Top Defense Tech Companies
1,162 Defense Tech companies, sorted by total funding raised.
1,162
Companies
$88.9B
Combined Funding
33
Funded (Last 60d)
Grant
Top Stage
Indexed tracks 1,162 Defense Tech companies that have collectively raised $88.9B in documented funding. The most-funded defense tech companies tracked include Anduril and Saronic. 33 companies closed a new round in the last 60 days, with Grant being the most common funding stage.

Anduril Industries is a defense technology company with a mission to transform US and allied mili...
Saronic provides naval and maritime forces with intelligent Autonomous Surface Vessels at scale, ...
R&D company with 8 SBIR/STTR awards from National Aeronautics and Space Administration, Departmen...
Space exploration company
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Helsing develops AI-based defense and security solutions for national defense.
Palantir Technologies builds data integration and analytics platforms (Gotham and Foundry) for go...
Shield AI's mission is to protect service members and innocent civilians with artificially intell...
Develops all-electric eVTOL aircraft and intends to operate urban air taxi services, serving comm...
Management and technology consulting firm serving US government defense, intelligence, and civil ...
German defense technology company developing AI-powered eVTOL unmanned aerial vehicles for milita...
Sierra Space is a commercial space company focused on creating a more accessible space economy.
Zipline delivers vital shipments via the most reliable drone delivery service in the world.
We’re on a mission, and it starts with 100% reusable rockets.

Designs and builds autonomous spacecraft, mission software, and payloads for U.S. and allied spac...
Space transportation company developing orbital transfer vehicles and last-mile delivery spacecra...
Finnish SAR microsatellite operator building the world's largest radar imaging constellation.
Castelion exists to build the systems America and its partners need to keep a global technical ed...
Divergent is the creator of the Divergent Adaptive Production System (DAPS), the world's first en...

Nuclear energy startup building hundreds of reactors at one Gigasite for heavy industrial power a...
Autonomous drone strike technology for defense applications.

R&D company with 20 SBIR/STTR awards from Department of Defense.
Defense-focused autonomous ground vehicle company providing robotics solutions for military and g...
Berlin defense startup making autonomous kamikaze strike drones.

ABL Space Systems (rebranded Long Wall in 2025) develops low-cost, containerized launch vehicles ...
American rocket engine manufacturer building modular propulsion systems for launch vehicles and d...
Top Investors in Defense Tech
Active investors ranked by total number of investments.



Frequently Asked Questions
How many Defense Tech companies are tracked on Indexed?
Indexed tracks 1,162 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 $88.9B in documented funding.
What are the top-funded Defense Tech companies?
The most-funded Defense Tech companies tracked include Anduril, Saronic, ANASPHERE, INC.
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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