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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
$637.0M
Avg Funding
$25.5M
Cities
15

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New York, United States
$25.0M
raised

Cymphony is an AI-native cybersecurity platform helping enterprises identify risks, govern AI systems, and automate security operations.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

Crawford, United States
$10.2M
raised

Wild West Systems is a Defense and Space Manufacturing firm developing weapon systems for the future war.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

New York, United States
$25.0M
raised

Cymphony is an AI-native cybersecurity platform helping enterprises identify risks, govern AI systems, and automate security operations.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

Houston, United States
$250.0M
raised

Covenant is a global defense technology company that builds long-range precision strike weapons.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

New York, United States
$25.0M
raised

Cymphony is an AI-native cybersecurity platform helping enterprises identify risks, govern AI systems, and automate security operations.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Alpharetta, United States
$10.0M
raised

ZeroRisk develops a risk management platform that supports payment providers with cybersecurity and compliance.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

Crawford, United States
$10.2M
raised

Wild West Systems is a Defense and Space Manufacturing firm developing weapon systems for the future war.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

New York, United States
$25.0M
raised

Cymphony is an AI-native cybersecurity platform helping enterprises identify risks, govern AI systems, and automate security operations.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$18.0M
raised

Borneo is a data security platform that helps companies to prevent sensitive data misuse, stop data leaks, and drive privacy compliance.

Sep 2021
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$15.0M
raised

Neeve is a cloud Platform Service provider for smart buildings and spaces.

Sep 2024
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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London, United Kingdom
$40.0M
raised

MPCH provides Enterprise Key Management infrastructure that enables financial institutions to fully secure and manage their digital assets

Sep 2022
Series A

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$20.0M
raised

SenseOn provides accurate and context-rich alerts.

Sep 2021
Series A

Founder Contacts

41,000+ verified contacts

Austin, United States
$7.0M
raised

DefectDojo is the engine that powers DevSecOps, offering an open, scalable platform that connects security strategy to implementation.

Sep 2024
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$35.0M
raised

Baselayer provides business identity, credit, fraud, and risk intelligence solutions for financial institutions, marketplaces, and lenders.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$24.0M
raised

Immunefi is a bug bounty and security services platform that protects crypto projects from Web3 bugs.

Sep 2022
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Jose, United States
$15.0M
raised

DeepFactor enables developers to ship secure code without sacrificing productivity by observing application telemetry events.

Sep 2021
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$21.0M
raised

SecurityPal is a cybersecurity assurance platform combining AI and certified experts to manage security questionnaires.

Sep 2022
Series A

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

The AIRamp Agentic SaaS platform is the future of secure AI computing and it's based upon Tensor's patented pattern-of-life analysis (PoLA).

Sep 2025
Series A

Founder Contacts

41,000+ verified contacts

New York, United States
$18.0M
raised

Magentic is an AI agent platform that identifies savings throughout global manufacturing supply chains.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

Aventura, United States
$34.0M
raised

Comp AI provides an AI-powered platform for managing compliance, security frameworks, evidence, policies, risks, and audits.

Sep 2026
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
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Irvine, United States
$440K
raised

CloudScale engages in the field of cloud migration, transformation, application development, data intelligence and security.

Sep 2025
Series A

Founder Contacts

41,000+ verified contacts

Dublin, Ireland
$2.4M
raised

Data centric cybersecurity for Enterprise.

Sep 2021
Series A

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland
$5.8M
raised

xorlab harnesses machine intelligence to stop even the most sophisticated email attacks at first sight.

Sep 2026
Series A

Founder Contacts

41,000+ verified contacts

Santa Ana, United States
$1.0M
raised

Devrims - A Managed Cloud Hosting Platform

Sep 2024
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Instant Invisible Passwordless Authentication

Sep 2023
Series A

Founder Contacts

41,000+ verified contacts

Showing 1 to 25 of 402 companies

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