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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
$620.8M
Avg Funding
$24.8M
Global Reach
11
countries

Top Cities for Cyber Security

Malmö
Sha Tin
London
New York
Vigo
Sydney

Recently Funded Companies

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Malmö, Sweden

Oplane is a cybersecurity startup specializes in AI-powered automated threat modeling for software development teams.

$5.2M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Sha Tin, Hong Kong

GL.iNet is tech company specialized in WiFi products, WiFi security devices and smart home gateways.

$1.1M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Build powerful, safe, interconnected AI agents without the technical overhead.

$10.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Malmö, Sweden

Oplane is a cybersecurity startup specializes in AI-powered automated threat modeling for software development teams.

$5.2M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

New York, United States

The Compliance Firewall for AI

$10.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Malmö, Sweden

Oplane is a cybersecurity startup specializes in AI-powered automated threat modeling for software development teams.

$5.2M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Malmö, Sweden

Oplane is a cybersecurity startup specializes in AI-powered automated threat modeling for software development teams.

$5.2M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Vigo, Spain

authUSB is a company specialized in Cybersecurity.

Jun 2023

Founder Contacts

41,000+ verified contacts

Sydney, Australia

Citadel.run is a cloud security and compliance platform for the AWS ecosystem.

$662K raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Renens, Switzerland

Automating submerged asset inspections with a remote underwater drone platform

$1.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Upscale AI redefines networking with purpose-built solutions for high-performance compute.

$190.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Miami, United States

Lera Investment Technologies renders cloud computing, vendor management, network security, data storage, and managed IT services.

$13.2M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Milano, Italy

Cybersecurity, Cyber Risk, Cyber Rating

$876K raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Security on Autopilot. From Code to Cloud

$4.4M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Cardiff, United Kingdom

Solution of choice for money on the move

$12.7M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

San Jose, United States

Prosimo is a cloud Infrastructure that provides fast and secure experiences for all enterprise applications.

$30.0M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Cambridge, United States

Devo is a cybersecurity company that provides cloud-native logging and security analytics for organizations.

$100.0M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Durham, United States

JupiterOne specializes in providing cybersecurity asset management solutions.

$70.0M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Cupertino, United States

Zenarmor is a portable, instant SASE platform that secures networks and devices anywhere.

$500K raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Kitchener, Canada

Palitronica provides cyber-protection for critical infrastructure and associated supply chains.

Jun 2023

Founder Contacts

41,000+ verified contacts

Hoboken, United States

Semperis is a developer of enterprise identity protection and cyber resilience for cross-cloud and hybrid environments.

$125.0M raised
Jun 2024

Founder Contacts

41,000+ verified contacts

New York, United States

Oso is authorization as a service

$15.0M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Paris, France

Cosmian is the first decentralized and privacy-by-design Confidential Data Intelligence Platform leveraging deep tech encryption schemes.

$4.4M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

West Chester, United States

Sentry Enterprises Holding Corp. is the parent company of SentryCard Technologies LLC.

$8.6M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Eindhoven, The Netherlands

LiveDrop is a protocol designed for secure offline communication on Windows, iOS, and Android devices.

$2.5M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Showing 601 to 625 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
$24.8M
Total Funding Tracked
$620.8M
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.Malmö
4 companies$20.9M
2.New York
2 companies$25.0M
3.Sha Tin
1 companies$1.1M
4.London
1 companies$10.0M
5.Vigo
1 companiesUndisclosed

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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