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Top Defense Tech Companies

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

1,753

Companies

$110.2B

Combined Funding

17

Funded (Last 60d)

Grant

Top Stage

Indexed tracks 1,753 Defense Tech companies that have collectively raised $110.2B in documented funding. The most-funded defense tech companies tracked include Anduril and SpaceX. 17 companies closed a new round in the last 60 days, with Grant being the most common funding stage.

Anduril

Anduril Industries is a defense technology company with a mission to transform US and allied mili...

Costa Mesa, United States1001–5000Artificial Intelligence, Defense Tech
Venture RoundTotal funding$11.3BMay 2026
SpaceX

SpaceX designs, builds and launches advanced, reusable rockets and spacecraft with the goal of ma...

Hawthorne, United States10001+Aerospace, Space Tech
Series G+Total funding$8.7BJan 2025
Shield AI

Shield AI builds AI pilots and autonomous aircraft systems that help defense customers deploy int...

San Diego, United States1001–5000Artificial Intelligence, Defense Tech
Venture RoundTotal funding$4.5BMar 2026
Helsing

Helsing builds AI-enabled autonomous systems and precision-mass capabilities, partnering with gov...

Munich, Germany201–500Artificial Intelligence, Defense Tech
Series ETotal funding$4.1BJul 2026
Blue Origin

Blue Origin develops reusable rockets and space-resource systems to reduce launch costs and enabl...

Kent, United States10001+Defense Tech, Space Tech
GrantTotal funding$3.5BMay 2023
PalantirIPO

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

Denver, United States1001–5000Analytics, Artificial Intelligence
Private EquityTotal funding$3.1BJul 2020
Joby AviationIPO

Develops all-electric eVTOL aircraft and intends to operate urban air taxi services, serving comm...

Santa Cruz, United States1001–5000Defense Tech, Electric Vehicles
Corporate RoundTotal funding$2.7BJan 2026
Saronic

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

Austin, United States501–1000Artificial Intelligence, Autonomous Vehicles
Series DTotal funding$2.6BMar 2026
Booz Allen Hamilton Holding CorporationIPO

Booz Allen builds advanced technology for government, helping civil, defense, and national securi...

McLean, United States10001+Defense Tech, E-Commerce
Private EquityTotal funding$2.5BJul 2008
Quantum Systems

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

Gilching, Germany501–1000Defense Tech, Drones
Series DTotal funding$2.4BJul 2026
Stoke Space

Stoke Space develops Nova, a fully reusable rocket designed to provide affordable, responsive tra...

Seattle, United States51–200Space Tech, Industrials
Series ETotal funding$2.4BSep 2026
Sierra Space

Sierra Space is a commercial space company focused on creating a more accessible space economy.

Louisville, United States1001–5000Space Tech, Defense Tech
Series CTotal funding$2.2BMar 2026
Zipline

Zipline operates an autonomous delivery service that transports medical supplies, food, and retai...

South San Francisco, United States501–1000Climate Tech, Defense Tech
Series G+Total funding$2.0BMar 2026
Castelion

Castelion develops affordable hypersonic strike systems for the U.S. military through rapid itera...

El Segundo, United States51–200Aerospace, Defense Tech
Series CTotal funding$1.9BAug 2026
Hadrian

Hadrian builds AI-powered autonomous factories that manufacture precision components and complete...

Torrance, United States201–500Defense Tech, Manufacturing
Series DTotal funding$1.8BAug 2026
Valar Atomics

Nuclear energy startup building hundreds of reactors at one Gigasite for heavy industrial power a...

El Segundo, United States11–50Climate Tech, Defense Tech
Series BTotal funding$1.7BAug 2026
True Anomaly

Designs and builds autonomous spacecraft, mission software, and payloads for U.S. and allied spac...

Colorado, United States201–500Artificial Intelligence, Defense Tech
Venture RoundTotal funding$1.6BMay 2026
Impulse Space

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

Redondo Beach, United States201–500Aerospace, Defense Tech
Extension RoundTotal funding$1.3BSep 2026
Mach Industries

Mach Industries develops and manufactures unmanned aerospace and defense systems and decentralize...

Huntington Beach, United States51–200Defense Tech
Series CTotal funding$1.2BSep 2026
ICEYE

ICEYE operates synthetic-aperture-radar satellites that provide near-real-time Earth observation ...

Espoo, Finland501–1000Defense Tech, Space Tech
Series FTotal funding$1.1BJun 2026
CHAOS Industries

CHAOS Industries is a technology company that is building the next generation of defense and crit...

Los Angeles, United States501–1000Aerospace, Defense Tech
Series DTotal funding$1.0BNov 2025
K2 Space

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

Torrance, United States51–200Space Tech, Defense Tech
Series DTotal funding$944.5MJul 2026
Divergent

Divergent develops an adaptive production system for designing, manufacturing, and assembling com...

Torrance, United States201–500Defense Tech, 3D Printing
Series ETotal funding$929.8MSep 2025
DynCorp InternationalAcquired

American private military and government services contractor providing aviation sustainment, poli...

Fort Worth, United States10001+Defense Tech
Private EquityTotal funding$850.0MFeb 2005
Antares Industries

Antares Nuclear builds factory-produced fission microreactors that supply 100kWe to 1MWe of strat...

Los Angeles, United States51–200Defense Tech, Energy
Series CTotal funding$675.0MJul 2026

Frequently Asked Questions

How many Defense Tech companies are tracked on Indexed?

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

How much funding have Defense Tech companies raised in total?

The Defense Tech companies tracked by Indexed have collectively raised $110.2B in documented funding.

What are the top-funded Defense Tech companies?

The most-funded Defense Tech companies tracked include Anduril, SpaceX, Shield AI.

Who are the top investors in Defense Tech?

Leading investors active in Defense Tech include Techstars, Andreessen Horowitz, Plug and Play.

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