Cybersecurity Startups
3,732 companies tagged Cybersecurity, with their investors and founders.
Liminal provides custody and wallet infrastructure for Web3 institutions to store, manage, and transfer digital assets with security and compliance controls. The platform serves enterprise customers in the cryptocurrency ecosystem with both self-custody and managed custody service options.
1 investor
Qoria (formerly Family Zone) provides digital safety and wellbeing solutions for schools, parents, and children across K-12 environments. The company operates a suite of filtering, monitoring, and protection technologies to protect children in their digital lives across multiple regions.
1 investor
Linewize provides digital safety and wellbeing solutions for schools, including classroom management, web filtering, monitoring tools, and educational resources designed to prevent harm and support student online safety. The company serves K-12 schools and districts seeking to create safer digital learning environments through prevention, detection, and education strategies.
1 investor
Lingacom develops muon-based detection systems using natural cosmic ray particles and proprietary imaging algorithms for applications in homeland security, civil engineering, archaeology, industrial inspection, and mining exploration. The company manufactures detectors in-house and offers detection and imaging services to government bodies, security agencies, construction firms, and mining companies.
1 investor
深圳小信科技提供医疗电子签名和数字证书解决方案,包括移动电子签名系统、患者签名系统、生物认证系统和配套硬件设备。服务对象为医院、医疗机构和区域卫生部门,已在500多家医院部署应用。
1 investor
LinuxSecurity.com provides practical guidance and resources for preventing, investigating, and responding to Linux security issues, with content distributed via RSS feeds including news, advisories, and feature articles.
1 investor
Linxx Global Solutions is a Service-Disabled Veteran-Owned Small Business providing tactical training and physical and cyber security solutions to U.S. government, military, and corporate clients, including the Departments of Defense, State, Homeland Security, Justice, and NASA. Its work spans anti-terrorism training, specialized military and law enforcement instruction, protective security and guard services, and mission support.
1 investor
Littlefish Group is a digital consulting and solutions firm that helps organizations modernize infrastructure, streamline operations through integrated platforms and automation, and implement cloud-native solutions. The company serves enterprises seeking to accelerate digital transformation while building user adoption and resilience.
1 investor
LiveReach Media provides an AI-powered security platform combining cameras, access control, threat detection, and automated response for facility monitoring and incident management. The platform serves security teams and facility operators across commercial and enterprise spaces.
1 investor
IronSled is a federal-grade platform providing secure, compliant CI/CD and DevSecOps infrastructure for government agencies and contractors. It enables accelerated Authority to Operate (ATO) and rapid deployment of mission-ready applications while maintaining compliance with standards like CMMC, NIST 800-53, and SLSA.
1 investor
LOCH Technologies provides wireless visibility, security monitoring, and performance management across 4G/5G, IoT, and WiFi networks to help organizations protect and control connected devices. The company serves enterprises navigating rapid digital transformation in a hyperconnected economy.
1 investor
Lockchain is a cybersecurity and risk management company founded by experienced security veterans. The company appears to focus on enterprise cybersecurity solutions and services.
1 investor
LOCKED provides an integrated security platform that combines single sign-on, identity management, mobile device management, and AI-driven threat protection for enterprise organizations. The platform serves mid-to-large enterprises in Japan with customizable solutions and dedicated implementation support.
1 investor
lockrMail is an email management service that provides users with branded email addresses to control incoming communications through filtering, blocking, and organization features. The service helps consumers and businesses protect their privacy while managing email flow across multiple channels.
1 investor
Locuz is an IT services and solutions provider offering enterprise solutions, cloud, cybersecurity, data analytics, and transformation services for businesses.
1 investor
An affiliate review site that ranks and evaluates offshore online casinos accepting Australian players, assessing licensing, game libraries, welcome bonuses, and AUD payment methods including PayID. It serves Australian online gambling players and earns referral fees from links to listed casino operators.
1 investor
LogMeIn provides software solutions for IT leaders and managed service providers to manage security, automate operations, and ensure performance at scale.
1 investor
LogMeIn provides IT management and security solutions for IT leaders and managed service providers (MSPs) to manage operations, enhance security, and automate IT workflows at scale.
1 investor
LogosGuard is a browser extension that automatically redacts sensitive data before prompts are sent to AI tools like ChatGPT and Claude. The tool detects and replaces personal information with placeholders before submission, ensuring users can safely leverage AI without accidentally leaking private data.
1 investor
LogZilla is an AI-powered log management and observability platform that replaces legacy SIEM tooling with a modern alternative designed to reduce costs and accelerate incident response. It serves large enterprises in regulated industries such as finance, healthcare, and federal government sectors that need to handle high-volume telemetry at scale.
1 investor
Session is an end-to-end encrypted, decentralized messaging app that lets users sign up without a phone number or email and routes conversations through onion-routed paths run by a community of nodes. It offers private one-on-one, group, and community chats with disappearing messages and open-source code.
1 investor
Veracode Risk Manager is an application security posture management platform that aggregates vulnerability and risk data from multiple tools and repositories to provide unified visibility and prioritized remediation guidance for development and security teams.
1 investor
Longwave provides AI governance and security tools designed for Managed Service Providers to analyze Shadow AI usage, enforce AI policies across their client bases, and build scalable AI services practices. The platform serves the MSP channel with easy deployment and client-agnostic management capabilities.
1 investor
CINQUE is an AI-native security platform that aggregates and correlates signals from multiple security posture management tools (CSPM, DSPM, SSPM, ISPM) across five domains—Identity, Device, Network, Application, and Data—to provide correlated risk visibility for security teams. The platform maps user behavior into business personas to reduce alert fatigue, detect multi-stage attacks, and enable continuous Zero Trust verification.
1 investor





