Cybersecurity Startups

Wedge Networks provides an AI-driven security platform that detects novel and known threats, orchestrates network security through software-defined approaches, and deploys edge-based traffic scanning and threat response. It serves enterprise networks and security teams managing agentic AI workflows.

2 investors

Whisper Security provides a graph-based threat investigation platform that correlates data from DNS, WHOIS, hosting, routing, and threat intelligence sources to help security teams investigate indicators of compromise and map attack surfaces.

2 investors

WhoAPI provides domain information and WHOIS data APIs for developers, freelancers, and enterprises to query and verify domain ownership and registration details. The company serves a broad customer base ranging from startups to Fortune 500 corporations.

2 investors

F5's Distributed Cloud API Security is a SaaS platform that discovers API endpoints, detects vulnerabilities and threats, and protects against data leakage across public cloud, on-premises, and edge environments. It combines data analytics with AI and machine learning to identify and block API attacks throughout the development and production lifecycle.

2 investors

Wibmo builds online payment platforms focused on fraud prevention, transaction processing, and authentication for banks, issuers, acquirers, and merchants. Its technology is used across more than 30 countries to secure digital payment experiences.

2 investors

A security operations platform that unifies security data, analytics, automation, and AI to detect, investigate, and respond to threats. It serves enterprise security teams (SOCs) seeking to build agentic security operations across an open data fabric.

2 investors

Widevine provides digital rights management solutions that enable media service providers to secure and deliver high-quality video and audio content across consumer electronics devices.

2 investors

Winfunc is an autonomous hacking agent that identifies, prioritizes, and patches software vulnerabilities in codebases using formal verification and artificial intelligence. The product targets development teams and security engineers who need vulnerability detection without manual intervention.

2 investors

Wing Security offers an AI Security Posture Management platform that discovers, inventories, and maps AI agents, their identities, access, and behavior across environments like n8n, Copilot, Claude, and Glean. It deploys security agents that learn an organization's context to monitor behavior, enforce policy, and mitigate agent-based risk for SOC, risk, AI adoption, and MDR/MSSP teams.

2 investors

Wireless Logic is a global IoT connectivity provider that helps businesses deploy, manage, and scale connected devices across cellular and satellite networks in over 25 countries, managing around 20 million connections. It serves enterprises and startups across sectors such as transport and logistics, energy and utilities, healthcare, industrial automation, and retail.

2 investors

Woleet offers a blockchain-based platform for timestamping documents, verifying file integrity, and generating legally valid electronic signature proofs while keeping documents fully confidential. It targets businesses needing GDPR- and eIDAS-compliant document authentication and contract workflows, with tools that integrate into existing systems.

2 investors

Workbrew is a management platform for Homebrew that lets teams centrally deploy software from a library of 15k+ packages, enforce policies, manage vulnerabilities, and keep packages patched. It provides IT and security teams with visibility into developer software supply chains, endpoint transparency, software distribution, and compliance controls for regulated industries.

2 investors

Wurldtech develops hardware and software platforms for testing and validating the security and robustness of industrial communication systems used in critical infrastructure such as energy, oil and gas, and water treatment. The company provides certification solutions and compliance tools for manufacturers to ensure their devices meet regulatory standards and network communication requirements.

2 investors

Xen Quantum develops silicon-photonics-based quantum key distribution (QKD) modules that integrate with existing telecom rack equipment and fibre-optic infrastructure to secure critical networks. Its CMOS-compatible hardware uses discrete-variable QKD to provide encryption keys secured by quantum physics rather than computational assumptions.

2 investors

xMatters provides critical event management and digital threat detection capabilities, now part of Everbridge's platform that integrates physical and digital security monitoring through a unified interface for enterprise organizations.

2 investors

Xopero provides data protection and backup solutions for software, hardware, and environments to minimize data loss and ensure business continuity across DevOps and enterprise infrastructure.

2 investors

xorlab develops an email security platform that detects advanced email attacks and provides rapid threat response for security teams. The platform serves organizations ranging from 500 to 37,000 employees across various industries.

2 investors

Yogosha operates an Offensive Security Testing Platform that helps organizations detect, manage, and fix vulnerabilities through VDP, penetration testing, and bug bounty programs, connecting CISOs, developers, security teams, and ethical hackers. It serves enterprise security teams in the cybersecurity industry.

2 investors

YRIKKA develops processes for aligning AI with human values and provides AI red teaming, focused on high-stakes environments such as healthcare and space. The company targets organizations deploying AI in safety-critical settings.

2 investors

The IACR is a non-profit organization dedicated to advancing cryptology research and education. The organization promotes the science of cryptography, which is fundamental to security in banking, mobile communications, and digital systems.

2 investors

ZenGuard builds a security and testing layer for LLM-based AI agents, providing runtime guardrails against data leaks, prompt injections, and harmful content, as well as adversarial security testing and penetration testing. It targets companies deploying customer-facing AI agents that need to protect sensitive data and meet compliance standards such as OWASP LLM Top 10 and NIST AI RMF.

2 investors

Zenyard builds an AI agent for reverse engineering that analyzes entire binaries to help security researchers understand complex code faster and with fewer manual reconstruction tasks. It targets reverse engineers and security researchers working on complex binary analysis.

2 investors

Zepo Intelligence provides an AI-powered social intelligence platform designed to protect organizations from social engineering and cybersecurity threats targeting employees. The platform combines AI and threat detection to help enterprises defend against human-targeted attacks in an era of accelerating cybercrime.

2 investors

Zeron operates a cybersecurity control plane that unifies security posture, compliance and vendor risk, quantifying and pricing cyber risk in dollars for board-level decision-making. It serves regulated enterprises and is building tools (ZAK and agentctl) to discover, govern, secure and audit AI agents.

2 investors