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Series A Security Companies

Explore 209 security startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
209
Total Funding
$378.3M
Avg Funding
$15.1M
Cities
19

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Recently Funded Companies

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Palo Alto, United States
$20.0M
raised

SquareX is a Browser Detection and Response (BDR) solution that detects, mitigates, and threat-hunt client-side web attacks in real time.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

New York, United States
$15.0M
raised

Jericho Security provides AI-powered cybersecurity training to combat generative AI threats.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

Tampa, United States
$13.0M
raised

Scamnetic provides AI-based real time scam protection services.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

San Jose, United States
$10.0M
raised

Cy4Data Labs develops cutting-edge answers to practical problems.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

Austin, United States
$10.0M
raised

NetRise provides a cloud based platform for detecting, analyzing, and securing firmware and software in the supply chain ecosystem.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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New York, United States
$8.5M
raised

Liminal turns GTM teams into instant experts with embedded intelligence that increases win rates and accelerates revenue

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

Santa Clara, United States
$26.2M
raised

Aurascape enables businesses to innovate fearlessly in the age of AI through a security platform engineered for AI interactions.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

Vienna, United States
$18.0M
raised

Corsha is the Identity Provider for Machines that allows you to securely connect your machines, move data, and automate with confidence

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

Menlo Park, United States
$10.5M
raised

Hakimo is an AI platform designed to bring cybersecurity-like tools to the physical security industry.

Mar 2025
Series A

Founder Contacts

19,000+ 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

19,000+ verified contacts

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19,000+ verified emails
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Bernalillo, United States
$25.0M
raised

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

Mar 2025
Series A

Founder Contacts

19,000+ verified contacts

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

19,000+ verified contacts

New York, United States
$10.0M
raised

Anagram offers a platform for human-driven security.

Feb 2025
Series A

Founder Contacts

19,000+ verified contacts

Seattle, United States
$15.0M
raised

Edera is an enterprise infrastructure security company that offers secure-by-design Kubernetes and AI solution.

Feb 2025
Series A

Founder Contacts

19,000+ 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

19,000+ verified contacts

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19,000+ verified emails
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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

19,000+ verified contacts

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

19,000+ 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

19,000+ 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

19,000+ verified contacts

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

19,000+ verified contacts

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19,000+ verified emails
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Sunnyvale, United States
$13.8M
raised

Coram AI develops a video intelligence platform to provide businesses with insights into daily operations.

Jan 2025
Series A

Founder Contacts

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ verified contacts

Manchester, United Kingdom
$5.1M
raised

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

Dec 2024
Series A

Founder Contacts

19,000+ verified contacts

Showing 76 to 100 of 209 companies

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209 Recently Funded Security Series A Startups (June 2026) | VCBacked