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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
$1.3B
Avg Funding
$52.1M
Global Reach
10
countries

Top Cities for Cyber Security

San Francisco
San Diego
Tokyo
San Mateo
Ottawa
Sunnyvale

Recently Funded Companies

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San Francisco, United States

Hito is a company building hardware-backed security solutions for identity, digital assets, and delegated authority

$100K raised
Jul 2026

Founder Contacts

41,000+ verified contacts

San Diego, United States

GRYPHON is a cloud-managed network protection software for homes and small businesses.

$213K raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

Bitkey is a connect tech company that provides integrating digital platforms and smart devices to enhance connectivity.

$24.6M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

San Mateo, United States

Verkada is a cyber security company that offers an AI integrated platform for cloud physical security.

$20.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Ottawa, Canada

Dominion Dynamics builds platforms that integrate sensor data and autonomous assets for real-time command and control.

$97.6M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

Straiker is a software company that develops cybersecurity and AI applications via testing to identify threats and strengthen protection.

$64.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Praha, Czech Republic

Wultra provides banks and fintech companies with easy-to-deploy, post-quantum authentication that genuinely improves customer experience.

$7.8M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

San Jose, United States

defense, security

$2.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

The Hague, The Netherlands

Eye Security is a cybersecurity and InsurTech firm that provides cybersecurity measures for SMEs.

$68.6M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Boston, United States

AI-driven threat hunting platform.

$25.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Helicon Industries is a developer of advanced composite manufacturing systems for aerospace, defense, and marine applications.

$14.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Patronus AI develops simulation research and infrastructure to accelerate progress toward human-aligned AGI.

$50.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Ottawa, Canada

DEFSEC Technologies develops and commercializes innovative next-generation tactical solutions for military and security forces.

$1.8M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

New York, United States

QuickSecure is a safety and operations company that offers a platform to monitor and mitigate security risks at K-12 schools.

$3.2M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

New York, United States

Runlayer helps companies deploy, manage, and secure AI agents across their organizations.

$30.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Lund, Sweden

Waveium develops an API-based cloud platform for instant wireless design simulations and validation.

$534K raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Schweiz, Germany

GoCalma is a fintech platform designed to simplify personal financial and administrative tasks.

$615K raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Berlin, Germany

STARK is a new type of military firm that provides the systems that Europe and NATO require today.

$570.4M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Izmir, Turkey

Syntonym is a generative AI privacy tech startup specializing in pioneering synthetic face generation technology.

Jun 2026

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

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

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

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

Showing 201 to 225 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
$52.1M
Total Funding Tracked
$1.3B
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for Cyber Security

1.San Francisco
4 companies$64.1M
2.New York
3 companies$39.2M
3.Ottawa
2 companies$99.4M
4.San Diego
1 companies$213K
5.Tokyo
1 companies$24.6M

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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