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Series A Network Security Companies

Explore 113 network security startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
113
Total Funding
$730.8M
Avg Funding
$29.2M
Cities
19

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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

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

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

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

41,000+ 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

41,000+ verified contacts

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41,000+ verified emails
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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

41,000+ verified contacts

Abingdon, United Kingdom
$10.8M
raised

Luffy AI uses adaptive intelligence to evolve robotic control systems.

Jul 2026
Series A

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States
$13.0M
raised

Discern Security helps organizations assess, prioritize, and remediate cybersecurity risks across enterprise environments.

Jul 2026
Series A

Founder Contacts

41,000+ 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

41,000+ verified contacts

Chicago, United States
$25.0M
raised

Empirical Security develops data-driven models to prioritize, analyze, and summarize cybersecurity vulnerabilities.

Jul 2026
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Boston, United States
$75.0M
raised

Neo Security is a cybersecurity company that develops an AI security platform for enterprises adopting agentic AI and AI-enabled software.

Jul 2026
Series A

Founder Contacts

41,000+ verified contacts

Miami, United States
$90.0M
raised

Halborn is a cybersecurity company protecting blockchain organizations from cyber attacks.

Jul 2022
Series A

Founder Contacts

41,000+ verified contacts

Dallas, United States
$30.0M
raised

iCOUNTER has developed an intelligence capability that is solely focused on thwarting specific attacks.

Jul 2025
Series A

Founder Contacts

41,000+ verified contacts

Austin, United States
$10.0M
raised

ThreatWarrior delivers network detection and response to stop cyber threats across on-premises, cloud, and hybrid environments.

Jul 2021
Series A

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States
$64.0M
raised

Straiker is a software company that develops cybersecurity and AI applications via testing to identify threats and strengthen protection.

Jun 2026
Series A

Founder Contacts

41,000+ verified contacts

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

ORA is a protocol designed to enable decentralized artificial intelligence and computing on the Ethereum blockchain

Jun 2024
Series A

Founder Contacts

41,000+ verified contacts

Boston, United States
$25.0M
raised

AI-driven threat hunting platform.

Jun 2026
Series A

Founder Contacts

41,000+ verified contacts

Santa Clara, United States
$190.0M
raised

Upscale AI redefines networking with purpose-built solutions for high-performance compute.

Jun 2026
Series A

Founder Contacts

41,000+ verified contacts

$3.3M
raised

Here to secure your next click. Web and Browser protection made effective for you and your company.

Jun 2023
Series A

Founder Contacts

41,000+ verified contacts

Reston, United States
$18.0M
raised

Elastio's modern data protection platform reduces operational risks in the cloud caused by ransomware, application failures and mistakes.

Jun 2023
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Bonn, Germany
$11.7M
raised

Code Intelligence provides modern security testing solutions using coverage based fuzzing.

Jun 2022
Series A

Founder Contacts

41,000+ verified contacts

Bristol, United Kingdom
$7.0M
raised

Onsecurity is an offensive security company that offers pentesting, vulnerability scanning and threat intelligence, all on one platform.

Jun 2024
Series A

Founder Contacts

41,000+ verified contacts

Elkridge, United States
$10.0M
raised

Surefire Cyber provide clients confidence by helping them prepare, respond, and recover from cyber incidents.

May 2022
Series A

Founder Contacts

41,000+ verified contacts

Poznan, Poland
$2.3M
raised

ICSEC is a cybersecurity software company focused on protecting industrial control networks.

May 2022
Series A

Founder Contacts

41,000+ verified contacts

Paris, France
$15.0M
raised

MokN is a SaaS deception platform that captures stolen credentials and helps early detection of phishing attacks.

May 2026
Series A

Founder Contacts

41,000+ verified contacts

Showing 1 to 25 of 113 companies

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