About Us

Def-Logix

Innovating Cybersecurity Since 2008

Def-Logix, Inc. is an 8(a)-certified, Veteran-Owned Small Business (VOSB) headquartered in San Antonio, Texas, with a mission to deliver cutting-edge cybersecurity research, development, and engineering solutions. Founded in 2008, we specialize in blending applied artificial intelligence (AI), offensive and defensive cyber operations, and custom software engineering to protect critical systems and infrastructure.

Why Choose Def-Logix

Technology Leadership

Compliance & Standards

Cybersecurity Expertise

Speed & Efficiency

Mission & Vision

To deliver AI-powered cybersecurity solutions from San Antonio, Texas that help organizations detect threats earlier, move faster with confidence, strengthen secure development, and protect mission-critical systems through agile engineering, continuous innovation, and practical real-world application.

Core Values

Mission-Driven Innovation

AI-driven cybersecurity built with purpose and urgency.

Security Without Compromise

Precision, resilience, and trust in every system.

Excellence

Agile engineering with measurable results.

Veteran-Led Integrity

Accountability and leadership rooted in our San Antonio veteran culture.

Our Key Customers

Our work supports government agencies across the Department of Defense (DoD), Department of Homeland Security (DHS), and other federal clients who demand innovation, speed, and security excellence.