Cybersecurity Startups
3,552 companies tagged Cybersecurity, with their investors and founders.
Equixly runs a continuous penetration testing platform that uses an autonomous "Agentic AI Hacker" to discover, attack, and validate applications and APIs in production, uncovering business logic flaws, authorization failures, and multi-step exploit chains. It serves security and compliance teams working with cloud-native and API-first architectures, and maps findings to frameworks such as OWASP, PCI DSS, ISO 27001, DORA, and NIS2.
2 investors
ESProfiler helps security leaders understand, optimize, and maximize their security technology investments by mapping capabilities across frameworks, identifying gaps and overlaps, and reducing waste. The platform serves enterprise security leaders and organizations managing complex security stacks at scale.
2 investors
Ethiack provides an agentic AI pentesting platform (Hackian) that continuously maps a company's attack surface, executes exploitation routines, and delivers proof-of-exploit on validated risks. It serves security teams with autonomous offensive security, attack surface management, and compliance reporting for standards such as NIS2, DORA, SOC2, ISO27001, and PCI.
2 investors
Evalon removes security bottlenecks in AI agent adoption, addressing security concerns for organizations deploying autonomous AI systems.
2 investors
ExactTrak builds SmartSafe, embedded security technology that operates outside the operating system and BIOS to protect devices and data from cyber threats, tampering and human error. It also offers a subscription-based management platform for global visibility, reporting and remote control of devices and equipment, including when powered off, aimed at businesses and compliant with UK government security standards.
2 investors
Exosphere is a cloud-based PC security service that helps organizations prevent data leaks through features like USB blocking, messenger blocking, file attachment restriction, and real-time security status diagnostics. It targets small and medium-sized businesses, supports both Windows and macOS, and offers OpenAPI integration, automatic file backup, and real-time webhooks.
2 investors
Faddom provides agentless application dependency mapping that visualizes on-premises and cloud infrastructure in real time, grouping servers by business application. Aimed at IT operations and cybersecurity teams, it uses AI-driven correlation to map dependencies across complex hybrid IT environments without agents, credentials, or firewall changes.
2 investors
FairMath develops fully homomorphic encryption (FHE) cryptographic infrastructure that allows computation on encrypted data, enabling private AI model training and inference as well as confidential blockchain transactions and smart contracts. It targets enterprise and privacy-sensitive sectors adopting AI and blockchain.
2 investors
FibrX provides 24/7 non-invasive structural health and corrosion monitoring for critical infrastructure using fiber optics, AI, and cloud computing. The platform serves energy, defense, space, and other sectors that require real-time monitoring and predictive analytics to prevent failure.
2 investors
Fidelis Security provides proactive cyber defense solutions for enterprise and government organizations, detecting post-breach attacks significantly faster than competitors. The company specializes in cloud-scale security and compliance tools designed to help organizations defend against advanced threats.
2 investors
fidentity provides certified online identification and digital signature solutions (IDENT, SIGN, ONBOARD) that integrate into business processes and comply with Swiss and European signature laws (ZertES, eIDAS) and anti-money-laundering regulations. Serving banks and companies across various industries, it offers web-based identity verification and legally binding e-signatures with a focus on the Swiss and European market.
2 investors
Fideo provides identity intelligence and graph analytics for fraud detection and cyber investigations, serving fraud prevention and investigation teams across the payments ecosystem. The platform monitors dark web activity, validates identities, and detects coordinated fraud rings through API-first integration.
2 investors
Findings offers a vendor risk management (VRM) and compliance platform that continuously monitors third-party cybersecurity and supply chain risks, including risks introduced by AI-generated vendor code. It automates security assessments, scoring, and compliance framework completion for organizations managing suppliers and vendors.
2 investors
Fipto is a European payment provider holding both a Payment Institution license for fiat and a MiCA CASP license for digital assets, covering the end-to-end transaction lifecycle. It operates under French regulatory authorization (ACPR and AMF), maintains ISO/IEC 27001 certification, and applies KYC and AML/CFT compliance processes for its clients.
2 investors
FireCompass offers agentic AI penetration testing for web applications and APIs, mapping an organization's attack surface, validating exploitable vulnerabilities with working proof-of-concept exploits, and chaining findings into multi-stage attack paths. The platform runs continuously with built-in AI safety, scope control, and audit logging aimed at enterprise security teams.
2 investors
FirstWave offers an AI-powered software suite for network management, discovery, configuration compliance auditing, and cybersecurity, covering monitoring, IT asset inventory, and email/web/firewall protection. It is built for MSPs, enterprises, and telcos, with deployment across cloud, on-premises, hybrid, and multi-tenant environments.
2 investors
FiVerity offers an AI-native platform that shares and connects fraud and anti-money-laundering (AML) intelligence across financial institutions, fintechs, crypto platforms, and regulators to detect and prevent financial crime. It serves banks, credit unions, crypto exchanges, payment platforms, and law enforcement, exposing hidden network linkages and supporting compliance reporting.
2 investors
Fletch is a cybersecurity platform that uses natural language processing and agentic AI to turn external threat intelligence and internal logs into prioritized, real-time insights for security teams. It correlates alerts across data sources to help teams reduce alert fatigue, identify critical threats, and recommend remediation actions.
2 investors
Flipzen offers an AI-based platform for compliance operations, automating verification and monitoring tasks to reduce manual review. It provides APIs that integrate with existing systems and infrastructure designed to handle regulated, sensitive data securely.
2 investors
Flox provides tooling to manage software and its dependencies down to individual packages, including SBOMs and provenance, with reproducible environments that work across the software lifecycle. It serves platform engineers, developers, and AI agents, offering shareable environments via Git or FloxHub, CI/CD integration, and native support for AI assistants through MCP.
2 investors
Mayhem provides AI-powered fuzzing and symbolic execution tools for vulnerability discovery and API testing, designed to reduce noise in software supply chain assessments for development teams.
2 investors
Formal provides a proxy-based access control platform that enforces least privilege authentication and authorization across data infrastructure protocols including databases, APIs, and AI agents. The company serves security and infrastructure teams seeking to control access at the query level across multiple protocols.
2 investors
Fortaegis is a security-focused technology company that builds foundational infrastructure for securing AI, quantum, and advanced computing systems. The company serves government, defense, and enterprise customers requiring advanced cybersecurity and national security applications.
2 investors
Fortified Health Security is a managed security services provider (MSSP) focused on healthcare, offering 24/7 cybersecurity monitoring, threat defense, and incident response to protect patient data. Its Central Command platform consolidates cybersecurity program management for healthcare systems in the U.S. and globally.
2 investors









