All Industries

Top Defense Tech Companies

1,753 Defense Tech companies, sorted by total funding raised.

Avalanche Energy

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

Seattle, United States51–200Clean Energy, Defense Tech
Venture RoundTotal funding$69.0MFeb 2026
2 CIRCLE, INCORPORATED

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

Arlington, United States51–200Defense Tech
GrantTotal funding$68.7MMar 2026
LightPath TechnologiesIPO

Global manufacturer of custom optical components, thermal imaging assemblies, and infrared optics...

Orlando, United States201–500Defense Tech, Hardware
Growth EquityTotal funding$68.0MDec 2025
Digantara

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

Bengaluru, IndiaDefense Tech, Space Tech
Series BTotal funding$67.0MDec 2025
Freeform

Freeform is an AI-native manufacturing company on a mission to radically change how the world bui...

Hawthorne, United States51–200Artificial Intelligence, Defense Tech
Series BTotal funding$67.0MMar 2026
NOU SYSTEMS INC

R&D company with 71 SBIR/STTR awards from Department of Defense, National Aeronautics and Space A...

HUNTSVILLE, United States201–500Aerospace, Defense Tech
GrantTotal funding$65.8MSep 2025
Hadean

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

London, United Kingdom51–200Artificial Intelligence, Cloud
BridgeTotal funding$65.4MMar 2026
Blue Water Autonomy

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

Boston, United States11–50Defense Tech
Series ATotal funding$64.0MAug 2025
Wingcopter

Autonomous drone delivery with impact.

Darmstadt, Germany51–200Defense Tech
Extension RoundTotal funding$64.0MJun 2022
ARETE ASSOCIATES

R&D company with 223 SBIR/STTR awards from Department of Defense, Department of Energy, Departmen...

Northridge, United States201–500Aerospace, Deep Tech
GrantTotal funding$63.9MAug 2025
RADIABEAM TECHNOLOGIES, LLC

R&D company with 108 SBIR/STTR awards from Department of Defense, Department of Energy, Departmen...

Santa Monica, United States51–200Defense Tech, Industrials
GrantTotal funding$63.5MJul 2025
RapidDeplAcquired

Cloud software modernizing 911 departments and emergency response

Austin, United States51–200Defense Tech, SaaS
Series BTotal funding$63.0MApr 2021
KITWARE INC

R&D company with 152 SBIR/STTR awards from Department of Defense, Department of Transportation, D...

HALFMOON, United States51–200Artificial Intelligence, Defense Tech
GrantTotal funding$62.3MAug 2025
RADIATION MONITORING DEVICES, INC.

R&D company with 258 SBIR/STTR awards from Department of Defense, Department of Energy, Departmen...

Watertown, United States51–200Deep Tech, Defense Tech
GrantTotal funding$61.1MSep 2025
CALIOLA ENGINEERING, LLC

R&D company with 41 SBIR/STTR awards from Department of Defense.

COLORADO SPRINGS, United States11–50Defense Tech, Developer Tools
GrantTotal funding$61.1MJul 2025
Verity Studios

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

Zurich, Switzerland11–50Defense Tech
Series BTotal funding$61.0MJul 2023
WINGTRA

Vertical Take-Off and Landing drone for mapping and surveying.

Zurich, Switzerland51–200Defense Tech
Series BTotal funding$60.6MAug 2024
Equal1

Equal1 brings quantum research, CMOS silicon design and systems engineering together as deployabl...

Dublin, Ireland11–50Defense Tech, Space Tech
Series ATotal funding$60.0MJan 2026
Evolv TechnologiesIPO

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

Waltham, United States201–500Artificial Intelligence, Cybersecurity
Series ATotal funding$59.8MMar 2021
N
NASN

Developer of autonomous driving technologies including auto braking and remote steering systems f...

Shanghai, China51–200Defense Tech
Series BTotal funding$59.6M
SMART INFORMATION FLOW TECHNOLOGIES LLC

R&D company with 52 SBIR/STTR awards from Department of Defense, Department of Health and Human S...

Minneapolis, United States11–50Artificial Intelligence, Cybersecurity
Series BTotal funding$59.4MApr 2026
FORTEM TECHNOLOGIES INC

R&D company with 2 SBIR/STTR awards from Department of Defense.

Pleasant Grove, United States51–200Defense Tech, Aerospace
Corporate RoundTotal funding$59.3MApr 2026
Formic

Formic was founded to deliver more capacity, consistency, and reliability to every factory while ...

Chicago, United States11–50Artificial Intelligence, Defense Tech
Series ATotal funding$59.1MJun 2024
GoTennaAcquired

Builds off-grid mesh networking hardware and software for public safety, military, and emergency ...

New York, United States51–200Defense Tech, Hardware
GrantTotal funding$59.0MJul 2024
D-Fend SolutionsAcquired

D-Fend Solutions is a global provider of RF-cyber, non-kinetic, AI-enhanced counter-drone takeove...

Ra'anana, Israel201–500Defense Tech
Venture RoundTotal funding$59.0MDec 2024