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Cyber Security Startups

Updated October 2026

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

Explore 2,736 recently funded cyber security companies with verified founder contact information and fundraising data.

Total Companies
2,736
Total Funding
$661.5M
Avg Funding
$26.5M
Global Reach
8
countries

Top Cities for Cyber Security

Manchester
Reykjavík
Pasadena
London
Vilnius
San Carlos

Recently Funded Companies

Export
Manchester, United Kingdom

Threat Model Live Development Tickets & Prioritise Your Security Testing Plan

$2.3M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Reykjavík, Iceland

Silent Flyer is a flapping-wing bird-like drone with wings that can morph their shape during flight and fold unto the body.

$2.2M raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Pasadena, United States

RealDefense develops award-winning consumer security, privacy and productivity apps and services with over 100m users.

$50.0M raised
Sep 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Next Generation Web Security Platform

$300K raised
Sep 2022

Founder Contacts

41,000+ verified contacts

Vilnius, Lithuania

ScanWatch provides an advanced AI solutions to prevent retail loss and enhance checkout efficiency.

$586K raised
Sep 2021

Founder Contacts

41,000+ verified contacts

San Carlos, United States

Fully autonomous, AI-powered drone security system for commercial, industrial and residential properties

$14.9M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Mclean, United States

Capital Defense Technologies offers a defense AI tech platform for advanced military threats.

$2.8M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Chicago, United States

SafeHill is a cybersecurity company that offers threat exposure management, penetration testing, and cyber risk solutions.

$2.6M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Asterisk is an AI tool that automatically detects security vulnerabilities in codebases, automating audits with near-zero false positives.

$500K raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Austin, United States

DefectDojo is the engine that powers DevSecOps, offering an open, scalable platform that connects security strategy to implementation.

$7.0M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Atlanta, United States

Query is federated search to get answers from security data anywhere, enabling choice and control over cost and visibility.

Sep 2024

Founder Contacts

41,000+ verified contacts

Kansas City, United States

Geant Technology is a Computer Systems Design and Services company that provides Platform as a Service and SaaS solutions to businesses.

$5.7M raised
Sep 2022

Founder Contacts

41,000+ verified contacts

Bavaria, Colombia

Kontext is a runtime security and runtime authorization platform for AI agents.

$4.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Eden Prairie, United States

EnQuanta provides quantum-resilient, crypto-agile software for cryptographic security and data protection.

Sep 2026

Founder Contacts

41,000+ verified contacts

Eden Prairie, United States

EnQuanta provides quantum-resilient, crypto-agile software for cryptographic security and data protection.

Sep 2026

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Prime Minute develops disaster response technology and a platform for emergency operations and critical infrastructure resilience.

$15.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Dallas, United States

Island is a cybersecurity company that develops an enterprise browser for securing and managing digital work environments.

$400.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Rio Grande Do Sul, Brazil

CAF is a digital identity platform uses AI for document verification and digital onboarding solutions to protect companies from fraud.

$9.4M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Irvine, United States

Cyvatar is outsourced cybersecurity that implements prevention & remediation enabling SMBs, startups & supply chains to accelerate growth.

Sep 2024

Founder Contacts

41,000+ verified contacts

Grand Cayman, Cayman Islands

EarthFast is a blockchain service provider that offers secured crypto front-end hosting solutions.

$1.4M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Lawrence, United States

Loom Security is a cloud and architectural security company that offers Secure Access Service Edge (SASE) and API security services.

$1.8M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Noxtua, Europe’s sovereign Legal AI.

$114.5M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Sunderland, United Kingdom

OneClickComply is a cybersecurity compliance automation tool that simplifies the overall compliance process for enterprises.

$1.3M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Redwood City, United States

Pilgrim develops biotechnology and hardware for defense and national security for detecting biological threats.

$25.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Glasgow, United Kingdom

Cyberhare Solutions revolutionizes integrity management by detecting misbehavior in universities and commercial businesses.

$338K raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Showing 76 to 100 of 2,736 companies

About the Cyber Security Startup Ecosystem

The cyber 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 Cyber Security

Cyber 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 cyber 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.

Cyber Security Funding Breakdown

Here is how funding is distributed among the 2,736 cyber security companies tracked in the VCBacked database.

Average Funding
$26.5M
Total Funding Tracked
$661.5M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.Eden Prairie
2 companiesUndisclosed
2.Manchester
1 companies$2.3M
3.Reykjavík
1 companies$2.2M
4.Pasadena
1 companies$50.0M
5.London
1 companies$300K

Related Industries

Companies in the cyber 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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2,736 Cyber Security Startups (2026) — Recently Funded — Page 4 | VCBacked