All Industries

Top Defense Tech Companies

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

Neros

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

El Segundo, United States51–200Defense Tech
Series CTotal funding$372.0MAug 2026
Kodiak AIIPO

Kodiak AI develops autonomous driving technology for long-haul trucking, combining AI software wi...

Mountain View, United States201–500Artificial Intelligence, Autonomous Vehicles
Venture RoundTotal funding$345.6MMay 2026
Arcfield

Arcfield provides systems and digital engineering expertise that delivers technological advantage...

Chantilly, United States1001–5000Defense Tech
Private EquityTotal funding$318.0MJan 2021
Vayyar Imaging

Vayyar develops privacy-preserving 4D imaging radar sensors that enable devices to recognize and ...

Tokyo, Israel201–500Energy, Defense Tech
Series ETotal funding$318.0MJun 2022
Rebellion Defense

Rebellion builds technology products using artificial intelligence and machine learning that serv...

Washington, United States11–50Artificial Intelligence, Defense Tech
Series CTotal funding$316.0MMar 2024
Kela

Kela builds an open, modular defense platform combining AI-driven software and field-hardened har...

Tel Aviv, Israel11–50Cybersecurity, Defense Tech
Venture RoundTotal funding$310.0MMay 2026
Kairos Power

Kairos Power develops, builds, and deploys clean energy systems to address complex nuclear challe...

Alameda, United States501–1000Climate Tech, Defense Tech
GrantTotal funding$303.0MDec 2020
TRITON SYSTEMS, INC.

Triton develops mission-critical solutions for the U.S. government and defense partners to streng...

Chelmsford, United States51–200Defense Tech
GrantTotal funding$297.0MSep 2025
SparkCognition

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

San Francisco, United States201–500Energy, Artificial Intelligence
Series DTotal funding$287.5MJan 2022
CHARLES RIVER ANALYTICS, INC.

Develops human-centered intelligent systems for government and commercial customers through resea...

Cambridge, United States51–200Artificial Intelligence, Defense Tech
GrantTotal funding$285.5MDec 2025
Saildrone

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

Alameda, United States201–500Artificial Intelligence, Hardware
Corporate RoundTotal funding$284.0MOct 2025
CREARE LLC

Provides industrial and government clients with applied engineering research, prototype design, f...

Hanover, United States201–500Defense Tech
GrantTotal funding$283.9MSep 2025
BLACK CAPE, INC.

Black Cape engineers trustworthy AI, data analysis, and software solutions for U.S. defense, inte...

Arlington, United States51–200Artificial Intelligence, Defense Tech
Corporate RoundTotal funding$281.6MMar 2025
Allen Control Systems

Allen Control Systems builds AI-powered autonomous robotic weapon stations for counter-drone defe...

Alexandria, United States11–50Defense Tech
Series BTotal funding$254.0MJun 2026
Niantic Spatial

AI spatial computing platform

San Francisco, United States51–200Artificial Intelligence, Defense Tech
Corporate RoundTotal funding$250.0MMar 2025
NAVMAR APPLIED SCIENCES CORP

NASC develops defense engineering, unmanned aircraft, surveillance, acoustics, communications, ma...

WARMINSTER, United States51–200Defense Tech, Hardware
GrantTotal funding$245.7MMar 2021
ELECTRA.AERO INC.

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

MANASSAS, United States11–50Defense Tech, Space Tech
Series BTotal funding$239.4MApr 2025
Capella Space

Aerospace company operating the first U.S. commercial constellation of Synthetic Aperture Radar (...

San Francisco, United States201–500Space Tech, Defense Tech
GrantTotal funding$238.0MJul 2024
Northwood Space

Provides end-to-end ground infrastructure and phased-array ground stations for satellite communic...

Torrance, United States51–200Infrastructure, Space Tech
Series BTotal funding$236.3MJan 2026
MORSECORP, INC

MORSE deploys practical solutions for the US National Security Ecosystem through scientists, engi...

Cambridge, United States51–200Artificial Intelligence, Defense Tech
GrantTotal funding$221.5MSep 2025
Rocket LabIPO

Public aerospace manufacturer and launch services provider for small satellites, spacecraft, and ...

Long Beach, United States1001–5000Defense Tech, Hardware
Series ATotal funding$220.5M
ClearMotion

ClearMotion is an automotive technology startup focused on launching the world's first digital ch...

Woburn, United States51–200Defense Tech
Corporate RoundTotal funding$213.5MJan 2025
Spire GlobalIPO

Spire Global is a space-based data and analytics company that operates a nanosatellite constellat...

San Francisco, United States501–1000E-Commerce, Defense Tech
GrantTotal funding$212.5MJun 2024
Arris

ARRIS is a high-volume producer of carbon fiber parts for drones, aerospace, cycling, and consume...

Berkeley, United States51–2003D Printing, Advanced Manufacturing
GrantTotal funding$212.1MSep 2025
Havoc AI

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

Providence, United States51–200Artificial Intelligence, Defense Tech
Series ATotal funding$208.2MMay 2026