AI startups are bolstering U.S. defense capabilities through innovative solutions in various areas. They are enhancing cybersecurity by using AI to detect and neutralize threats in real time, and improving training for military personnel through AI and augmented reality simulations.
Additionally, AI-powered drones are being used for real-time surveillance and reconnaissance, while AI-driven systems are optimizing military logistics. It is also being utilized to protect sensitive data from cyber threats and to develop autonomous robots for tasks such as surveying and bomb disposal. These advancements are leading to improved efficiency, security, and overall operational effectiveness for the U.S. military.
Some major American tech companies have sparked controversy by choosing to provide the US military and its contractors with advanced AI technologies for military use. This represents a substantial change in these companies’ strategic focus and raises significant concerns about how AI will be utilized in warfare in the future.

Distributed Spectrum
Founders: Alex Wulff, Ben Harpe and Isaac Struhl
Distributed Spectrum, a startup founded by Harvard engineering students Alex Wulff, Ben Harpe, and Isaac Struhl, has developed innovative radio frequency detection technology that uses AI algorithms to identify and locate signals in real time. The company’s sensors, which are small, low-cost, and AI-powered, have attracted significant attention from the U.S. Department of Defense (DoD) and intelligence agencies.
In the past year, Distributed Spectrum secured $7 million in contracts from the DoD and an undisclosed intelligence agency. Additionally, they raised $25 million in a Series A funding round led by Conviction, Shield Capital, and tech entrepreneur Nat Friedman. The company’s technology has impressed military leaders, including retired Army Gen. Stanley McChrystal, who sees it as a more affordable alternative to traditional military equipment. Their sensors are already in use in Ukraine and are expected to be deployed across various branches of the U.S. military for tasks like monitoring radio-frequency attacks and detecting enemy signals on the battlefield.
Shield AI
Founders: Brandon Tseng, Ryan Tseng, and Andrew Reiter
San Diego-based defense tech company Shield AI has secured $240 million in new funding, raising its valuation to $5.3 billion. The company, which develops AI pilots for military aircraft, is now the second-most valuable U.S. defense tech startup, following Anduril Industries. The funding round was led by L3Harris and Hanwha Aerospace, with participation from Andreessen Horowitz, U.S. Innovative Technology, and Washington Harbour. Shield AI has now raised a total of $1.3 billion in funding.
It plans to use the funds to expand Hivemind Enterprise, its AI-powered autonomy software designed for defense contractors, governments, and robotics firms. Hivemind enables unmanned systems to operate without GPS or communication signals an increasingly critical capability as military operations grow more reliant on autonomous technology in contested environments.
Anduril
Founders: Palmer Luckey, Brian Schimpf, Trae Stephens
Anduril Industries, founded by Palmer Luckey, has rapidly become a key player in the defense tech sector, leveraging AI and autonomous systems to transform military operations. The company has raised over $2 billion in funding, reaching a $14 billion valuation after a $1.5 billion Series F round. Known for its innovations in autonomous vehicles, AI-powered defense systems, and missile defense technologies, Anduril is positioning itself as a disruptive force in defense, with contracts across the U.S. and internationally. With plans to expand manufacturing and enhance its technological offerings, Anduril is set to continue its rise as a dominant defense contractor.
Applied Intuition
Founder: Qasar Younis, Peter Ludwig
Applied Intuition leverages AI to enhance the development, testing, and deployment of autonomous systems for the U.S. defense sector. By providing advanced simulation tools, the company enables realistic testing of autonomous vehicles and drones, which helps speed up their deployment. Applied Intuition’s technology supports AI-driven decision-making, improving the efficiency and effectiveness of military operations. The company works closely with the Department of Defense, helping to modernize defense technologies and ensuring faster, safer, and more effective autonomous solutions for military applications.
Applied Intuition’s recent acquisition of EpiSci, an AI and autonomy software company specializing in national security, aims to enhance the warfighting capabilities of the United States and its allies across all domains. This acquisition, unlike many others that focus on expanding market share, prioritizes the advancement of national security through improved AI and autonomy software.
Clarifai
Founder: Matthew Zeiler
Clarifai, led by Matt Zeiler, Ph.D., has been a frontrunner in the AI industry since its inception in 2013. The company’s early success was cemented by its impressive performance in the 2013 ImageNet Challenge, where it secured the top five positions in image classification.
