All Industries

Top Defense Tech Companies

951 Defense Tech companies, sorted by total funding raised.

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Vayyar

Vayyar is an Israeli semiconductor company and global leader in 4D imaging radar sensors, serving...

Yehud, Israel201–500Defense Tech
Series D·$166.0M·Nov 2019
LO
Loft Orbital Solutions

Space infrastructure-as-a-service provider enabling governments, companies, and research institut...

San Francisco, United States201–500Defense Tech, Space Tech
Series B·$163.2M·Oct 2021
SparkCognition

Empowering the world’s problem-solvers and catalyzing growth with their proven artificial intelli...

San Francisco, United States201–500Energy, Artificial Intelligence
Series C·$162.5M·Oct 2019
Machina Labs

Machina Labs builds AI-driven robotic factories that form and finish complex sheet metal parts wi...

Chatsworth, United States51–200Artificial Intelligence, Defense Tech
Series C·$156.0M·Feb 2026
Starfish Space

Builds Otter, an autonomous satellite-servicing vehicle offering life-extension and disposal serv...

Kent, United States51–200Defense Tech, Hardware
Series B·$150.0M·Apr 2026
Q-CTRL

Builds AI-powered infrastructure software that improves quantum computing and quantum sensing per...

Sydney, Australia51–200Artificial Intelligence, Defense Tech
Venture Unknown·$143.3M·Apr 2026
Overland AI

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

Seattle, United States51–200Artificial Intelligence, Autonomous Vehicles
Series B·$142.0M·Feb 2026
CORVID TECHNOLOGIES, LLC

R&D company with 178 SBIR/STTR awards from Department of Defense, Department of Energy, National ...

MOORESVILLE, United States201–500Aerospace, Defense Tech
Grant·$135.8M·Oct 2023
PDW

Enterprise software platform.

Huntsville, United States201–500Aerospace, Defense Tech
Series B·$135.0M·Mar 2026
Freeform

AI-native autonomous metal 3D printing factory platform founded by former SpaceX engineers.

Hawthorne, United States51–200Artificial Intelligence, Defense Tech
Series B·$134.0M·Apr 2026
Phoenix Tailings

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

Boston, United States51–200Clean Tech, Climate Tech
Extension Round·$131.6M·Feb 2026
Xoople

Workforce management platform

Madrid, Spain51–200HR Tech, Artificial Intelligence
Series B·$130.0M·Apr 2026
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Northwood

Northwood Space is an end-to-end ground infrastructure provider for space missions, from concept ...

United StatesDefense Tech, Space Tech
Series B·$130.0M·Jan 2026
Auterion

Autonomous drone operating system and swarm software for defense and enterprise robotics.

Arlington, United StatesDefense Tech, Developer Tools
Venture Unknown·$130.0M·Sep 2025
Hidden Level

Builds passive radar and RF sensing systems to detect and locate drones and other aerial threats ...

Syracuse, United States51–200Artificial Intelligence, Defense Tech
Series C·$121.6M·Feb 2025
Neros

Neros develops and manufactures advanced unmanned drone systems for battlefield defense with a U....

El Segundo, United States51–200Defense Tech
Series B·$120.9M·Nov 2025
Re:Build

End-to-end engineering and manufacturing partner for startups and enterprises, delivering product...

Framingham, United States201–500Advanced Manufacturing, Defense Tech
Growth Equity·$120.0M·Aug 2024
Digantara

Digantara is a space surveillance and intelligence company delivering advanced detection, trackin...

IndiaDefense Tech, Space Tech
Series B·$115.0M·Apr 2026
Infravision

Infravision builds drone-enabled systems that modernize power line construction for faster, safer...

United StatesRobotics, Clean Energy
Series B·$114.0M·Nov 2025
Rivet Industries

Defense technology startup developing AI-enabled hardware, software, and mobile systems for milit...

Artificial Intelligence, Defense Tech
Venture Unknown·$112.5M·Apr 2026
Xona Space Systems

Xona Space Systems is developing Pulsar, a low-Earth orbit (LEO) satellite constellation providin...

Burlingame, United States51–200Aerospace, Space Infrastructure
Series B·$112.0M·Jun 2025
Havoc AI

Havoc AI builds collaborative autonomy software for military and commercial autonomous systems, e...

Providence, United States51–200Artificial Intelligence, Defense Tech
Series A·$111.0M·May 2026
Leo Labs

Founded in 2016 as a venture-funded spinout of Silicon Valley research pioneer, SRI International...

Menlo Park, United States51–200Defense Tech, Space Tech
Venture Unknown·$111.0M·Feb 2024
OCTANT DATA, LLC

R&D company with 17 SBIR/STTR awards from Department of Defense.

NEW YORK, United States11–50Artificial Intelligence, Defense Tech
Series B·$110.0M·Apr 2022
Antares Industries

Making energy abundant from Earth to the asteroid belt

Los Angeles, United States51–200Defense Tech, Energy
Series B·$109.0M·Dec 2025