Cybersecurity Startups

Neo builds a security platform that inventories, attributes, and enforces control over AI agents, plugins, and MCP servers running across enterprise endpoints in real time. It targets security teams at enterprises adopting agentic and shadow-AI tools.

3 investors

NetBird provides a network and cybersecurity platform designed to make secure private networking affordable and accessible to companies of all sizes. The platform emphasizes ease-of-use and leverages open source technology to secure IT infrastructure.

3 investors

NetFoundry provides identity-first zero trust connectivity for distributed workloads across AI, APIs, IoT, and enterprise infrastructure, eliminating attack surfaces without requiring open ports or VPN changes. The platform serves enterprises in regulated industries including healthcare, financial services, and energy.

3 investors

NETGEAR designs and delivers networking solutions including routers, switches, and related hardware for consumer and enterprise customers seeking reliable connectivity, security, and digital collaboration.

3 investors

NetGuardians provides financial crime prevention intelligence software for detecting and preventing fraud, money laundering, and insider risk across banking institutions. The platform combines fraud detection, AML compliance, and behavioral monitoring in a single detection engine serving financial institutions globally.

3 investors

Nethone provides an AI-powered fraud detection and prevention platform that analyzes user behavior and risk signals across multiple channels to protect e-commerce, fintech, gaming, and travel platforms from fraud and unauthorized transactions.

3 investors

Netmaker provides a WireGuard-based VPN and secure connectivity platform for managing networks across cloud, on-premises, and edge environments. It serves organizations needing encrypted, peer-to-peer network connectivity with centralized orchestration and remote access capabilities.

3 investors

NetWitness builds a threat detection and response platform that combines network detection and response, SIEM, EDR, SOAR, and user behavior analytics with full packet capture, machine learning, and behavioral analysis. It serves security operations teams monitoring network, endpoint, and cloud environments in the cybersecurity industry.

3 investors

NeuralTrust builds security and reliability tooling for enterprises deploying AI agents and generative AI, including runtime security and offensive/defensive testing. It targets enterprises adopting AI in critical environments.

3 investors

NexusTek provides managed IT services, cybersecurity, hybrid cloud hosting, and data analytics solutions for mid-to-enterprise companies. The company serves businesses across North America with 24/7 support from a domestically-staffed team.

3 investors

No-IP provides DNS-based internet connectivity services, including Dynamic DNS for remote access to devices, Managed DNS on an Anycast network, and domain registration. It serves individual home users, small businesses, and enterprises, as well as partners such as security alarm integrators, MSPs, and OEMs.

3 investors

NodeShift is a technology company operating in the private AI space, with a globally distributed team. It was founded by former Cisco colleagues and has a presence in the USA and UAE.

3 investors

Noetic Cyber provides an attack surface management platform that gives security teams a unified view of assets across an organization's digital estate to identify high-risk assets and potential exposures. It operates in the cybersecurity space.

3 investors

Nord Security provides online privacy and security solutions on a global scale, helping to address cybercrime and data protection issues for people worldwide.

3 investors

Nullify is an autonomous AI system that automates product security tasks across detection, triage, remediation and closure, handling vulnerability discovery, impact scoring, exploit proof, and pull request creation without requiring human intervention in the critical path.

3 investors

Tracking and monitoring solutions for transportation, logistics, and delivery companies.

3 investors

NVISIONx provides a platform for enterprises to manage and control data risk across their data estates, built by professionals with experience in privacy, security, and risk programs at Fortune 100 companies.

3 investors

Observo provides AI-powered telemetry filtering for Security Information and Event Management (SIEM) systems, automatically identifying and reducing low-value logs to minimize data ingestion volume. The solution targets security teams looking to reduce noise and costs while maintaining detection capability.

3 investors

Octane builds an AI-native security analysis tool that continuously reasons about code to find novel vulnerabilities across functions, files, and execution paths. It targets teams that have used scanners, static analyzers, and manual audits but still ship bugs, aiming to embed security analysis directly into the development workflow.

3 investors

OffSec provides hands-on cybersecurity training through live labs, courses, certifications, and configurable cyber ranges for individual security professionals and enterprise teams. Its offerings include industry-recognized certifications and it is the creator of the Kali Linux offensive security toolkit.

3 investors

Onyx builds a secure AI control plane that lets enterprise security, governance, and infrastructure teams oversee, secure, and measure the use of autonomous AI agents across their systems. The platform aims to help companies manage the risks of operational AI agents while maximizing their value.

3 investors

Onyxia offers an AI-powered cybersecurity governance platform that unifies a company's security stack to automate security program management and reporting, identify asset coverage gaps, and continuously monitor security posture. It is aimed at security leaders and CISOs across sectors such as financial services, healthcare, critical infrastructure, technology, and retail.

3 investors

Oosto develops computer vision AI that provides face, body, and action recognition algorithms to help organizations protect people, premises, and profits. Its technology emphasizes privacy-enhancing features, accuracy, and reduced bias for security-related applications.

3 investors

OPAQUE provides a hardware-enforced trust layer for AI systems that enables organizations to run AI on sensitive data with independently verifiable proof of data protection. The platform combines software governance with confidential computing to constrain agent behavior and prevent unauthorized data access.

3 investors