Clarifai is dedicated to providing the U.S. federal government, including the Department of Defense, the Intelligence Community, and Civilian agencies, with cutting-edge AI solutions in computer vision and natural language processing. Its AI solutions have a wide range of applications, including threat recognition and tracking, object detection via aerial and satellite imagery, equipment maintenance optimization, victim location in disaster zones, and enhanced security at borders and airports. The U.S. Department of Defense’s AI initiative, Project Maven, includes Clarifai as an active participant.
Overland AI
Founders: Byron Boots, Stephanie Bonk, Greg Okopal
Overland AI, a Seattle-based technology company founded in 2022, raised $32 million in Series A funding to accelerate its development of advanced autonomy for uncrewed ground vehicles (UGVs). The funding round was led by 8VC, with participation from Point72 Ventures, Overmatch Ventures, Shasta Ventures, Ascend, Osage University Partners, and Caprock. Led by CEO Byron Boots, Overland AI leverages robotics, machine learning, and field tests to enable ground vehicles to navigate off-road without GPS or direct control. The company’s OverWatch C2 system provides commanders with precisely coordinated capabilities, crucial for complex defense missions. The funds will help Overland AI expand its ground capabilities for defense and national security.
ZeroEyes
Founders: Mike Lahiff, Sam Alaimo, Tim Sulzer
ZeroEyes was established in 2018 by a group of Navy SEALs and top technologists to prevent future tragedies like the Marjory Stoneman Douglas school shooting.
The company offer military-grade intelligence monitoring for schools, commercial buildings, and defense sites, leveraging the team’s combined 50+ years of military experience. Their software enables incredibly fast detection of brandished firearms—often within 2-3 seconds—by leveraging artificial intelligence to actively monitor any camera feed. By decreasing police response times through rapid gun detection and notification, our technology has the potential to save lives.
The U.S. Department of Homeland Security (DHS) has recognized ZeroEyes’ patented video analytics technology as a promising anti-terrorism technology and designated it as the first video analytics technology to receive SAFETY Act DT&E Designation.
Epirus
Founders: Joe Lonsdale, Bo Marr, Nathan Mintz
Los Angeles-based defense-tech startup Epirus raised $250 million in an oversubscribed Series D funding round, bringing its total funding to over $550 million. The round was led by 8VC and Washington Harbour Partners, with participation from investors like T. Rowe Price and General Dynamics Land Systems. The funding will help scale production of Epirus’ Leonidas™ system, a software-defined, high-energy, high-power microwave technology powered by AI.
The AI-driven system is designed to counter electronic threats, including drone swarms, by delivering precise, scalable, and non-kinetic effects. This investment will also support the company’s expansion into international markets, boost U.S. manufacturing, and drive further innovation in defense technology.
Red6
Founder: Daniel Robinson
Red6 is a defense technology company that uses AI and augmented reality (AR) to enhance the U.S. Air Force’s training capabilities. By integrating AR headsets and AI, Red6 creates immersive, real-time simulations for pilots, allowing them to engage in complex aerial combat scenarios with virtual adversaries. This technology provides cost-effective, scalable training that adapts to a pilot’s actions, improving decision-making and combat readiness. Red6’s system significantly reduces the need for live-flight training while offering a dynamic, high-fidelity environment for developing critical skills in modern air combat.
Rebellion Defense
Founders: Chris Lynch, Oliver Lewis, Nicole Camarillo
Rebellion Defense, located in Washington D.C., develops software for national security and defense applications and is backed by prominent Silicon Valley investors. It focuses on integrating AI into military decision-making, autonomous systems, and defense modernization. Rebellion’s solutions help improve data analysis, battlefield intelligence, and command-and-control capabilities. The company raised $150 million in a Series B funding round in 2021, with investors including Accel and Andreessen Horowitz, enabling it to scale its innovations and strengthen U.S. defense capabilities.
Rebellion has secured multiple military contracts worth millions of dollars from the Pentagon. Some observers predict that this is just the beginning of a massive influx of government funding.
In 2024, the U.S. Navy awarded Rebellion a new contract to provide its Iris software to Sailors to improve their target recognition and tracking capabilities.