All Industries

Top Defense Tech Companies

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

Scout AI

Scout AI builds foundation models for autonomous defense robotics, enabling multi-domain robot co...

Sunnyvale, United States11–50Artificial Intelligence, Defense Tech
Series ATotal funding$117.0MApr 2026
Infravision

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

Buda, United StatesRobotics, Clean Energy
Series BTotal funding$114.0MNov 2025
Rivet Industries

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

Artificial Intelligence, Defense Tech
Venture RoundTotal funding$112.5MApr 2026
ZaiNar

Patented signal processing for 3D radio device location

Belmont, United States51–200Artificial Intelligence, Defense Tech
Series BTotal funding$112.0MFeb 2026
Leo Labs

LeoLabs operates a global radar network that delivers persistent orbital intelligence so military...

Menlo Park, United States51–200Defense Tech, Space Tech
Venture RoundTotal funding$111.0MFeb 2024
Singularity Defense

Builds low-cost interceptors to defeat cheap drones and missiles at scale.

El Segundo, United StatesDefense Tech
Series ATotal funding$110.0MJul 2026
STRIDER

Strider Technologies delivers strategic intelligence by transforming publicly available data to h...

South Jordan, United States201–500Cybersecurity, Defense Tech
Series CTotal funding$110.0MSep 2024
Valinor

Defense and government technology holding company building and acquiring mission-critical product...

Baltimore, United StatesDefense Tech, GovTech
SeedTotal funding$110.0MMar 2026
Axelspace Holdings Corporation

New industries (space, quantum, Deep Tech) - After Market stage

Tokyo, Japan201–500Aerospace, Space Tech
Series DTotal funding$106.7MDec 2023
ANELLO PHOTONICS INC

ANELLO Photonics builds silicon photonic optical gyroscopes and inertial navigation systems that ...

Santa Clara, United States11–50Autonomous Vehicles, Defense Tech
Series BTotal funding$106.0MMay 2026
Zeno Power

Develops radioisotope nuclear batteries delivering multi-year power for space missions and subsea...

Seattle, United States51–200Defense Tech, Energy
Series BTotal funding$103.4MMay 2025
AALYRIA TECHNOLOGIES, INC.

Aalyria enables commercial and government customers to operate resilient, high-throughput network...

Livermore, United States51–200Defense Tech, SaaS
Series BTotal funding$101.2MFeb 2026
A
Adacore

AdaCore provides commercial development tools and services for Ada, SPARK, C, C++, and Rust, targ...

New York, United States51–200Defense Tech, Developer Tools
Growth EquityTotal funding$100.0MMar 2024
C-MACAcquired

Electronic manufacturing services provider serving automotive, aerospace, medtech, and industrial...

Ronse, Belgium201–500Defense Tech, Hardware
Private EquityTotal funding$100.0MOct 2004
Heven AeroTech

Heven AeroTech builds hydrogen-powered unmanned aircraft systems and propulsion platforms for def...

Sterling, United States51–200Climate Tech, Defense Tech
Series BTotal funding$100.0MDec 2025
Raphe mPhibr Private Limited

India-based aerospace company designing and manufacturing customized UAVs and drones for commerci...

Noida, India201–500Defense Tech
Series BTotal funding$100.0MJun 2025
TriEye

TriEye develops mass-market CMOS-based Shortwave Infrared (SWIR) image-sensing solutions for auto...

Tel Aviv, Israel51–200Defense Tech, Space Tech
GrantTotal funding$100.0MJul 2022
Unseenlabs

European defense tech startup

Toulouse, FranceDefense Tech, Space Tech
Venture RoundTotal funding$99.1MFeb 2024
PLASMONICS INC

R&D company with 17 SBIR/STTR awards from Department of Defense, National Aeronautics and Space A...

Orlando, United States1–10Defense Tech, Nanotechnology
GrantTotal funding$98.0MJun 2024
UMBRA LAB, INC

Umbra designs, builds, tests, and operates advanced space systems, from sensors to spacecraft, de...

Santa Barbara, United States51–200Defense Tech, Space Tech
GrantTotal funding$96.6MSep 2025
Vannevar Labs

Vannevar Labs builds agentic AI systems for national security missions, delivering decision advan...

Palo Alto, United States51–200Defense Tech
GrantTotal funding$96.5MDec 2024
Smack Technologies

Frontier AI lab for national security research and development.

United StatesArtificial Intelligence, Defense Tech
Series BTotal funding$93.0MAug 2026
Bedrock Ocean

Bedrock builds persistent ocean intelligence solutions for defense, undersea infrastructure, offs...

Richmond, United States11–50Clean Tech, Data & Analytics
Extension RoundTotal funding$92.0MJun 2025
Terra Industries

African defense technology startup developing next-generation security systems.

Lagos, Nigeria1–10Defense Tech
SeedTotal funding$92.0MAug 2026
GRAYMATTER ROBOTICS INC.

GrayMatter Robotics builds AI-powered robot assistants that automate physically demanding surface...

Carson, United States51–200Artificial Intelligence, Defense Tech
GrantTotal funding$91.7MMay 2025