Cybersecurity Startups

Preparis offers a unified, cloud-based business continuity planning suite covering emergency alerts, planning, risk and business impact assessment, incident detection, and reporting. It targets operational leaders at everyday businesses looking for an affordable, practical way to prepare for and respond to disruptions.

3 investors

Prevalent, a Mitratech product, is an AI-powered third-party risk management (TPRM) platform for assessing, monitoring, and remediating risks across the vendor and supplier lifecycle from onboarding to offboarding. It combines automated risk assessments, continuous monitoring, contract management, and a vendor intelligence network for enterprise risk and compliance teams.

3 investors

Prime builds a security platform that connects a company's architecture, code, and cloud to identify exploitable attack vectors across modern development environments that use AI agents and multiple stacks. It is aimed at security teams working with complex software development processes.

3 investors

Primus builds cryptographic infrastructure using zkTLS and zkFHE to validate web data and perform verifiable computations on encrypted data, bridging Web2 data to Web3. It targets exchanges, stablecoin issuers, custodians, and financial institutions with applications spanning proof of reserves, confidential payments, on-chain credit, and verified AI data.

3 investors

Princeton Identity develops iris-based biometric identity assurance systems, using its Iris-on-the-Move technology and identity server software to provide multi-factor authentication through a single edge device. Its systems serve organizations such as airports, data centers, banks, government R&D labs, manufacturing, and medical facilities for access control, point of sale, and time and attendance.

3 investors

Privacy Analytics provides data anonymization technology, advisory services, and tailored solutions to help organizations safely combine, share, and reuse sensitive personal data while managing privacy risk and meeting regulatory requirements. It serves healthcare, life sciences, and enterprise customers.

3 investors

Privacy4Cars provides data privacy technology and services to identify and resolve privacy issues across the automotive industry, serving dealerships, auctions, fleets, and other motor industry companies.

3 investors

Probo helps organizations manage and demonstrate compliance with standards like ISO 27001 and SOC2. The platform serves companies seeking to simplify compliance assessment and implementation.

3 investors

ProcessUnity provides a third-party risk management platform that enables risk and compliance teams to monitor vendor compliance, manage risk assessments, and respond to audit requests. The platform centralizes risk data and helps organizations stay current with regulatory changes.

3 investors

Perimeter is a vendor risk management platform that automates security assessments, continuously monitors vendor attack surfaces, and uses AI to extract and verify security information from vendor responses. It serves enterprise security and compliance teams managing third-party vendor risk.

3 investors

Promptfoo develops security and testing tools for generative AI applications, serving engineering teams building AI products at scale.

3 investors

Protecto provides context-based access control for AI systems that structures unstructured data and enforces runtime access policies based on user role, task, and context. The platform prevents sensitive data exposure in enterprise AI applications while maintaining sufficient context for AI models to function effectively.

3 investors

Protexxa Defender is a platform that continuously monitors organizations for cybersecurity risks, threats, and vulnerabilities, providing personalized recommendations to individuals and organization-wide insights to reduce attack surface.

3 investors

Proton develops free and open-source privacy and security software including encrypted email, contacts, and VPN services. The company uses its technology and resources to defend digital freedom, internet access, and privacy rights globally, particularly for journalists, activists, and people living under authoritarian regimes.

3 investors

Provably builds verifiable data and runtime verification infrastructure, using cryptographic methods to anchor integrity across the AI agent lifecycle, including tool use, handoffs, cross-agent protocols, learning, and governance. It targets environments where AI agents and humans collaborate and where trust needs to be verified programmatically.

3 investors

PullRequest offers code review as a service, combining automated static analysis with an on-demand network of expert reviewers to help software development teams improve code quality and ship faster.

3 investors

PVML is a cloud data access platform that connects, centralizes, and monitors multiple data sources in a single secure workspace, using differential privacy to let users query and share data via AI, API, and BI tools without moving or exposing raw data. It serves enterprises that need privacy-preserving data collaboration, AI analytics, anonymization, and data monetization across industries such as fintech, insurance, and telecom.

3 investors

Q*Bird develops quantum key distribution (QKD) devices and networks for secure data communication using quantum technology, serving commercial and industrial clients including financial institutions, telecommunications companies, and data centers. The company is building quantum-secured communication infrastructure for enterprise networks and enabling quantum connectivity for future quantum internet applications.

3 investors

QI Tech provides fraud-prevention and risk technology for businesses, including digital onboarding, transactional and Pix antifraud, electronic signature, facial recognition/liveness, device scanning, and a no-code credit and rules engine. It also offers proprietary banking, credit, payments, and custody/administration solutions in Brazil.

3 investors

Qohash provides a data security platform that discovers, classifies, and remediates sensitive unstructured data in place using a "zero copy" architecture that enforces security where the data lives rather than moving it. It serves enterprise security teams, including large banks, to control sensitive data exposure and apply guardrails as AI adoption grows.

3 investors

QPoint provides an endpoint security tool (Qcontrol) that installs as a single binary to discover AI agents running on a machine and capture their file access, tool calls, network requests, and process execution in real time. It offers audit trails and policy controls (via plugins) to observe, block, or rewrite agent actions, feeding events into existing SIEM, SOC, and compliance tooling for security teams.

3 investors

QuintessenceLabs builds quantum cybersecurity products, including key and policy management, crypto-agility tooling, quantum key distribution, and quantum random number generation to help enterprises adopt post-quantum resistant encryption. Its offerings serve organizations seeking to protect data and keys against quantum-computing threats across their infrastructure.

3 investors

Qumulex builds QxControl, a browser-based platform that unifies video management and access control for commercial physical security, with cloud, on-premises, or hybrid deployment options. It is designed for security integrators and works with third-party camera and access control hardware without proprietary lock-in.

3 investors

QuoIntelligence provides customized cyber threat intelligence services tailored to European organizations of all sizes, combining analyst-led intelligence with generative AI to help clients protect digital assets and manage supply chain cyber risks.

3 investors