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Series C Cyber Security Companies

Explore 97 cyber security startups that raised series c funding. Access verified founder contact information and fundraising data.

Total Companies
97
Total Funding
$2.5B
Avg Funding
$99.3M
Cities
23

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Atlanta, United States
$14.0M
raised

Evident builds an AI-powered supplier risk management platform that helps risk managers make confident decisions.

Sep 2022
Series C

Founder Contacts

30,000+ verified contacts

Milpitas, United States
$35.0M
raised

Pensando is a developer of new edge services and programmable processors for enterprise and cloud computing.

Aug 2021
Series C

Founder Contacts

30,000+ verified contacts

San Jose, United States
$175.0M
raised

Nile is an AI platform specializing in networking architecture and wired and wireless LAN services.

Aug 2023
Series C

Founder Contacts

30,000+ verified contacts

Mountain View, United States
$90.0M
raised

Fortanix is a data-first, multicloud security company that delivers data protection solutions using runtime encryption.

Aug 2022
Series C

Founder Contacts

30,000+ verified contacts

Zug, Switzerland
$24.8M
raised

Wire is an encrypted messaging app that offers a secure platform for its enterprise and government customers.

Aug 2022
Series C

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Chicago, United States
$113.0M
raised

LogicGate is a technology company that offers cyber risk, controls compliance, and enterprise risk management services.

Jul 2021
Series C

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$30.0M
raised

Dedrone develops drone detection technology to protect organizations from malicious drones by securing the airspace.

Jul 2022
Series C

Founder Contacts

30,000+ verified contacts

Los Altos, United States
$44.0M
raised

AttackIQ is a security optimization platform that enables a seamless threat-informed defense across its customers' security organizations.

Jul 2021
Series C

Founder Contacts

30,000+ verified contacts

Austin, United States
$400.0M
raised

NinjaOne serves as an IT platform for endpoint management that enhances productivity, minimizes risks, and lowers overall IT expenses.

Jun 2026
Series C

Founder Contacts

30,000+ verified contacts

Denver, United States
$190.0M
raised

Blackpoint Cyber is a provider of cybersecurity threat hunting, detection, and response technology.

Jun 2023
Series C

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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The Hague, The Netherlands
$68.6M
raised

Eye Security is a cybersecurity and InsurTech firm that provides cybersecurity measures for SMEs.

Jun 2026
Series C

Founder Contacts

30,000+ verified contacts

Durham, United States
$70.0M
raised

JupiterOne specializes in providing cybersecurity asset management solutions.

Jun 2022
Series C

Founder Contacts

30,000+ verified contacts

Kirkland, United States
$135.0M
raised

Echodyne develops and manufactures meta-materials-based radar technologies.

Jun 2022
Series C

Founder Contacts

30,000+ verified contacts

Huntington Beach, United States
$300.0M
raised

Mach Industries is a defense manufacturing company that develops unmanned systems and defense infrastructure.

Jun 2026
Series C

Founder Contacts

30,000+ verified contacts

Santa Clara, United States
$40.0M
raised

Ordr provides visibility and security for every connected device-- from traditional IT to newer and more vulnerable IoT, IoMT, and OT.

Jun 2022
Series C

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Seattle, United States
$35.0M
raised

XBOW develops autonomous security testing software that identifies and validates vulnerabilities in web applications and digital systems.

May 2026
Series C

Founder Contacts

30,000+ verified contacts

Oakland, United States

Teleport is an infrastructure identity company provides access to infrastructure on a foundation of cryptographic identity and zero trust.

May 2022
Series C

Founder Contacts

30,000+ verified contacts

San Jose, United States
$29.0M
raised

Qwiet is an IT firm that developes an AI -powered AppSec platform.

May 2022
Series C

Founder Contacts

30,000+ verified contacts

Burlingame, United States
$34.0M
raised

StrongDM is a platform that provides zero-trust access control to databases, servers, and applications.

May 2024
Series C

Founder Contacts

30,000+ verified contacts

Stanford, United States
$60.0M
raised

Socket is a developer-first security platform that protects your most critical apps from software supply chain attacks.

May 2026
Series C

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Redwood City, United States
$100.0M
raised

Material Security is an email security company that develops data-driven security software to protect an organization's users and data.

May 2022
Series C

Founder Contacts

30,000+ verified contacts

Toronto, Canada
$161.4M
raised

Tailscale is a software company that provides zero-configuration virtual private networks (VPNs) for secure connectivity.

Apr 2025
Series C

Founder Contacts

30,000+ verified contacts

Belfast, United Kingdom
$72.0M
raised

Cloudsmith is an artifact management platform designed to control, secure, and distribute software packages and containers effectively.

Apr 2026
Series C

Founder Contacts

30,000+ verified contacts

Orlando, United States
$125.0M
raised

Fortress protects governments, critical infrastructure, supply chains, and digital assets from advanced cyber threats.

Apr 2022
Series C

Founder Contacts

30,000+ verified contacts

Santa Clara, United States
$138.0M
raised

Auradine provides web infrastructure solutions encompassing blockchain, artificial intelligence, and privacy technologies.

Apr 2025
Series C

Founder Contacts

30,000+ verified contacts

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