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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
$228.6M
Avg Funding
$9.1M
Global Reach
7
countries

Top Cities for Cyber Security

Vilnius
Paris
Sunnyvale
Santa Clara
Cosmos
Tallahassee

Recently Funded Companies

Export
Vilnius, Lithuania

Universal identity verification and eSignature gateway.

$316K raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Paris, France

Trustblock is a data & security hub that makes web3 a secured-by-default, user-friendly, composable ecosystem.

$737K raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

CrowdStrike is a cybersecurity technology firm that provides cloud-delivered protection for cloud workloads, identity, and data.

$4.6M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Paris, France

Security Awareness for the age of AI. Simulate AI-driven vishing, smishing, phishing and advanced social engineering threats.

$2.6M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

The world's first internet passport.

$500K raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Cosmos, United States

Provider of decentralized VPN and other secure blockchain applications.

Jan 2022

Founder Contacts

41,000+ verified contacts

Tallahassee, United States

Tautuk excels in providing a security and monitoring platform tailored for both connected and disconnected systems.

$1.7M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

New York, United States

Crosswire is building the future of enterprise security and empowers security engineers to manage access at scale.

$6.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Georgetown, United States

Sky is a decentralized autonomous organization on the Ethereum blockchain.

Dec 2021

Founder Contacts

41,000+ verified contacts

Boulder, United States

Mindpass is a developer of advanced cybersecurity software used to protect and secure accounts.

$250K raised
Dec 2021

Founder Contacts

41,000+ verified contacts

New York, United States

Integrated risk management platform which integrates internal and external sources of data to present the organization's risk and compliance

$3.8M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

CyCognito is a leading exposure management platform that is fully-automated & highly scalable, driven to create positive business impact

$100.0M raised
Dec 2021

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

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

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

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

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

London, United Kingdom

AI-powered AML SaaS helping firms detect threats and manage risk through ESG, socio-economic, and criminal data intelligence.

$9.3M raised
Dec 2024

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

Barcelona, Spain

Zynap automate cybersecurity with intelligence designed to outsmart the cybercrime.

$7.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Los Altos, United States

A startup dedicated to revolutionizing security and IT software through cutting-edge AI technology.

$400K raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Sydney, Australia

Prevasio is a next-gen cloud security with a vulnerability & anti-malware scan.

$1.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Pleasanton, United States

Solo secure is hear with the most advanced wallet case for iphone. Sleek. Sophisticated. Smart. Secure Solo wallet has it all.

$225K raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Sydney, Australia

Prevasio is a next-generation Cloud Security Posture Management with a built-in vulnerability and anti-malware scan for docker containers.

$2.1M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Showing 2326 to 2350 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
$9.1M
Total Funding Tracked
$228.6M
Countries Represented
7

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.Paris
2 companies$3.4M
2.Sunnyvale
2 companies$5.6M
3.New York
2 companies$9.8M
4.Sydney
2 companies$3.1M
5.Vilnius
1 companies$316K

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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