DEF CON Exhibitors List

Capitol Technology University joins DC34 as a leader in technology higher education. Visit the CapTechU booth to learn more about online and on-campus programs to boost your tech career, grab free info and swag, purchase a con-exclusive t-shirt and light-up badge, and snap a photo with our mascot, Charlie the Charger!

Expel is human-led, AI-accelerated security. We help organizations drive out threats and build lasting security resilience with leading MDR solutions. We work with the tools you already have, providing full transparency into everything we see and do. No black boxes, no rip-and-replace, just clear decisions and faster action.

In an era of rapidly evolving digital threats, the Flare Threat Exposure Management SaaS platform delivers a threat-led cybersecurity solution by combining proprietary world-class intelligence from the dark and clear web with radical ease-of-use, empowering organizations to proactively detect, prioritize, and respond to external threats—reducing risk exposure and strengthening overall cyber resilience.

Hack The Box is the Cyber Performance Center with the mission to provide a human-first platform to create and maintain high-performing cybersecurity individuals and organizations.

Horizon3.ai answers the two most important questions in cybersecurity: If someone tried to compromise us, would we hold up? And, how do we withstand the onslaught of AI-powered attacks? Horizon3.ai’s NodeZero® shifts the advantage from attackers to defenders by giving organizations the power to fight AI with AI.

Pentest-Tools.com unifies recon, scanning, and exploitation into a single, cloud-based offensive security workflow. Through accurate vulnerability discovery and automated exploitation we help practitioners cut FPs and noise, and replace theoretical risk with undeniable evidence.

Promptfoo is an LLM red teaming and vulnerability management platform that identifies and remediates security risks in generative AI applications. Trusted by more than 100,000 developers and companies like OpenAI and Anthropic, it tests applications at scale to help enterprises ship LLM components faster and more securely.

SubImage is a managed offering built around the Cartography open-source project and founded by its original team, delivering interactive infrastructure maps that provide security teams with comprehensive visibility into assets and their relationships—enabling deeper environment understanding and reduced risk.

Tracebit deploys canaries across your cloud accounts, endpoints, SaaS applications, and CI/CD pipelines. When attackers touch them, you know immediately.