Cybersecurity Startups
3,732 companies tagged Cybersecurity, with their investors and founders.
Node4 is a Microsoft partner providing AI-powered business solutions that integrate ERP, CRM, Power Platform, and data analytics services to help organizations modernize operations and adopt AI-driven workflows. The company serves business leaders and enterprises seeking to transition from application-centric to agent-centric systems of work.
1 investor
NodeQuantum provides software for modelling, optimizing, and emulating quantum-safe networks and for designing quantum computing networks, including post-quantum encryption and validation of quantum key distribution hardware. It serves telecom operators, cloud providers, data centers, and businesses transitioning to quantum-safe communications.
1 investor
NodeX Cloud develops decentralized cloud storage infrastructure secured with post-quantum cryptography (Kyber1024/ML-KEM) and Reed-Solomon erasure coding, offering an S3-compatible API and EU data sovereignty. It targets EU-regulated enterprises in healthcare, defense, banking, and government subject to GDPR, NIS2, and DORA.
1 investor
Nominis provides blockchain analytics and compliance tools that let crypto businesses screen counterparty wallets, monitor transactions in real time, and detect funds linked to illicit activity such as trafficking, drugs, and fraud. Its software helps exchanges, payment processors, and other virtual currency reporting entities meet anti-money-laundering obligations.
1 investor
Nomios is a security and networking services firm serving enterprises, data centers, and telecommunications companies with managed services, professional services, and support. The company integrates security and network technology solutions through partnerships with leading vendors including Palo Alto Networks, Juniper Networks, and Cisco.
1 investor
NonFx builds an AI-powered platform for enterprises to manage technology risk, compliance, and regulations using a knowledge graph called Starmap that connects regulatory requirements to technology controls. The platform provides automated policy design, evidence collection, audit management, and real-time compliance reporting for development and risk teams.
1 investor
Nord-IC provides automated information security solutions that integrate data protection, cloud strategies, compliance, and data discovery into a single platform. The company serves businesses seeking to manage and protect their information assets through unified, automated controls.
1 investor
Nordicom Technologies is a technology consulting and managed services provider that handles procurement, implementation, and management of communication and cloud technologies for private and public sector organizations. It operates as an AT&T Platinum Elite Solution Provider and a Microsoft Cloud Solutions Provider, focusing on multi-site complex engagements.
1 investor
North Pole Security builds Workshop, an endpoint protection and application allowlisting platform for macOS fleets, layered on top of Santa, the open-source macOS security agent originally created at Google. It offers security teams centralized policy management, delegated approval workflows, threat intelligence integrations, and telemetry to block unauthorized software, infostealers, and USB data exfiltration before execution.</parameter> <parameter name="founders">[]
1 investor
Notakey provides a multi-use authentication platform delivering passwordless sign-on, VPN access, Windows login, and transaction signing for enterprises. The platform operates through a shared appliance and phone app, serving IT teams, banks, fintechs, and organizations seeking to reduce password-related security incidents.
1 investor
Notarify provides digital evidence and compliance documentation services for businesses and individuals, creating timestamped records of digital assets, contracts, communications, and intellectual property across multiple industries and use cases.
1 investor
NourNet provides enterprise technology services including cloud, cybersecurity, connectivity, data center and colocation, data and AI, and managed and professional services, all hosted and operated within Saudi Arabia. It serves Saudi organizations seeking locally delivered infrastructure with data residency and regulatory compliance.
1 investor
Novee offers a security platform built on a proprietary offensive AI model that continuously tests web, mobile, AI apps, APIs, and external attack surfaces to find, validate, and remediate high-impact vulnerabilities. It targets enterprise security teams by identifying exploit chains and business logic flaws, confirming each finding with a working exploit and providing architecture-specific fixes.
1 investor
Noviqu builds digital training and safety solutions for manufacturers, focusing on digital problem-solving, knowledge sharing, and continuous learning to reduce risk and close skills gaps.
1 investor
NowSecure provides mobile application security testing software and services, helping organizations identify and address security problems in mobile apps.
1 investor
NPCore develops AI-based security solutions to detect and block new and variant malware, including network APT protection, ZombieZERO EDR for endpoint ransomware defense, and ZombieZERO XDR for automated threat detection and response. It is a South Korean information security company that also offers cloud-based security services for enterprise customers.
1 investor
NROC provides visibility and governance tools for AI usage within organizations, enabling enforcement of security policies and prevention of sensitive data exposure.
1 investor
NtechLab develops facial recognition and computer vision technologies for security, identity verification, and surveillance applications across various industries including public safety, transportation, healthcare, and event security.
1 investor
Nucleon Cyber operates an Adversary-Generated Threat Intelligence (AGTI) platform that uses patented polymorphic deception sensors to engage live threat actors and produce real-time intelligence mapped to the MITRE ATT&CK framework. It serves governments, national CERTs, and defense organizations for sovereign cyber defense across critical infrastructure sectors, and offers attack surface management and sector-based threat segmentation.
1 investor
NuSummit is a cybersecurity company based in India with registered offices in Bangalore and Navi Mumbai.
1 investor
RexAI maps an organization's AI exposure surfaces by business record type and enforces data boundaries before queries are run, providing a governance foundation for AI deployments such as Copilot. It is aimed at enterprises that need to control and defend their AI data access to boards and reduce risk.
1 investor
Nyxoah is a medical device manufacturer focused on product security and vulnerability disclosure procedures for its healthcare devices and services. The page outlines the company's responsible disclosure policy for security researchers to report vulnerabilities affecting patients, caregivers, operators, and customers.
1 investor
O4IT offers cybersecurity consulting and advisory services, supporting clients through certification processes such as ISO 27000 (information security management), ISO 22301 (business continuity), and PCI, as well as providing CISO-as-a-Service. Its services focus on security governance and compliance implementation.
1 investor
Ava Protocol builds decentralized automation infrastructure for Web3, offering trustless, private, and composable automation aimed at everyday consumer users. The company operates in the crypto and fintech space.
1 investor








