Cybersecurity Startups
4,352 companies tagged Cybersecurity, with their investors and founders.
Autonomous provides endpoint security focused on discovering, assessing, and securing AI agents across an organization's infrastructure with continuous monitoring and policy enforcement. The platform protects against shadow AI and secures over 50 popular AI agents, serving security teams and enterprises.
1 investor
MeaWallet provides card tokenization and payment technology that lets businesses add cards to digital wallets and enable secure mobile and card-based payments. It serves banks, fintechs, and other businesses, reporting use by over 200 companies across more than 50 countries.
1 investor
mediaTest digital provides mobile security software for enterprises, offering Mobile Application Management and App Risk Management to assess app security, set compliance policies, and protect employee devices and corporate data. Based in Hanover, Germany, it serves large corporate clients across Europe.
1 investor
Meeco builds enterprise-grade platforms for personal data management and digital identity, letting people control what data and credentials they share and with whom. It serves financial institutions, governments, and enterprises with infrastructure for issuing, holding, verifying, and storing data and credentials on open standards, working on eIDAS 2.0 identity programmes in Europe and data spaces across Asia-Pacific.
1 investor
Memority is a European SaaS Identity and Access Management (IAM) platform covering IGA, SSO/federation, MFA and CIAM to govern and secure digital identities and access for employees, partners, customers and non-human identities. It serves large enterprises, mid-market companies and the public sector across use cases including B2E, B2B, B2C and IoT.
1 investor
MergeBase develops a software composition analysis platform that identifies vulnerabilities in software supply chains, serving development teams throughout the full lifecycle from code creation to deployment and runtime.
1 investor
Meron Capital is a venture capital firm that invests early and takes lead positions in technically difficult companies building infrastructure across areas like AI infrastructure, cybersecurity, quantum computing, defense, space, deep tech, climate, health, and fintech. Based in Tel Aviv, it backs Israeli startups and provides hands-on support such as go-to-market and hiring.
1 investor
MeshDefend builds an AI agentic platform ("AI-Ops") for data infrastructure, using autonomous agents to automate tasks, analyze and resolve issues, and improve security posture. It targets enterprise organizations managing data infrastructure.
1 investor
Message Control (MessageControl) built AI that detects social-engineering and human-identity attacks — impersonation, business email compromise and credential theft — inside cloud email. Backed by Cyber Mentor Fund, it was acquired by Mimecast in 2020.
1 investor
Batuta provides endpoint intelligence and monitoring software that delivers real-time visibility into organizational endpoints to reduce risk, enforce compliance, and mitigate security threats. The platform targets security teams and CISOs seeking to improve security posture and address endpoint visibility gaps.
1 investor
MetaCompliance provides a SaaS platform delivering security awareness training and compliance reporting tailored for the financial services sector. The platform helps organizations reduce risk, prevent security incidents, and demonstrate regulatory compliance through sector-specific training and human risk management.
1 investor
Metapacket is a cybersecurity company focused on threat detection.
1 investor
MetaTrust builds developer-focused security infrastructure for Web3 and smart contract applications, offering automated vulnerability scanning, runtime monitoring, a package manager, and security consulting. Its tools serve Web3 developers and project stakeholders across the software development lifecycle.
1 investor
Methera builds satellite systems and space-based network infrastructure designed for secure, resilient dual-use communications and connectivity. It targets critical national infrastructure and organizations operating in contested domains, providing high-capacity satellite communications and operational awareness services.
1 investor
Metropolitan builds a zero trust, data-centric security platform that ingests sensor data at the edge in real time, protects it with two layers of quantum-safe encryption, and relays it peer-to-peer to authorized users and applications. It targets mission-critical and operational environments such as battlefield, underground, and arctic deployments, using memory-safe languages and formal methods to guarantee reliability.
1 investor
MetroStar develops AI-enabled products and solutions for the federal government, combining experienced practitioners with advanced AI to support decision-making, system modernization, and mission-critical operations. The company focuses on maintenance automation, observability platforms, and application modernization to meet federal priorities and defense capabilities.
1 investor
Metsakuur Company (메사쿠어컴퍼니) develops Vision AI technology that goes beyond facial recognition to understand people, spaces, and situations. Its technology is aimed at delivering safer, more natural experiences across real-world services and industrial settings.
1 investor
Microblink helps organizations tackle identity and fraud challenges using AI analysis of identity data and interactions.
1 investor
Midnight Labs provides an AI-driven platform for real-time brand protection, copyright enforcement, and deepfake defense for enterprises. The platform uses generative AI and agentic automation to detect piracy, monitor content, and execute enforcement actions across the internet.
1 investor
miniOrange provides AI-integrated security and identity management solutions including AI agent authentication, personal data protection, code review automation, and behavioral risk detection for enterprise customers.
1 investor
Mirage Data provides data protection and control tools that enable organizations to monitor for breaches, manage partner data access, and collaborate on data analysis while retaining ownership and control.
1 investor
Mirai Group is a Japanese holding company overseeing several operating subsidiaries spanning management consulting, asset management, relocation services, debt collection, and IT solutions. Its group companies include Mirai Keiei, Mirai Asset, At-in, Cross Border Relocations Japan, Minerva debt recovery, and KTK Solutions.
1 investor
Mirato provides AI-based software for Third Party Risk Management (TPRM), automating risk assessments and pre-answering due diligence questionnaires using a company's own risk appetite, controls framework, and collected data. It serves organizations running TPRM programs, aiming to reduce the manual work involved regardless of program maturity.
1 investor
Mission Critical Partners advises clients on designing, planning, and managing mission-critical communications systems and infrastructure. The company serves organizations requiring secure wireless, IP networks, data integration, and cybersecurity solutions across the critical communications ecosystem.
1 investor









