Top Defense Tech Companies
1,162 Defense Tech companies, sorted by total funding raised.
Builds Otter, an autonomous satellite-servicing vehicle offering life-extension and disposal serv...
Advanced materials and manufacturing company producing lighter, stronger composite products using...
ColdQuanta (now Infleqtion) develops quantum technology hardware and systems for computing, sensi...

Builds autonomous off‑road ground vehicles and an autonomy stack for defense customers, providing...

R&D company with 178 SBIR/STTR awards from Department of Defense, Department of Energy, National ...
ALL.SPACE builds multi-band, multi-orbit flat panel satellite antennas for defense, government, a...
Enterprise software platform.

R&D company with 5 SBIR/STTR awards from Department of Defense.
AI-native autonomous metal 3D printing factory platform founded by former SpaceX engineers.
Defense technology company manufacturing additively produced solid rocket motors and hypersonic p...

A mining company powered by technology, eliminating waste and creating sustainably produced metal...

AI defense-tech visual intelligence and video platform

Autonomous drone operating system and swarm software for defense and enterprise robotics.
Aviation technology company developing aircraft-agnostic AI-powered autonomous flight systems for...
Workforce management platform
Autonomous drone inspection platform enabling fully automated monitoring of critical infrastructu...
Builds passive radar and RF sensing systems to detect and locate drones and other aerial threats ...
Neros develops and manufactures advanced unmanned drone systems for battlefield defense with a U....

End-to-end engineering and manufacturing partner for startups and enterprises, delivering product...
Agentic AI OS for regulated industries including healthcare and defense.
Digantara is a space surveillance and intelligence company delivering advanced detection, trackin...

Infravision builds drone-enabled systems that modernize power line construction for faster, safer...
Defense technology startup developing AI-enabled hardware, software, and mobile systems for milit...
Founded in 2016 as a venture-funded spinout of Silicon Valley research pioneer, SRI International...
R&D company with 17 SBIR/STTR awards from Department of Defense.