Skip to main content

Series A Cyber Security Companies

Explore 402 cyber security startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
402
Total Funding
$311.4M
Avg Funding
$12.5M
Cities
21

Export 402 Series A Cyber Security Companies

Get founder emails, funding data, and company details in one CSV

Start Free Trial

Recently Funded Companies

Export
Newark, United States

AppSecCL is a U.S.-based cybersecurity research and training organization dedicated to advancing secure software development practices.

Apr 2025
Series A

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia

KrattWorks offers EW resilient reconnaissance and strike drones

Apr 2025
Series A

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$13.6M
raised

Securing worldwide enterprises by connecting them with top cybersecurity professionals through Continuous Pentesting.

Mar 2025
Series A

Founder Contacts

41,000+ verified contacts

Austin, United States
$17.5M
raised

GetReal Security is a cybersecurity leader specializing in the detection and mitigation of threats posed by malicious generative AI content.

Mar 2025
Series A

Founder Contacts

41,000+ verified contacts

Bernalillo, United States
$25.0M
raised

Crogl investigates thousands of alerts per day following your organization's workflows.

Mar 2025
Series A

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 402 funded startups

41,000+ verified emails
Unlimited exports
No credit card required
Palo Alto, United States
$50.0M
raised

Mimic Networks is a cybersecurity company that provides an enterprise ransomware defense platform for security teams.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

New York, United States
$10.0M
raised

Anagram offers a platform for human-driven security.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

Bozeman, United States
$14.0M
raised

Dreadnode provides advanced offensive AI tools utilized by red teams, researchers, and model builders globally.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

Torino, Italy
$3.1M
raised

Drivesec is a cybersecurity company that develops security solutions for the IoT market.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$13.1M
raised

ThreatSpike delivers true end-to-end cyber security for companies of any size. Rather than tools, we provide results.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 402 funded startups

41,000+ verified emails
Unlimited exports
No credit card required
San Mateo, United States
$28.0M
raised

QuSecure provides post-quantum cryptography software solutions that offer traditional and cyber threat protection services.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$10.5M
raised

Two Dots is a consumer underwriting and fraud prevention agent company

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

Short Hills, United States
$7.3M
raised

Cranium is an AI security and trust platform that delivers security and trust to the AI revolution.

Feb 2025
Series A

Founder Contacts

41,000+ verified contacts

Kobe, Japan
$644K
raised

TelaAxon develops artificial intelligence technology for sustainable operations, enhancing human-AI coexistence, safety, and wellness.

Jan 2025
Series A

Founder Contacts

41,000+ verified contacts

Wilmington, United States
$20.0M
raised

Clutch is the industry's first Universal Non-Human Identity Security Platform, built for the enterprise

Jan 2025
Series A

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 402 funded startups

41,000+ verified emails
Unlimited exports
No credit card required
New York, United States
$12.0M
raised

Belfry is a technology provider that offers a software platform for managing businesses.

Jan 2025
Series A

Founder Contacts

41,000+ verified contacts

Vienna, Austria
$5.2M
raised

SignPath provides secure, policy-based code-signing for enterprises, small teams and Open Source developers.

Jan 2025
Series A

Founder Contacts

41,000+ verified contacts

Blackrock, Ireland
$7.0M
raised

Dataships is a data privacy software and services company, specializing in automating GDPR and CCPA compliance.

Jan 2025
Series A

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$20.8M
raised

Apheris is a federated computing company that focuses on network security, addressing the need for secure data sharing.

Jan 2025
Series A

Founder Contacts

41,000+ verified contacts

New York, United States

Cyberwrite provides cyber insurance policies and the patented 4SEEN technology for underwriting and risk management.

Dec 2024
Series A

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 402 funded startups

41,000+ verified emails
Unlimited exports
No credit card required
Manchester, United Kingdom
$5.1M
raised

Netacea provides behavior-based bot management to protect enterprise businesses from threats.

Dec 2024
Series A

Founder Contacts

41,000+ verified contacts

Danville, United States
$28.5M
raised

Tuskira's Agentic AI Security Mesh integrates data from over 150 tools, streamlining operations and enhancing existing defenses.

Dec 2024
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$3.0M
raised

Good2Go provides secure access and virtual queuing solutions

Dec 2024
Series A

Founder Contacts

41,000+ verified contacts

Reykjavík, Iceland
$7.0M
raised

Varist is a cybersecurity firm specializing in real time deep file analysis

Nov 2024
Series A

Founder Contacts

41,000+ verified contacts

Indianapolis, United States
$10.0M
raised

Quantum Corridor is a cutting-edge coherent optical network technology company.

Nov 2024
Series A

Founder Contacts

41,000+ verified contacts

Showing 176 to 200 of 402 companies

Ready to Connect with Series A Cyber Security Startups?

Get verified founder emails, funding details, and company data for 402 series a cyber security companies.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked