All Industries

Top Defense Tech Companies

65 Defense Tech companies, sorted by total funding raised.

P
Palantir
IPO

Palantir Technologies builds data integration and analytics platforms (Gotham and Foundry) for go...

Denver, United States1001–5000Defense Tech, Analytics
Series F·$1.9B·Jun 2020
Helsing

Helsing develops AI-based defense and security solutions for national defense.

Munich, Germany201–500Artificial Intelligence, Defense Tech
Funding undisclosed
S
Saronic

Saronic provides naval and maritime forces with intelligent Autonomous Surface Vessels at scale, ...

Austin, United States501–1000Artificial Intelligence, Autonomous Vehicles
Series C·$775.0M·Feb 2025
QS
Quantum Systems

German defense technology company developing AI-powered eVTOL unmanned aerial vehicles for milita...

Gilching, GermanyDefense Tech, Drones
Funding undisclosed
I
ICEYE

Finnish SAR microsatellite operator building the world's largest radar imaging constellation.

Espoo, Finland501–1000Defense Tech, Space Tech
Series E·$590.0M·Dec 2025
SA
Shield AI

Shield AI's mission is to protect service members and innocent civilians with artificially intell...

San Diego, United States1001–5000Artificial Intelligence, Defense Tech
Series F·$540.0M·Mar 2025
IS
Impulse Space

Space transportation company developing orbital transfer vehicles and last-mile delivery spacecra...

Redondo Beach, United StatesAerospace, Defense Tech
Funding undisclosed
KS
K2 Space

Satellite manufacturing company founded by former SpaceX engineers, developing high-power, mega-c...

Torrance, United StatesSpace Tech, Defense Tech
Funding undisclosed
H
Hadrian

Hadrian is a machine-parts startup that manufactures precision components for cutting-edge techno...

Torrance, United States201–500Defense Tech, Manufacturing
Series C·$467.0M·Jul 2025
C
Castelion

Castelion exists to build the systems America and its partners need to keep a global technical ed...

El Segundo, United States51–200Aerospace, Defense Tech
Series B·$450.0M·Jul 2025
S
SparkCognition

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

San Francisco, United StatesEnergy, Artificial Intelligence
Funding undisclosed
UM
Ursa Major

American rocket engine manufacturer building modular propulsion systems for launch vehicles and d...

Berthoud, United States201–500Aerospace, Defense Tech
Funding undisclosed
CS
Capella Space

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

San Francisco, United StatesSpace Tech, Defense Tech
Funding undisclosed
H
Hermeus

Aerospace company developing hypersonic aircraft for defense and commercial transportation

Atlanta, United States201–500Aerospace, Defense Tech
Funding undisclosed
AI
Antares Industries

Making energy abundant from Earth to the asteroid belt

Los Angeles, United StatesDefense Tech, Energy
Funding undisclosed
Slingshot

We place high school prodigies at YC, Techstars companies. Think about what college basketball sc...

Somerset, United StatesAerospace, Artificial Intelligence
Funding undisclosed
Nominal

Nominal builds software that transforms how engineers test and operate mission-critical hardware.

Los Angeles, United StatesDefense Tech, Industrial Software
Series B·$102.5M·Jun 2025
ZP
Zeno Power
Seattle, United StatesDefense Tech, Energy
Funding undisclosed
F
Freeform

AI-native autonomous metal 3D printing factory platform founded by former SpaceX engineers.

Hawthorne, United States51–200Artificial Intelligence, Defense Tech
Funding undisclosed
C
CX2

AI-enabled electronic warfare hardware and software for electromagnetic spectrum dominance.

El Segundo, United States11–50Artificial Intelligence, Defense Tech
Funding undisclosed
SP
Solace Power

Solace challenges traditional wired power architectures with a wireless power, sense and data pla...

Tokyo, CanadaMobility, Clean Tech
Funding undisclosed
P
Pryzm
Boston, United StatesDefense Tech, GovTech
Funding undisclosed
E
ELWAVE

ELWAVE is an IT company that offers electromagnetic detection, infrastructure monitoring, and nav...

Turin, FranceDefense Tech
Funding undisclosed
OC
Orbital Composites

LAST CALL: printing military drones fast on the front lines

Defense Tech, Space Tech
Funding undisclosed
V
Voltrac

Autonomous infrastructure for farming and frontline logistics

Valencia, SpainIndustrials, Agtech
Funding undisclosed