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Cyber Security Startups

Updated November 2026

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

Explore 2,757 recently funded cyber security companies with verified founder contact information and fundraising data.

Total Companies
2,757
Total Funding
$954.8M
Avg Funding
$38.2M
Global Reach
10
countries

Top Cities for Cyber Security

Austin
New York
London
Nashville
Seoul
Richmond North

Recently Funded Companies

Export
Austin, United States

Verisoul provides an identity verification and prevention platform to help online businesses distinguish real users from fake accounts.

$8.8M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Echo develops and provides container base images designed to eliminate known software vulnerabilities in cloud-native applications.

$35.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Goldilock provides a cybersecurity technology called FireBreak, which allows remote, physical disconnection of devices and networks.

$3.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Nashville, United States

Scylos ZeroCore is a scalable, stateless, and secure endpoint container delivery system that makes managing distributed endpoints easier.

$3.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Agentic Exposure Management

$9.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Seoul, South Korea

Logpresso is a SecOps platform company.

$10.9M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Richmond North, Australia

IND Technology is a data security and quality improvement.

$33.2M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Çankaya, Turkey

Gardiyan is a technology startup that focuses on integrated system security and IT operations management platforms.

$2.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Uusikaupunki, Finland

inlisol solution enables 24/7 remote monitoring for wellbeing

$71K raised
Dec 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Cylera is a healthcare IoT cybersecurity and intelligence company used to protect healthcare organizations.

Dec 2025

Founder Contacts

41,000+ verified contacts

Antwerp, Belgium

XFA secures devices by verifying security status at login via browser extension and apps.

$1.8M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Mclean, United States

Entrokey Labs offers quantum-resistant key generation, AI entropy calculator, and secure key synchronisation services.

$1.4M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Boston, United States

Realm.Security has created a platform that can combine and manage cybersecurity data

$2.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Albany, United States

Cyphlens provides software for payment security, fraud prevention, and mobile-based decryption for secure transactions.

$3.8M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Portland, United States

PKI Solutions provides cybersecurity monitoring software to help customers design, deploy, and operate their public key infrastructures.

Dec 2025

Founder Contacts

41,000+ verified contacts

Santa Barbara, United States

Lucidean develops optical links for AI and data center networks, combining photonics with electronics to increase bandwidth and reduce power

$18.4M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

PangeAI is a Agentic, AI, Geospatial startup.

$1.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Barcelona, Spain

Zynap automate cybersecurity with intelligence designed to outsmart the cybercrime.

$7.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Cambridge, United Kingdom

Nu Quantum focuses on developing quantum networking hardware and software to scale quantum computers for practical use.

$59.9M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Milan, Italy

Random Power develops a random bit generator for key generation.

$3.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Sydney, Australia

Kasada protects online, mobile, and API channels from system takeover, content scraping, DOS, and account takeover.

$19.9M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Greenville, United States

ThreatCaptain is an information technology startup that is a financial cyber risk tool tailored specifically for managed service providers.

$50K raised
Dec 2025

Founder Contacts

41,000+ verified contacts

New York, United States

AI Agents for Product Security

$20.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Paris, France

EVERTRUST helps organizations with software programs, cloud, IT infrastructure, certificate automation, and consulting services.

$11.6M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

El Segundo, United States

Saviynt offers an AI-based identity security platform that secures and governs all types of identities across digital ecosystems.

$700.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Showing 576 to 600 of 2,757 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 2,757 cyber security companies tracked in the VCBacked database.

Average Funding
$38.2M
Total Funding Tracked
$954.8M
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.New York
4 companies$64.0M
2.Austin
1 companies$8.8M
3.London
1 companies$3.0M
4.Nashville
1 companies$3.0M
5.Seoul
1 companies$10.9M

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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