All Industries

Top Defense Tech Companies

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

AC GLOBAL RISK, INC.

Clearspeed provides voice-based risk assessment that helps institutions verify trust at the momen...

San Diego, United States11–50Cybersecurity, Defense Tech
Series DTotal funding$91.1MJun 2025
Airobotics

Airobotics builds autonomous drone-in-a-box and counter-UAS systems for defense, public safety, a...

Petah Tikva, Israel51–200Defense Tech
Series DTotal funding$91.0MOct 2018
Pyka

Pyka designs and manufactures autonomous electric aircraft for crop protection, cargo, and defens...

Alameda, United States51–200Aerospace, Climate Tech
Series BTotal funding$91.0MSep 2024
XTEND

XTEND develops AI-powered robotic platforms and an autonomy operating system for defense, law-enf...

Tampa, United States201–500Artificial Intelligence, Defense Tech
Extension RoundTotal funding$90.0MJul 2025
HI
Heaviside Industries

Heaviside Industries builds autonomous precision strike technology and munitions across air, land...

Los Angeles, United States51–200Defense Tech
Series BTotal funding$88.0MAug 2026
Vatn Systems

Defense tech company building affordable autonomous underwater vehicles that operate in cooperati...

Portsmouth, United States1–10Autonomous Vehicles, Defense Tech
Series ATotal funding$86.0MDec 2025
DedroneAcquired

Dedrone provides AI-driven counter-drone defense solutions and airspace security systems for mili...

Sterling, United StatesCybersecurity, Defense Tech
Series CTotal funding$85.5MJan 2023
DaedaleanAcquired

AI-based avionics and autonomous flight systems

Zurich, Switzerland11–50Artificial Intelligence, Defense Tech
Series BTotal funding$82.7MJan 2022
DeepMap.aiAcquired

AI vehicles are transforming mobility.

Palo Alto, United States51–200Artificial Intelligence, Defense Tech
Series BTotal funding$82.0MAug 2018
Halo Industries

Advanced wire saw for semiconductor manufacturing

Santa Clara, United States11–50Artificial Intelligence, Defense Tech
Series BTotal funding$80.0MJul 2024
Waytous

WAYTOUS is an intelligent mining technology and service provider delivering autonomous mining tru...

Qingdao, China51–200Artificial Intelligence, Defense Tech
Series CTotal funding$78.6MJan 2022
Star Catcher Industries

Aerospace company developing on-orbit servicing and space logistics.

Jacksonville, United States11–50Aerospace, Space Tech
Series ATotal funding$78.5MMay 2026
Design Interactive, LLC

R&D company with 70 SBIR/STTR awards from Department of Defense, Department of Transportation, En...

Orlando, United States51–200Defense Tech, Developer Tools
GrantTotal funding$77.4MSep 2025
Monarch Quantum

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

San Diego, United States51–200Quantum Computing, Defense Tech
Venture RoundTotal funding$76.0MApr 2026
SionPower

Battery manufacturer

TUCSON, United States51–200Climate Tech, Defense Tech
Series ATotal funding$75.0MJan 2024
ArkEdge Space

ArkEdge Space designs, develops, and operates micro-satellites, builds satellite constellations f...

Tokyo, Japan11–50Defense Tech, Space Tech
Series BTotal funding$74.1MFeb 2025
Magnus Metal

Additive casting for high-volume metal parts

Beit Shemesh, Israel51–200Defense Tech
Series BTotal funding$74.0MApr 2024
Dawn Aerospace

Dawn Aerospace builds reusable spaceplanes and refuelable satellite propulsion systems, positioni...

Christchurch, New Zealand51–200Defense Tech, Space Tech
Series BTotal funding$73.5MJun 2026
Opsys

Pure Solid State, No Moving Parts, Automotive Scanning LiDAR

Holon, Israel51–200Autonomous Vehicles, Hardware
Series CTotal funding$73.5MJan 2023
World View

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

Arizona, United States51–200Data & Analytics, Defense Tech
Corporate RoundTotal funding$73.5MMar 2026
SiLC Technologies

Photonics in North America

Monrovia, United States51–200Defense Tech, Hardware
Extension RoundTotal funding$72.5MNov 2023
Sea Machines Robotics

Sea Machines develops retrofit autonomy and navigation systems for commercial and defense vessels...

Boston, United States11–50Artificial Intelligence, Autonomous Vehicles
Series CTotal funding$72.0MMar 2025
Inversion Space

Turning space into a transportation layer for Earth

Los Angeles, United States11–50Aerospace, Deep Tech
GrantTotal funding$71.0MNov 2024
Portal Space Systems

Portal Space Systems builds Supernova, a maneuverable solar-thermal spacecraft engineered for per...

Bothell, United States11–50Defense Tech, Space Tech
Series ATotal funding$70.5MApr 2026
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 ATotal funding$70.0MMay 2025