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Series A Cyber Security Companies

Explore 388 cyber security startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
388
Total Funding
$286.4M
Avg Funding
$11.5M
Cities
16

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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

30,000+ 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

30,000+ verified contacts

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

30,000+ verified contacts

London, United Kingdom
$20.0M
raised

SenseOn provides accurate and context-rich alerts.

Sep 2021
Series A

Founder Contacts

30,000+ 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

30,000+ verified contacts

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30,000+ verified emails
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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

30,000+ verified contacts

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

30,000+ 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

30,000+ 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

30,000+ verified contacts

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

30,000+ verified contacts

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30,000+ verified emails
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Dublin, Ireland
$2.4M
raised

Data centric cybersecurity for Enterprise.

Sep 2021
Series A

Founder Contacts

30,000+ verified contacts

Santa Ana, United States
$1.0M
raised

Devrims - A Managed Cloud Hosting Platform

Sep 2024
Series A

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Instant Invisible Passwordless Authentication

Sep 2023
Series A

Founder Contacts

30,000+ verified contacts

Tokyo, Japan

ChillStack is an IT company that provides information on AI, security assessment, and training services.

Sep 2024
Series A

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$125K
raised

Tekver AI is a premium AI-powered platform that automatically reviews, verifies, and secures software systems.

Aug 2025
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Singapore, Singapore
$5.0M
raised

Scantist is a cyber-security spin-off from Nanyang Technological Universiy (Singapore).

Aug 2021
Series A

Founder Contacts

30,000+ verified contacts

Boston, United States
$13.5M
raised

Zilla Security provides a modern Identity Governance Automation SaaS platform to handle security for a cloud application.

Aug 2022
Series A

Founder Contacts

30,000+ verified contacts

Paris, France
$12.0M
raised

Dattak provides cyber insurance solutions based on cybersecurity technologies.

Aug 2023
Series A

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$17.0M
raised

Monad makes security data easy and accessible for DevOps and cloud engineering teams.

Aug 2021
Series A

Founder Contacts

30,000+ verified contacts

Istanbul, Turkey
$8.6M
raised

Procenne focused on digital security and cryptography to provide hardware and software-compatible solutions.

Aug 2022
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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London, United Kingdom
$8.3M
raised

Venari Security is an encrypted analysis platform that detects anomalous behaviour in encrypted traffic without the need for decryption.

Aug 2021
Series A

Founder Contacts

30,000+ verified contacts

Chandler, United States
$13.0M
raised

SynSaber is the vendor-agnostic asset & network monitoring software bringing edge visibility to critical infrastructure.

Aug 2022
Series A

Founder Contacts

30,000+ verified contacts

Palo Alto, United States
$5.0M
raised

HydroX AI is an AI-based security platform that provides one-stop solution for risk control and protecting sensitive data of large models.

Aug 2025
Series A

Founder Contacts

30,000+ verified contacts

Palo Alto, United States
$20.0M
raised

The smartest way to make risk decisions.

Jul 2021
Series A

Founder Contacts

30,000+ verified contacts

Dallas, United States
$20.0M
raised

SolCyber offers a curated stack of enterprise-strength security tools and streamlined, accessible, and affordable services.

Jul 2021
Series A

Founder Contacts

30,000+ verified contacts

Showing 1 to 25 of 388 companies

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