Cybersecurity Startups
3,732 companies tagged Cybersecurity, with their investors and founders.
Cyberhaven offers an AI and data security platform that combines DSPM, DLP, insider risk management, and AI security to discover, classify, and protect data across endpoints, cloud, on-prem, SaaS, and AI tools. It uses data lineage tracing and AI-driven detection to help enterprise security teams prevent data exfiltration, manage insider threats, and support compliance.
1 investor
The Cyber Health Company offers a platform for personal cybersecurity and online privacy protection against AI-powered attacks, aimed at corporate executives. It positions this executive-focused protection as a way to prevent corporate attacks.
1 investor
Cyberhilll Partners is an organization focused on enterprise artificial intelligence and its implementation across business systems. The page emphasizes building AI-native enterprises with integrated governance, compliance, and ethical standards.
1 investor
CyberHive provides secure communication and zero-trust connectivity solutions designed for defense, military, and other mission-critical operations across constrained or contested environments. The platform delivers resilient data transmission with post-quantum security for use cases including battlefield operations, offshore platforms, emergency services, and remote infrastructure.
1 investor
CyberlinkASP provides cloud infrastructure and IT management solutions for small and mid-sized businesses, with emphasis on data security, business continuity, and 24/7 US-based support.
1 investor
CyberReef provides MobileWall, a cloud-based mobile firewall that delivers security, visibility, and control for connected mobile devices and IoT systems across enterprises. The platform enables businesses to manage data usage, protect against malware and DDoS attacks, and maintain HIPAA-compliant secure connections for use cases spanning healthcare, construction, retail, utilities, and other industries.
1 investor
The Rogers Cybersecure Catalyst is a nonprofit organization founded in 2018 that provides cybersecurity training, education, and advisory services to public sector, small business, and industry stakeholders. It delivers programs in cybersecurity skills development, cyber clinic services, policy insights, and innovation initiatives through an interdisciplinary team with expertise spanning cybersecurity, AI, public policy, law, and national security.
1 investor
Securin offers an AI-native Preemptive Exposure Management platform that unifies asset discovery, threat intelligence, validation, prioritization, and remediation into a single workflow. It is aimed at security teams looking to identify and reduce their attack surface exposure before adversaries exploit it.
1 investor
Cybersenz builds custom AI agents and an AI-powered customer support platform, offering voice, chat, and email agents along with cyber risk detection and a managed security operations center (SOC). It serves businesses across sectors including healthcare, legal, insurance, gaming, and customer support, with observability and compliance tooling for the AI agent ecosystem.
1 investor
Cybersixgill (part of Bitsight) provides a cyber threat intelligence platform that captures, processes, and alerts security teams to emerging threats, TTPs, IOCs, and risk exposure, covering areas such as compromised credentials, vulnerabilities, ransomware, and adversary activity. The platform uses AI to turn real-time findings into actionable insights for security teams.
1 investor
Cyberspatial builds Teleseer, a browser-based tool for analyzing packet captures (PCAP) and visualizing networks without requiring infrastructure, agents, or code. It targets network defenders and security analysts doing threat hunting, network investigations, and OT network monitoring.
1 investor
CyberStrykes provides cybersecurity services focused on maintaining the integrity of complex computational systems, including AI camera systems, exploit reversing, secure code deployment, threat intelligence, and IT operations management. It serves business clients globally with security engineering solutions and certified professionals.
1 investor
CyberTalents operates a SaaS platform that ranks cybersecurity professionals based on hands-on skills through capture-the-flag competitions and connects top talent with recruiters. The company provides recruitment, personnel assessment, and competition hosting services to address global cybersecurity workforce shortages.
1 investor
Cybertronium offers cybersecurity training and certification programs, including the Certified Red Team Professional (CRTP) course covering adversary simulation, advanced exploitation, and red team operations. It also provides related courses for SOC analysts, penetration testers, threat intelligence analysts, cloud security professionals, and secure developers.
1 investor
CyberTrust provides digital trust services to enterprises, including electronic authentication certificates, contract verification, identity confirmation, and vulnerability assessments. The company also supports long-term stable operation of IT infrastructure and embedded systems through Linux and open-source software expertise.
1 investor
Cybervergent provides a unified platform that consolidates compliance, risk, data security, and audit functions across on-premise and cloud environments with real-time posture visibility. The platform is designed for enterprises managing governance frameworks and regulatory requirements through AI-native intelligence and continuous observability.
1 investor
Cybrik develops cybersecurity products for public institutions and critical infrastructure services. The company builds all software in-house and maintains sovereign, auditable systems under operator control.
1 investor
cycaltrust (Saical Trust) is a Japanese system development company that builds blockchain-based solutions, including a patented "Certification System" combining blockchain, NFT, DID, AI and zero-knowledge proof to guarantee product authenticity, supply chain traceability and carbon neutrality. It also operates the "Saical NFT Marketplace," which pairs cyber and physical NFTs to verify authenticity, targeting manufacturers, retailers and IP holders seeking to eliminate counterfeit goods.</parameter> <parameter name="founders">[{"full_name": "Takeshi Sue", "title": "CEO / 代葨εη· ε½Ή"}]
1 investor
Cycuity provides security verification solutions for semiconductor chips to detect and mitigate hardware vulnerabilities during the development lifecycle before manufacturing. The company serves semiconductor manufacturers and design organizations seeking to prevent cyberattacks targeting chip-level hardware.
1 investor
Cydelphi provides an AI-native digital forensics and incident response (DFIR) platform designed to accelerate catastrophic breach recovery for enterprise organizations. The platform automates breach response workflows to reduce recovery time from months to days, built by seasoned incident responders.
1 investor
Cydome provides AI-powered cybersecurity specifically designed for maritime vessels, fleets, ports, and offshore facilities to detect anomalies and prevent cyber threats. The company delivers proactive defense and compliance monitoring tailored to maritime environments without adding operational overhead.
1 investor
Cye provides AI-driven cybersecurity risk prioritization and guidance for organizations, combining automated exposure analysis with expert recommendations to help teams decide when to mitigate, remediate, or accept risks.
1 investor
Cyfirma provides digital risk discovery and cyber threat monitoring solutions for enterprises, helping organizations identify and mitigate emerging threats across their external attack surface. The company offers platforms for continuous threat monitoring, vulnerability assessment, and cyber risk management.
1 investor
CyFoundry provides network detection and response (Citadel NDR) and automated penetration testing (Phalanx) solutions for organizations to detect, prevent, and remediate cybersecurity threats. The company also offers manual penetration testing, social engineering assessments, risk assessments, and consulting services for enterprises.
1 investor





