Portfolio
Artificial Intelligence Companies
Business Video Analytics
Animation & Chatbots
AI Security & Assurance
Leverage AI video analytics of security cameras to turn foot traffic into ecommerce and marketing data.
Replikant leverages AI-driven tools to streamline the creation of 3D animations and interactive experiences.
Creates an AI census, discovers & mitigates risks in approved & shadow AI, & applies protections & controls to ensure secure, compliant, & trusted AI at scale.
Cybersecurity Companies
Asset Management
Authentication
Cyber Training
Cyber Storage
Digital Vault
Endpoint Patching
File Sharding
Incident Response
Managed Microsoft Security
Phishing Prevention
Ransomware Protection
Full Content Inspection
Secure DNS
Kubernetes & Multi-Cloud Security
Linux Agentless EDR
Controls Validation
The asset-centric IT management platform that unifies technology data into a single source of truth with 98%+ accuracy across the entire IT lifecycle.
Confidently phase out passwords and give workers, customers and citizens a convenient log in experience.
Cybrary's accessible, affordable training platform provides curated career paths, threat-informed training, & certification preparation for professionals at all levels.
Automated endpoint hardening that enforces CIS Benchmarks across workstations, servers, & browsers—keeping every endpoint audit-ready & drift-free.
The only end-to-end cyberstorage solution to stop ransomware, insider threats and data extortion in under a second.
Agentless data security and resilience platform that protects unstructured data across hybrid/multi-cloud & now governs enterprise data retrieval for AI inference.
The digital vault to securely store, share, and pass on your family's essential documents, accounts, and possessions—your life, protected for life.
The 24/7 AI-assisted managed security platform—EDR, ITDR, SIEM, and security training—that wrecks hackers for organizations of every size.
The Anti-Ransomware Platform combining purpose-built AI, encryption key capture, autonomous recovery, 24/7 expert response, and a ransomware warranty.
Autonomous endpoint management that automates patching, configuration, and security across every Windows, macOS, and Linux device with built-in certainty.
Log Analysis
Managed Detection Response
Threat Intelligence
Threat Prevention
Browser Security
Configuration Management
Expert-led, AI-powered incident response platform that unifies forensics, restoration, and claims coordination to take clients from response to resilience.
The continuous Adversarial Exposure Validation platform that emulates real adversaries to prove what your security controls actually catch for IT, cloud, & OT.
Agentless Linux EDR & incident response that safely detects intruders across cloud servers, embedded systems, & critical infrastructure—no endpoint agents required.
The Security Data Platform replacing legacy SIEMs—ingest any data, ask any question, with AI-assisted threat hunting at fixed indexer pricing.
Managed Microsoft security, IT, and compliance—including CMMC and SOC 2—purpose-built for SMBs and government contractors running on Microsoft 365.
The fully managed Full Content Inspection™ platform that detects & surgically removes malware, exploits, & adversary TTPs from live network traffic at line speed.
Real-time, verifiable threat intelligence that detects attacks on network edge systems, powered by the world's largest deception network.
AI-powered protective DNS that blocks malicious domains 10 days before traditional feeds. Trusted by 45,000+ organizations.
Browser-native security and trusted access that delivers Zero Trust without VPNs, VDIs, agents, or new browsers—security where work actually happens.
Stops phishing in the browser from vectors like LinkedIn, SMS and others with AI Computer Vision, when email security and training fail.
Preemptive threat protection that uses unlimited adversary intelligence to block millions of known malicious IPs & domains before they ever touch your network or remote users.
AI Workers that investigate, triage, and act on threats across your entire security stack—turning alert fatigue into autonomous action with explainable AI.
National Security Companies
National Security
Data Solutions
Energy Production
Geospatial
Jet Propulsion
Electric Motors
Secure Hosting
The world's leading commercial RF geospatial intelligence provider, using satellite constellations to deliver maritime, defense, & national security awareness.
Affordable, no-moving-parts jet propulsion and UAV systems—now in production—for high-speed drones, counter-UAS, and air-launched platforms.
Rare-earth-free electric motors for automotive & defense applications, engineered for supply-chain resilience without sacrificing power or efficiency.
The DevSecOps platform—Game Warden—that fast-tracks commercial software to U.S. government, allied democracies, & federal civilian agencies across classification levels.
Anno.ai supports U.S. government projects using AI including work on the Lake Superior Test Range for rapid development of autonomous maritime vessels.
Premier data solutions for mission critical applications. An AI platform to store, secure and operationalize data at insane speed and efficiency.
Now-public developer of the Xe-100 small modular reactor & proprietary TRISO-X fuel, powering data centers, industrial plants, & allied nations.
Historical Exits
2025
2024
2022
2021
2020
2019
2018
2017
2000
Tenable IPOed in 2018. Ron & Cyndi Gula co-founded Tenable with Jack Huffard and Renaud Deraison in 2002
Ron and Cyndi Gula’s first exit was Network Security Wizards, a network intrusion detection startup that made the Dragon IDS, and was acquired by Cabletron Systems in 2000.
