Cybersecurity Startups
4,337 companies tagged Cybersecurity, with their investors and founders.
SpruceID provides digital identity systems for governments and regulated industries, enabling secure verification and authentication across legacy and modern infrastructure. The company specializes in integrating identity solutions with existing workflows, using open standards to ensure interoperability and long-term flexibility.
15 investors
TRM Labs builds an AI-driven investigations platform that combines proprietary data to help investigators and crime fighters analyze and respond to crypto-related and AI-scale crime.
15 investors
Apono provides an access management platform that replaces standing privileges by granting scoped, just-in-time access at runtime and automatically revoking it. It covers human users, machines, and AI agents across cloud and hybrid infrastructure.
14 investors
At-Bay provides cyber insurance and risk management technology for businesses of all sizes, combining insurance products with cybersecurity expertise and monitoring to help companies prevent and manage digital risks.
14 investors
Corelight provides network detection and response (NDR) software that uses agentic triage to automatically consolidate security alerts into entity-centric cases with evidence-backed investigation summaries. The platform combines network telemetry with AI-driven investigative workflows to help security teams reduce mean time to respond (MTTR) and close cases faster.
14 investors
Tenable builds an AI-powered exposure management platform that unifies security visibility across infrastructure, cloud, identity, OT, third-party applications, and AI to map an organization's attack surface and prioritize remediation. It serves security teams seeking to identify and close gaps between exposure and exploitation before they become breaches.
14 investors
Exabeam provides a security operations platform that ingests logs and telemetry from multiple point solutions, enriches data with behavioral analytics, and correlates alerts to deliver threat detection and investigation capabilities for security teams. The platform integrates with SIEMs and third-party security tools through open API standards and automation workflows.
14 investors
Exein builds runtime cybersecurity for Physical AI and connected devices, protecting firmware, AI agents, cloud workloads, and Linux-based systems on-device across industries such as industrial, automotive, and aerospace. Founded in 2018 and headquartered in Rome, the company reports protecting over 1.5 billion devices daily.
14 investors
Particle provides an IoT platform with built-in security spanning hardware devices and cloud, including per-device private keys, encrypted messaging, access controls, and a Device Cloud with ISO-certified hosting. It serves developers and businesses building connected products.
14 investors
Resemble develops generative voice models and synthetic speech technology, alongside deepfake detection capabilities. The platform serves gaming studios and other clients needing scalable voice generation and audio authentication.
14 investors
Splunk offers a unified platform for security and observability that ingests and analyzes large-scale data across hybrid cloud environments. Its tools support security operations centers with analytics and automated response, and help teams monitor application and infrastructure performance.
14 investors
Tailscale provides secure connectivity infrastructure. The company serves developers, network engineers, and security-minded builders through a community-driven platform.
14 investors
VGS is a payment tokenization and credential management platform that secures sensitive payment data for Fortune 500 companies, merchants, fintechs, and banks. The company provides card management, PCI-compliant vaults, and network value-added services to reduce fraud, increase authorization rates, and enable compliant data handling across industries.
14 investors
Wasabi provides low-cost cloud object storage for businesses storing data such as backups, medical images, surveillance footage, financial records, and multimedia. Its Hot Cloud Storage service operates across data centers in the US, Europe, and Asia.
14 investors
Bitsight provides a cyber risk intelligence platform that monitors entities across the internet to identify vulnerabilities and emerging threats in real time. The platform serves security, risk, and governance teams with threat context, vulnerability prioritization, and compromised credential detection to help organizations remediate exposures before attacks occur.
13 investors
Clever is a single sign-on platform for K-12 schools that gives students and teachers access to digital learning applications and automates software account setup and updates for district administrators. It is used by half of U.S. K-12 schools.
13 investors
CyCognito provides an external attack surface management (ASM) platform that continuously discovers, tests, and prioritizes exposures across an organization's internet-facing assets, subsidiaries, and third-party connections. It serves enterprise security teams with automated asset discovery, autonomous security testing (including DAST and vulnerability scanning), risk prioritization, and remediation workflows.
13 investors
BlackBerry operates two divisions focused on security and innovation: one providing end-to-end encryption and zero-trust identity control for governments and critical industries, and another offering QNX embedded software and real-time operating systems used in over 275 million vehicles worldwide.
13 investors
Dragos provides cybersecurity software, threat intelligence, and professional services to protect operational technology (OT), IT, and IoT assets in industrial environments. The company serves critical infrastructure operators in sectors including energy, manufacturing, water, and gas utilities.
13 investors
Illumio provides a breach containment platform powered by AI security graphs that enables Zero Trust security across hybrid, multi-cloud environments. The platform helps organizations detect, contain, and respond to cyber threats through microsegmentation and network isolation to prevent lateral movement and limit breach impact.
13 investors
Island provides a bring-your-own-device (BYOD) management platform for enterprises, enabling employees to securely use personal devices for work across all industries.
13 investors
Mina is a lightweight (22KB) proof-of-stake blockchain that uses recursive zero-knowledge proofs to enable verifiable, privacy-preserving applications called zkApps, which are written in TypeScript. It supports use cases such as private identity verification, off-chain computation, Layer 2 scaling, and trustless transactions without centralized intermediaries.
13 investors
JFrog ML (formerly Qwak) is an MLOps platform for building, deploying, managing, and monitoring AI and machine learning workflows, including generative AI, large language models, and classical ML models. The platform serves AI teams and data engineers across research, development, and production environments.
13 investors
Sapho built an employee experience platform that turned existing enterprise systems into micro apps, surfacing tasks and data through a personalized feed. Acquired by Citrix in 2018.
13 investors
















