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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
$173.5M
Avg Funding
$19.3M
Cities
8

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Charlotte, United States
$15.0M
raised

NetFoundry offers secure, zero trust networking solutions, enabling application-specific networks without VPNs or MPLS dependencies.

Nov 2025
Series A

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$16.5M
raised

Coverbase is an AI-native procurement platform that automates vendor intake, risk, and contracts to streamline purchasing securely.

Nov 2025
Series A

Founder Contacts

19,000+ verified contacts

Arlington, United States
$38.0M
raised

Twenty Technologies builds cyber warfare software to automate and accelerate offensive cyber operations.

Nov 2025
Series A

Founder Contacts

19,000+ verified contacts

Ankara, Turkey
$8.2M
raised

End-to-end merchant management platform for acquirers, banks, and fintechs to boost revenue, reduce risk, and ensure compliance.

Nov 2025
Series A

Founder Contacts

19,000+ verified contacts

New York, United States
$21.5M
raised

Method Security develops autonomous cyber defenses.

Nov 2025
Series A

Founder Contacts

19,000+ verified contacts

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Toronto, Canada
$14.0M
raised

Feroot Security platform protects the client-side javascript code of web applications against client-side attacks and compliance violations.

Nov 2025
Series A

Founder Contacts

19,000+ verified contacts

Austin, United States
$22.5M
raised

Nudge Security is a cybersecurity startup that combats cyber risks and threats faced by organizations through modern workforce.

Nov 2025
Series A

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$25.0M
raised

Bedrock Data accelerates data security, governance, and management for all your data, at scale, so you can innovate faster.

Nov 2025
Series A

Founder Contacts

19,000+ verified contacts

Kanata, Canada
$12.8M
raised

SaaS Management platform that helps organizations understand SaaS usage, optimize spend, enforce security policies and improve productivity.

Nov 2025
Series A

Founder Contacts

19,000+ verified contacts

Showing 201 to 209 of 209 companies

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