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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
$338.6M
Avg Funding
$13.5M
Cities
19

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Berlin, Germany
$13.7M
raised

Baobab is a cyber insurance company protecting organizations against cyber threats using technology, knowledge, and insurance.

Jun 2025
Series A

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$20.0M
raised

SaaS, Mobile App, Payments; Global Network Management System

Jun 2025
Series A

Founder Contacts

41,000+ verified contacts

Las Vegas, United States
$25.0M
raised

Trustifi is a software-as-a-service (SaaS) company offering a patented email encryption, tracking and patented email postmarking service.

Jun 2025
Series A

Founder Contacts

41,000+ verified contacts

Saint-mande, France
$4.9M
raised

Dastra is an information and technology service.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

San Rafael, United States
$5.0M
raised

Bright Security is an AI -powered application security platform that integrates application security into SDLC.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Austin, United States
$9.0M
raised

Clarity Security is an IGA platform that eliminate the need for employees to become SMEs in every facet of a company's tech stack.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

Ashburn, United States
$15.0M
raised

BreachRx is an intelligent incident response platform that generates tailored response plans and provides targeted guidance to stakeholders.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

Arlington, United States
$5.7M
raised

EYL is a company that offers quantum fusion security solution utilizing micro quantum entropy chip technology.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

Tempe, United States
$17.0M
raised

Solestial exists to deliver abundant energy in space.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

Reston, United States
$13.0M
raised

ClearVector is an identity-driven cloud security company providing organizations with tools to fight cyber attackers.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Jose, United States
$20.0M
raised

Theom provides an AI-native data operations center platform to discover, track, and protect enterprise data in cloud environments.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$110K
raised

TectaPro is an AI-powered platform that automates code security, infrastructure optimization

May 2025
Series A

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$12.0M
raised

Doubleword is an optimization and compression platform that allows customers to achieve best-in-class model throughput, and accuracy.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$24.5M
raised

Fable tackles one of the most challenging issues in security by combining the finest aspects of AI, behavioral science, and engineering.

May 2025
Series A

Founder Contacts

41,000+ verified contacts

Oslo, Norway
$7.0M
raised

Pistachio is an AI cybersecurity awareness training platform that offers users preparation and response to cybersecurity threats.

Apr 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Tel Aviv, Israel
$11.0M
raised

LayerX is a provider of a browser security platform that turns any browser into a secure and manageable workspace.

Apr 2025
Series A

Founder Contacts

41,000+ verified contacts

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

41,000+ verified contacts

New York, United States
$15.0M
raised

Manifest is a cybersecurity firm focused on assisting businesses in securing their software supply chains.

Apr 2025
Series A

Founder Contacts

41,000+ 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

41,000+ verified contacts

Tampa, United States
$13.0M
raised

Scamnetic provides AI-based real time scam protection services.

Apr 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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San Jose, United States
$10.0M
raised

Cy4Data Labs develops cutting-edge answers to practical problems.

Apr 2025
Series A

Founder Contacts

41,000+ 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

41,000+ verified contacts

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

41,000+ 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

41,000+ 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

41,000+ verified contacts

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