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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
$2.7B
Avg Funding
$107.3M
Global Reach
8
countries

Top Cities for Network Security

Clearwater
Eindhoven
Denver
San Francisco
Los Angeles
Austin

Recently Funded Companies

Export
Clearwater, United States

Guardare is an AI-powered platform that automates complex cybersecurity tasks, provides actionable insights.

$5.1M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Eindhoven, The Netherlands

Emproof provides security solutions for embedded systems that address multiple layers of the software security stack.

Jun 2026

Founder Contacts

41,000+ verified contacts

Denver, United States

Blackpoint Cyber is a provider of cybersecurity threat hunting, detection, and response technology.

$190.0M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

DeepTrust develops security platform to protect against voice and video-based social engineering attacks, including deepfakes.

$3.7M raised
Jun 2024

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Web & API security testing company

$6.9M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Austin, United States

Keep Aware’s human-centric solution is a proactive and flexible approach to browser security.

$2.4M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

CybSafe is a data analytics and behavioral security platform that assists people in making better security decisions.

$28.0M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Pleasant Grove, United States

Whistic is an AI-powered third-party risk management platform for infosec to assess, publish, and share vendor security information.

$35.0M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Austin, United States

Theori is a startup that provides research capabilities and undertakes security problems for various government and commercial customers.

$15.9M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

GoPlus Security is an open, permissionless, user-driven security service platform for all types of blockchain users.

$10.0M raised
Jun 2024

Founder Contacts

41,000+ verified contacts

Jersey City, United States

ThreatModeler is an AI-powered threat modeling platform that automates cybersecurity risk analysis.

$60.0M raised
Jun 2024

Founder Contacts

41,000+ verified contacts

The Hague, The Netherlands

Eye Security is a cybersecurity and InsurTech firm that provides cybersecurity measures for SMEs.

$68.6M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

Straiker is a software company that develops cybersecurity and AI applications via testing to identify threats and strengthen protection.

$64.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Repacket makes browsing the internet secure. We detect and block threats before employees can make mistakes.

$3.5M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Prague, Czech Republic

Ackee Blockchain is a blockchain security company engaged in designing, developing, and auditing custom blockchain solutions.

$1.2M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

St. Petersburg, United States

Code-X is the data security company that simplifies how organizations protect the world’s most sensitive information and systems.

Jun 2022

Founder Contacts

41,000+ verified contacts

Paris, France

Gatewatcher is the first Breach Detection System, detecting the most crafted threats and cyberattacks.

$29.2M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

ORA is a protocol designed to enable decentralized artificial intelligence and computing on the Ethereum blockchain

$20.0M raised
Jun 2024

Founder Contacts

41,000+ verified contacts

Boston, United States

AI-driven threat hunting platform.

$25.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Patronus AI develops simulation research and infrastructure to accelerate progress toward human-aligned AGI.

$50.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Lund, Sweden

Waveium develops an API-based cloud platform for instant wireless design simulations and validation.

$534K raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Oxford, United Kingdom

Quantum technology spin-out from the University of Oxford

$2.9M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Clearwater, United States

KnowBe4 is a security platform for security awareness training and simulated phishing attacks.

$1.5B raised
Jun 2025

Founder Contacts

41,000+ verified contacts

São Paulo, Brazil

EcoTrust introduces an innovative CAASM platform that redefines cybersecurity by focusing on prioritizing critical business risks.

$477K raised
Jun 2022

Founder Contacts

41,000+ verified contacts

New York, United States

Cyera is an AI-native data security platform that helps enterprises discover, classify, govern, and protect sensitive data.

$600.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Showing 101 to 125 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
$107.3M
Total Funding Tracked
$2.7B
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Network Security

1.Clearwater
2 companies$1.5B
2.San Francisco
2 companies$53.7M
3.Los Angeles
2 companies$10.4M
4.Austin
2 companies$18.3M
5.Sunnyvale
2 companies$84.0M

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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