Cybersecurity Startups
4,355 companies tagged Cybersecurity, with their investors and founders.
UC Browser is a mobile web browser offering fast page loading, a data-saving mode, ad and pop-up blocking, a built-in video downloader, and a VPN feature. It is a consumer product used primarily on smartphones for daily browsing and streaming.
1 investor
Udbhata develops Governance, Risk & Compliance (GRC) software, starting with Qoris ERM, an enterprise risk management product for corporate clients. The company plans to expand into a broader range of GRC products and services.
1 investor
UltiSat provides managed satellite, terrestrial, and wireless network services along with cybersecurity and systems integration for defense, national security, civil government, and critical infrastructure customers. The company delivers secure communications and networking solutions for government and humanitarian operations in remote and austere environments.
1 investor
Ultra provides digital vetting and trust verification solutions deployed across 40+ countries to enable secure online transactions and safeguard the digital economy.
1 investor
Umbra offers a compliance system that connects an organization's policies, controls, and risks into a single codebase continuously reviewed, executed, and tested by AI agents specialized for compliance. It targets regulated enterprise environments and emphasizes GDPR/DORA alignment, audit trails, and European sovereign cloud hosting.
1 investor
Uniqkey is a European business password and access management solution offering zero-knowledge, end-to-end encryption with data hosted and operated in Europe to meet EU data security standards. It serves European organizations with centralized access control, permission delegation, and employee onboarding/offboarding for IT teams.
1 investor
eWitness is a threat intelligence platform that discovers and retains cybercrime data on encrypted chat networks using crowd-sourced data collection. It serves law enforcement, cybersecurity researchers, and criminal investigations by providing real-time data from criminal channels.
1 investor
United Online's Communications segment provides value-priced consumer internet access, along with email and web hosting services. It operates under the NetZero and Juno brands and offers a WiFi security service that encrypts users' data on WiFi connections.
1 investor
Universign, part of the Signaturit group, provides electronic signature and trust services including identity verification, authentication, certified SMS and email, and digital document preservation to help organizations manage document signing and compliance workflows. Its offerings target businesses needing legally valid electronic transactions.
1 investor
Unleash BTS provides operations support, advanced engineering, and research & development services to the U.S. Department of Defense and Intelligence Community, including cyber analysis, counter-unmanned systems, cloud computing, and AI/ML applications for national security missions.
1 investor
Uno provides security and governance solutions for enterprise risk management. The company is guided by advisors with deep expertise in cybersecurity, financial services, healthcare, and AI from Fortune 500 companies and high-growth startups.
1 investor
Untethered Labs develops GateKeeper, a proximity-based passwordless two-factor authentication system that uses a wireless key to automatically log users in and lock their computers when they walk away. It serves enterprises and regulated environments such as healthcare and dental practices, offering centralized password management, access control, and audit logging for Windows, macOS, VPNs, and desktop applications.
1 investor
Unxpose is a cybersecurity platform that automatically discovers a company's internet-facing assets, cloud accounts, and employee identities to detect and prioritize security vulnerabilities and explain how to fix them. It combines attack surface management (ASM), cloud security posture (CSPM), employee monitoring (SSPM), security questionnaires, vendor risk management (TPRM), and a security services marketplace, with compliance features tied to Brazil's LGPD.
1 investor
UpPass provides an online business verification platform that automates KYB, AML screening, and Ultimate Beneficial Owner (UBO) checks, letting companies build no-code eKYB compliance workflows from onboarding to e-signing. It serves businesses needing B2B partner verification across functions like finance, procurement, and CRM, with prebuilt integrations to regional business registries and AML data sources.
1 investor
Uppsala Security provides blockchain threat intelligence, forensics, and risk assessment tools for law enforcement, cryptocurrency exchanges, and regulators to investigate financial crime, conduct AML compliance, and detect cryptocurrency-related threats.
1 investor
uqudo provides an identity verification and anti-fraud platform that combines AI-powered document tampering detection, biometric verification, AML/PEP screening, transaction monitoring, and business verification. It targets anti-fraud and compliance teams, with solutions tailored to the Middle East and Africa (MEA) region.
1 investor
URSA Secure builds formal methods software to verify AI-generated code before production, helping companies reduce rework, prevent incidents, and accelerate modernization of large codebases. The toolkit applies formal verification techniques to prove software behavior and behavioral equivalence in AI-assisted development.
1 investor
usecure offers uLearn, an adaptive security awareness training platform that assesses each user's knowledge gaps and automatically enrolls them in tailored training journeys, with built-in reminders and compliance reporting. It serves MSPs and organizations looking to reduce human-related security risk and integrates with Google Workspace and Microsoft 365.
1 investor
Utel Insight is a network monitoring and service assurance platform that provides real-time visibility into telecom networks through signaling analysis and performance metrics. The platform serves telecommunications operators and network teams seeking to detect issues faster and improve service performance.
1 investor
Utimaco provides critical security infrastructure and digital security solutions trusted by over 500 global enterprises and government institutions. The company specializes in information technology and mobile security across global markets.
1 investor
V12 is a company co-founded by Luna Tong; the team page indicates a focus tied to security and hacking expertise, though it does not detail a specific product.
1 investor
Vakamo builds and maintains Lakekeeper, an open-source Apache Iceberg REST Catalog written in Rust that enforces data access policy on every request before any data is read, serving as a governance layer across query engines and AI agents. It targets banks, retailers and regulated enterprises that need provable compliance (DORA, NIS2, EU AI Act, HIPAA, ITAR) and audit-ready records of who accessed what data under which policy.
1 investor
Valent Projects conducts investigations into disinformation campaigns and coordinated influence networks, using its Ariadne platform to analyze the infrastructure behind them.
1 investor
VCL manufactures equipment for power utilities, SCADA systems, and energy transmission infrastructure serving utilities and grid operators globally.
1 investor










