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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
$239.5M
Avg Funding
$9.6M
Global Reach
6
countries

Top Cities for Network Security

Alexandria
Carver
Bromma
Ciudad Real
Newark
Prague

Recently Funded Companies

Export
Alexandria, United States

SpecterOps is a cybersecurity company that provides services and training solutions to help enterprises defend against attacks.

$30.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Carver, United States

Open Source Software Development

$250K raised
Jan 2024

Founder Contacts

41,000+ verified contacts

Bromma, Sweden

Leaders within Next-Gen Vulnerability Management.

$4.2M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Ciudad Real, Spain

Zepo provides businesses with integrated solutions driven by AI to address the most significant cybersecurity gap in human risk.

$15.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Newark, United States

Proactive Defense Platform for ICS/OT and Critical Infrastructure

$3.8M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Prague, Czech Republic

Blindspot Technologies provides DDoS protection solutions, Based on the latest Deep Learning and Cloud technologies.

$1.5M raised
Nov 2023

Founder Contacts

41,000+ verified contacts

Stow, United States

Binary Defense is a cybersecurity company offering security solutions to monitor, detect, and respond to cyberattacks.

$36.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

krtkl provides high-reliability embedded hardware and software solutions for 'hard' real-time robotics, sensing, and space applications.

Nov 2021

Founder Contacts

41,000+ verified contacts

Boston, United States

Moonbeam is a platform for cross-chain connected applications that unites assets and functionality from many blockchains.

Jan 2022

Founder Contacts

41,000+ verified contacts

Indianapolis, United States

Quantum Corridor is a cutting-edge coherent optical network technology company.

$10.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Newark, United States

ThreatMon is an end-to-end Intelligence platform that uses communication to enhance threat detection and response.

Nov 2024

Founder Contacts

41,000+ verified contacts

Austin, United States

Nudge Security is a cybersecurity startup that combats cyber risks and threats faced by organizations through modern workforce.

$22.5M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Columbia, United States

SnapAttack is a platform for security team, enabling them to better understand & stay ahead of threats, create robust behavioral analytics.

$8.0M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

Delivering in-office connectivity and security to workers anywhere!

$25.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Annapolis, United States

Cloud-Native Network Defense Platform for All Your Cloud and On-Prem Traffic

$45.0M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Indianapolis, United States

Liminal develops a security platform for regulated enterprises.

$12.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Unified Industry 4.0 monitoring and security

$794K raised
Nov 2023

Founder Contacts

41,000+ verified contacts

New City, United States

A network cloud you can take anywhere, backed by open source.

$10.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Pleasanton, United States

AiStrike is an emerging leader in AI-Powered Automation for Security Investigation and Response company.

$5.1M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

OTIFYD is EMEA´s leading OT cyber security services and solution provider by experienced automation and security engineers

$2.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Nightingale Security is a autonomous drone solution in aerial robotic security.

$5.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Falkin is a scam preventing firm, which builds real-time scam digital safety network for modern finance.

$2.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Oulu, Finland

SensorFu detects new network leak paths before they are exploited.

$698K raised
Nov 2021

Founder Contacts

41,000+ verified contacts

New York, United States

VKANSEE is ushering in a new age of mobile security with its revolutionary, patented new breed of UTFiS fingerprint sensors.

Nov 2021

Founder Contacts

41,000+ verified contacts

Manchester, United Kingdom

CAPSLOCK is an award-winning online cyber security education provider.

$649K raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Showing 576 to 600 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
$9.6M
Total Funding Tracked
$239.5M
Countries Represented
6

Distribution by Funding Stage

Other25 companies

Top Cities for Network Security

1.London
3 companies$4.8M
2.Newark
2 companies$3.8M
3.San Francisco
2 companies$5.0M
4.Indianapolis
2 companies$22.0M
5.Alexandria
1 companies$30.0M

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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