All Industries

Top Defense Tech Companies

1,175 Defense Tech companies, sorted by total funding raised.

SC
Star Catcher Industries

Aerospace company developing on-orbit servicing and space logistics.

Jacksonville, United States11–50Aerospace, Space Tech
Series A·$77.3M·May 2026
Efficient Computer

Efficient Computer builds ultra-energy-efficient general-purpose processors using a spatial dataf...

Pittsburgh, United States11–50Artificial Intelligence, Defense Tech
Series A·$76.0M·Feb 2026
Monarch Quantum

Quantum computing hardware company developing photonics control systems for quantum sensing and c...

San Diego, United States51–200Quantum Computing, Defense Tech
Venture Round·$76.0M·Apr 2026
Magnus Metal

Additive casting for high-volume metal parts

Beit Shemesh, Israel51–200Defense Tech
Series B·$74.0M·Apr 2024
Dawn Aerospace

Space tech in Asia

Christchurch, New Zealand51–200Defense Tech, Space Tech
Series B·$73.5M·Jun 2026
Opsys

Pure Solid State, No Moving Parts, Automotive Scanning LiDAR

Holon, Israel51–200Autonomous Vehicles, Hardware
Series C·$73.5M·Jan 2023
World View

Operates stratospheric high-altitude balloons (Stratollite) delivering persistent remote sensing ...

Arizona, United States51–200Data & Analytics, Defense Tech
Corporate Round·$73.5M·Mar 2026
SiLC Technologies

Photonics in North America

Monrovia, United States51–200Defense Tech, Hardware
Extension Round·$72.5M·Nov 2023
Sea Machines Robotics

Autonomous self-driving systems for boats.

Boston, United States11–50Artificial Intelligence, Industrials
Series C·$72.0M·Mar 2025
Zeno Power Systems

Next Generation Radioisotope Power System

Arlington, United States51–200Space Tech, Clean Tech
Series B·$71.8M·May 2025
Portal Space Systems

Solving the need for mobility in space.

Bothell, United States11–50Defense Tech, Space Tech
Seed·$70.5M·Apr 2025
DRONAMICS

Developer and operator of long-range cargo drones, as well as world's first licensed cargo drone ...

London, United Kingdom51–200Aerospace, Defense Tech
Series A·$70.0M·May 2025
Avalanche Energy

Developer of compact, mobile fusion reactors providing neutron sources and distributed power for ...

Seattle, United States51–200Clean Energy, Defense Tech
Venture Round·$69.0M·Feb 2026
DaedaleanAcquired

AI-based avionics and autonomous flight systems

Zurich, Switzerland11–50Artificial Intelligence, Defense Tech
Series B·$68.0M·Jan 2022
FREE FORM FIBERS L.L.C.

R&D company with 15 SBIR/STTR awards from Department of Energy, Department of Defense.

SARATOGA SPRINGS, United States11–50Defense Tech
Series B·$67.2M·Feb 2026
BO
Bedrock Ocean Exploration

Ocean exploration company developing autonomous underwater vehicles and software to map and monit...

United StatesClimate Tech, Offshore Wind
Extension Round·$66.5M·Jun 2025
Hadean

Hadean is a UK technology company specialising in AI, simulation, and spatial computing for defen...

London, United Kingdom51–200Artificial Intelligence, Cloud
Bridge·$65.4M·Mar 2026
2 CIRCLE, INCORPORATED

R&D company with 3 SBIR/STTR awards from Department of Defense.

ARLINGTON, United States51–200Defense Tech
Grant·$65.0M·Mar 2026
Blue Water Autonomy

Autonomous shipbuilding company building full-stack autonomous surface vessels for the US Navy an...

Boston, United States11–50Defense Tech
Series A·$64.0M·Aug 2025
Verity Studios

Verity Studios creates autonomous indoor drone show systems with choreographed light displays for...

Zurich, Switzerland11–50Defense Tech
Series B·$61.0M·Jul 2023
GenLogs

AI-powered Truck Intelligence platform using roadside sensors and proprietary datasets to combat ...

Arlington, United States11–50Artificial Intelligence, Defense Tech
Series B·$60.0M·Feb 2025
Saildrone

Builds and operates autonomous, wind- and solar-powered unmanned surface vehicles for defense, go...

Alameda, United States201–500Artificial Intelligence, Hardware
Series B·$60.0M·May 2018
Evolv TechnologiesIPO

AI-based security screening company providing touchless weapons detection systems for venues, sta...

Waltham, United States201–500Artificial Intelligence, Cybersecurity
Series A·$59.8M·Mar 2021
Firestorm

Firestorm Labs specializes in advanced additive manufacturing technologies, developing modular, o...

San Diego, United States51–2003D Printing, Defense Tech
Series A·$59.5M·Jul 2025
Formic

Robotics-as-a-service platform delivering customized automation to US manufacturers at an hourly ...

Chicago, United States11–50Artificial Intelligence, Defense Tech
Series A·$59.1M·Jun 2024