Cybersecurity Startups
3,732 companies tagged Cybersecurity, with their investors and founders.
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.
1 investor
Netnumber provides security and fraud prevention solutions for communication networks globally. The company enables telecommunications and mobile operators to strengthen their network infrastructure against threats.
1 investor
Netop provides a secure remote access software platform with encryption, multi-factor authentication, role-based access, and full audit logging for organizations running critical and regulated systems. It supports cloud, on-premises, hybrid, and air-gapped deployments as well as legacy and embedded devices, serving industries such as finance, manufacturing, healthcare, utilities, and defense/government.
1 investor
NetRise offers a cloud-based platform for software supply chain security that analyzes compiled code to build a software asset inventory and identify risks in the firmware and software components running on enterprise systems. It serves organizations seeking to manage device and software security risk.
1 investor
Netsecurity provides red team exercises and security testing services that simulate realistic cyberattacks and physical security breaches to help organizations identify vulnerabilities and strengthen their overall security posture.
1 investor
NetSPI's Red Team Operations is a security service that simulates real-world attacks using attacker tactics, techniques, and procedures to test an organization's security controls, policies, and incident response. It provides analysis, remediation guidance, and helps organizations meet compliance frameworks such as DORA, TIBER-EU, CBEST, and CREST.
1 investor
Lumifi provides 24/7 managed detection and response (MDR) services, combining a US-based security operations center (SOC) with AI-driven analysis and expert analysts to monitor, detect, and contain cyber threats. It serves organizations across the full cybersecurity lifecycle, from posture assessment and strategy through incident response.
1 investor
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.
1 investor
Neural Defend provides deepfake detection technology to protect people and organizations against synthetic media fraud. The company serves enterprises and individuals seeking to verify digital authenticity in an increasingly AI-generated content landscape.
1 investor
NeuralGuard provides AI-driven threat detection systems for airport security that automatically identify concealed weapons, prohibited items, and other threats. The technology is designed to enhance passenger screening efficiency and operational safety while maintaining compliance with TSA, ICAO, and IATA standards.
1 investor
Neuramancer is a Bavarian IT-security startup that builds forensic media-analysis software to detect deepfakes and AI manipulation in images and videos, including heavily compressed material from unknown sources. Its tools, offered as SaaS or on-premise with API integration and European hosting, serve fact-checkers, fraud investigators, analysts, and industries such as insurance and media.
1 investor
Neuweb is an Australian AI video analytics company that delivers real-time monitoring and situational awareness solutions for retail, smart cities, traffic management, and critical infrastructure. The company's deep-learning platform helps organizations detect risks, prevent losses, and improve operational efficiency while maintaining data sovereignty and compliance with Australian privacy standards.
1 investor
Newton is an onchain authorization layer that verifies and enforces programmable compliance, security, and risk policies on each transaction before it settles across multiple blockchains. Built by Magic Labs, it serves institutions and developers working with DeFi vaults, real-world assets, stablecoins, and autonomous agents, using zero-knowledge proofs and onchain receipts.
1 investor
Nexteon develops flight optimization and air surveillance technology for the aviation industry. The company offers automatic rerouting solutions for carriers and advanced data security systems for air navigation service providers and defense agencies.
1 investor
Route Dynamics is a company involved in air traffic management and optimization, based on the board composition which includes executives from aerospace, aviation, space, and logistics sectors.
1 investor
NextLabs provides zero trust data-centric security software and services that protect sensitive data across applications, databases, and file systems both on-premises and in the cloud. The company serves enterprises of all sizes seeking to control access, monitor data movements, and enforce compliance policies across their extended operations.
1 investor
Niagara Networks designs and manufactures network visibility infrastructure including packet brokers, bypass switches, and network TAPs, serving security and network operations teams in enterprise and service provider environments.
1 investor
Nijta develops automated anonymisation technology that removes personal information from dataβincluding voice and customer conversationsβso businesses can use and share it while complying with privacy regulations like GDPR. It targets organizations handling sensitive data, such as customer service operations, offering privacy-preserving data processing for machine learning.
1 investor
Nimble is developing AI agents to address a problem in the cybersecurity market. The company is pre-launch and offering a waitlist signup.
1 investor
Nimblr delivers phishing and smishing simulations based on real-world attack data to train employees on security threats. The platform personalizes simulations using an organization's own data and behavioral targeting to maximize learning outcomes.
1 investor
NIMIS Intelligence builds an AI-powered penetration testing platform for web applications and APIs, helping development teams identify and exploit vulnerabilities before attackers. The platform provides continuous, automated testing with coverage across the OWASP Top 10.
1 investor
9ID provides company-level verification and compliance checking for external workforces at industrial and enterprise sites, automatically blocking access when employers fail verification against live registries. The solution is designed for procurement, security, and operations teams in manufacturing, chemicals, food and beverage, utilities, and logistics sectors.
1 investor
Nodal Industries builds network security hardware for protection against online threats. Its plug-and-play device is designed to be installed on a network with minimal configuration by the user.
1 investor
node.security provides smart contract audits and security consulting services to protect blockchain protocols and users from vulnerabilities. The company serves decentralized applications and blockchain projects requiring security assessment.
1 investor











