AI and the Future of Defense: Mach Industries’ Ethan Thornton at TechCrunch Disrupt 2025

At TechCrunch Disrupt 2025, Ethan Thornton, CEO and founder of Mach Industries, highlighted the transformative role of AI in the defense sector. Founded in 2023 out of MIT, Mach Industries aims to develop decentralized, next-generation defense technologies that enhance global security by integrating AI-native innovation and startup agility into an industry traditionally dominated by legacy players. Thornton emphasized the importance of rethinking fundamental infrastructure to build autonomous systems and edge computing solutions that operate effectively in high-stakes environments. The discussion also explored the broader implications of AI in defense, including the emergence of dual-use technologies that blur the lines between commercial and military applications. Thornton addressed critical topics such as funding, regulation, and ethical responsibility at the intersection of technology and geopolitics. With rising global tensions and increased defense investments, AI is not only powering new capabilities but also reshaping global power dynamics, security strategies, and sovereignty. The session underscored the growing role of AI startups in national defense and the urgent need to adapt to