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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
$1.3B
Avg Funding
$52.5M
Global Reach
8
countries

Top Cities for Cyber Security

San Francisco
Torino
Vancouver
Columbia
Montrouge
Palo Alto

Recently Funded Companies

Export
San Francisco, United States

Cribl, the AI Platform for Telemetry, empowers enterprises to manage and analyze telemetry for humans and agents.

Jun 2025

Founder Contacts

41,000+ verified contacts

Torino, Italy

Here to secure your next click. Web and Browser protection made effective for you and your company.

$3.3M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Tolmo is an AI security platform that secures every layer of cloud applications, from code to cloud

Jun 2026

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

BTQ Technologies develops quantum hardware and post-quantum security platforms for critical networks and digital assets.

$106.1M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Columbia, United States

Huntress is the enterprise-grade, people-powered cybersecurity solution for all businesses, not just the 1%.

$150.0M raised
Jun 2024

Founder Contacts

41,000+ verified contacts

Montrouge, France

CERBAIR develops a real-time anti-drone platform airspace surveillance technology against rogue drones.

Jun 2026

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

SandboxAQ develops AI and quantum technology solutions that enhance biopharma, cybersecurity, and materials science.

$500.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

New York, United States

Tenet Security is a cybersecurity company focused on securing autonomous AI agents.

$6.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Paris, France

Comand AI is a defense and security software developing AI-powered command solutions for defense operations.

$36.8M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Montrouge, France

CERBAIR develops a real-time anti-drone platform airspace surveillance technology against rogue drones.

Jun 2026

Founder Contacts

41,000+ verified contacts

Barcelona, Spain

NeuralTrust offers cybersecurity solutions designed to protect AI Agents and applications from attacks, hallucinations, and data leakages.

$19.9M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Murcia, Spain

Quantix EdgeS is the design and customization center for high-performance cybersecurity chips.

$22.5M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Zug, Switzerland

WISeSAT.SPACE focuses on space technology for secure satellite communication for IoT applications, enabling global connectivity.

$10.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Stockton, United Kingdom

Communicate Technology specializes in offering network infrastructure, cyber security, cloud management, and IT support solutions.

Jun 2024

Founder Contacts

41,000+ verified contacts

Sandyford, Ireland

Mesh is a platform for email security created specifically for managed service providers, enabling them to deploy and safeguard.

$1.7M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

New York, United States

The Underground Is Ours.

$25.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Silmaril secures enterprise generative AI tools by deploying automated, real-time firewalls to stop complex prompt injection attacks.

Jun 2026

Founder Contacts

41,000+ verified contacts

Atlanta, United States

Resideo Technologies is a global leader in ensuring homeowners are safe, productive and comfortable in their homes.

$400.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

smol machines provides tools to build, run, and package portable hardware-isolated Linux virtual machines for software development.

Jun 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Clawvisor provides a credential-vaulting gateway and authorization layer for AI agents accessing external services.

$500K raised
Jun 2026

Founder Contacts

41,000+ verified contacts

West Palm Beach, United States

Powerus develops autonomous systems architecture and unmanned platforms for defense, infrastructure, maritime, and industrial operations.

$30.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Elk Grove Village, United States

Maquoketa Research develops autonomous attack drones, guidance software, and control systems for defense applications.

Jun 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Atrisa is a B2B SaaS platform that develops tools for securing AI models and automating analog circuit design workflows.

$500K raised
Jun 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Incandor develops behavioral intelligence software and APIs for fraud detection on digital financial platforms.

$500K raised
Jun 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Incandor develops behavioral intelligence software and APIs for fraud detection on digital financial platforms.

$500K raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Showing 626 to 650 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
$52.5M
Total Funding Tracked
$1.3B
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.San Francisco
8 companies$2.0M
2.Montrouge
2 companiesUndisclosed
3.New York
2 companies$31.0M
4.Torino
1 companies$3.3M
5.Vancouver
1 companies$106.1M

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 26 | VCBacked