl with a modern device management platform that works the way you want.

$27.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

New York, United States

SOON designs and develops a high-performance rollup stack powered by decoupled SVM across L2 to be deployed on any L1.

$5.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Maze a platform that uses AI agents to investigate and resolve cloud security vulnerabilities.

$25.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Columbia, United States

TeamWorx is a focuses on moving data to decisions faster through intelligent workforce technology.

$500K raised
Jun 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Infisical is an open-source secrets manager that secures and syncs app configs and credentials across teams with end-to-end encryption.

$16.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Impart Security is a complete API security platform designed to enable security and development teams to protect their APIs.

$12.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel

Zero Networks automates the development and enforcement of network access rules throughout an entire network.

$55.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Dedge Security is a cybersecurity startup securing web3 development and infrastructure.

$4.6M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

San Jose, United States

Graphiant offers Network-as-a-Service solutions for AI, Cloud, and SaaS connectivity.

$19.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel

Ox Security is an application security platform that helps organizations manage software security throughout the development lifecycle.

$60.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Indianapolis, United States

Stamus Networks is a provider of high-performance network-based threat detection and hunting systems.

$530K raised
May 2025

Founder Contacts

41,000+ verified contacts

New York, United States

HackBook's cybersecurity platform secures industrial networks, and the assets connected to them.

$1.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Pasadena, United States

SixMap is an information technology company that offers attack surface management solutions to protect government and corporate enterprises.

$7.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Herzliya, Israel

Cynomi provides an AI platform for automating risk assessments and compliance.

$37.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Budapest, Hungary

Riptides is the non-human identity fabric for your workloads and AI agents.

$3.3M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel

Sentra is a cloud-native data security platform that utilizes AI to automatically discover and classify data.

$50.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Aurascape enables businesses to innovate fearlessly in the age of AI through a security platform engineered for AI interactions.

$26.2M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Showing 326 to 350 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
$20.0M
Total Funding Tracked
$499.4M
Countries Represented
6

Distribution by Funding Stage

Other25 companies

Top Cities for Network Security

1.San Francisco
4 companies$55.5M
2.New York
4 companies$23.8M
3.Tel Aviv
3 companies$165.0M
4.Washington
1 companies$10.0M
5.Medellín
1 companies$18.0M

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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