Cybersecurity Startups
4,352 companies tagged Cybersecurity, with their investors and founders.
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
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
An accelerator and venture capital program focused on cybersecurity companies, emphasizing founder development and market validation through feedback from industry experts and security leaders.
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
CyberTide provides a data security platform combining Data Loss Prevention, Insider Threat Protection, Data Security Posture Management, and AI Security Posture Management, using AI to discover and classify sensitive data across cloud, SaaS, email, and database environments. It helps organizations maintain compliance with standards such as GDPR, DORA, ISO 27001, and HIPAA, serving sectors including finance, healthcare, legal, government, and insurance.
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
CyberTwist develops offensive and defensive cybersecurity tools, including a command-and-control engine, vulnerability scanner, OSINT platform, endpoint protection agent, automated incident response system, and C2 detection engine. The company serves security teams and offensive operators in enterprise and government environments.
1 investor
CyberVadis provides evidence-based cybersecurity risk assessments that help businesses evaluate and improve their security posture and manage third-party vendor risk. Its offering includes standardized vendor assessments, threat monitoring, and scorecards used across many industries and countries.
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
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 / 代表取締役"}]
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
CYGNVS is a SaaS technology company that helps organizations prepare for cyber crises. The company develops cyber resilience software and processes based on research across leading universities.
1 investor
Cygrid offers an AI-driven identity risk management platform that discovers and consolidates human, machine, and AI agent identities across SaaS, cloud, and on-premises environments, then scores their risk and automates enforcement. It is aimed at enterprise security teams managing identity and access security.
1 investor
Cymphony is an AI-native, agentless security platform that maps identities, data, access, and activity across an organization through its Workforce Security Graph to help security teams detect and remediate risks tied to enterprise AI adoption. It serves lean security teams, covering AI app usage, data exposure, identity hygiene, and threat detection.
1 investor










