All Industries

Top Defense Tech Companies

951 Defense Tech companies, sorted by total funding raised.

Aurora Insight

Provides dynamic wireless spectrum connectivity maps to help companies deploy and optimize wirele...

United StatesDefense Tech, Developer Tools
Corporate Round·$18.0M·Feb 2022
SS
Scout Space

Space domain awareness and satellite manufacturing company.

Northern Virginia, United States11–50Defense Tech, Space Tech
Series A·$18.0M·May 2026
Rohirrim

Rohirrim's custom-developed platform, Rohan, offers the first domain-aware generative AI purpose ...

McLean, United States11–50Artificial Intelligence, Defense Tech
Corporate Round·$17.6M·Jul 2024
Kelluu

Autonomous airship platform for European air defense systems.

Helsinki, Finland11–50Aerospace, Defense Tech
Series A·$17.6M·Apr 2026
AI
ATMO, INC.

R&D company with 4 SBIR/STTR awards from Department of Defense.

San Francisco, United States1–10Artificial Intelligence, Climate Tech
Series A·$17.5M·Dec 2024
Rilian

AI-native security orchestration platform for enterprise defense tools.

McLean, United States11–50Cybersecurity, Defense Tech
Seed·$17.5M·Apr 2026
Swarmbotics AI

Autonomous ground robot swarms for defense and industrial multi-mission applications.

Phoenix, United States1–10Artificial Intelligence, Defense Tech
Seed·$17.0M·Feb 2025
Matternet

Developer and operator of autonomous drone delivery networks enabling rapid, low-cost, zero-emiss...

California, United States11–50Defense Tech
Series A·$16.0M·Jun 2018
Avision

Developer of an unmanned aerial navigation platform designed to control the communication and nav...

United States1–10Aerospace, Mobility
Series A·$15.5M·Feb 2026
Cognitive Space

AI driven autonomous satellite constellation operations.

Houston, United States11–50Artificial Intelligence, Defense Tech
Seed·$15.5M·Jul 2024
Irys

Improving the quality of life in communities.

San Antonio, United States11–50Artificial Intelligence, Cybersecurity
Series A·$15.2M·Aug 2025
Augur

AI-based national security analytics detecting grey-zone threats from sensor data in public venues.

London, United Kingdom1–10Defense Tech, Artificial Intelligence
Seed·$15.0M·Mar 2026
Scout AI

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

Sunnyvale, United States11–50Artificial Intelligence, Defense Tech
Seed·$15.0M·Apr 2025
Epirus

Epirus develops directed energy and high-power microwave systems, including the Leonidas platform...

Torrance, United States201–500Defense Tech
Series A·$15.0M·Nov 2019
Delair

Toulouse-based industrial drone manufacturer and analytics platform specializing in long-range fi...

Toulouse, France51–200Defense Tech
Series B·$15.0M·Sep 2018
Gallatin AI

AI-powered logistics platform enabling military planners to optimize defense supply chains and op...

Washington, United States1–10Artificial Intelligence, Defense Tech
Seed·$15.0M·Apr 2025
BEACON AI INC

R&D company with 8 SBIR/STTR awards from Department of Defense.

SAN CARLOS, United States11–50Artificial Intelligence, Defense Tech
Series A·$15.0M·Oct 2024
EB
Edgy Bees Inc.

R&D company with 4 SBIR/STTR awards from Department of Defense.

Palo Alto, United States11–50Artificial Intelligence, Defense Tech
Series A·$15.0M·Feb 2021
SCIENTIFIC SYSTEMS COMPANY, INC.

R&D company with 105 SBIR/STTR awards from Department of Defense, National Aeronautics and Space ...

Burlington, United States51–200Aerospace, Artificial Intelligence
Grant·$14.6M·Jan 2025
JEH Aerospace

Manufactures precision aero‑engine and aerostructure components for Tier 1 suppliers, combining I...

United States (Atlanta, GA) and India (Hyderabad)51–200Aerospace, Defense Tech
Series A·$13.8M·Aug 2025
Sophia Space

LAST CALL: modular data centers in space - closing Monday

Pasadena, United States1–10Space Tech, Artificial Intelligence
Seed·$13.5M·Feb 2026
ARETE ASSOCIATES

R&D company with 223 SBIR/STTR awards from Department of Defense, Department of Energy, Departmen...

NORTHRIDGE, United States201–500Aerospace, Defense Tech
Grant·$13.2M·Aug 2024
Teal Drones

US defense-focused small UAS manufacturer providing drones to US military and allies.

United StatesDefense Tech
Series A·$13.1M·Jan 2017
Vatn Systems

Defense tech company building affordable autonomous underwater vehicles that operate in cooperati...

Portsmouth, United States1–10Autonomous Vehicles, Defense Tech
Seed·$13.0M·Apr 2023
Ubicept

Computer vision startup using single-photon imaging to enable AI perception systems to operate re...

United States1–10Artificial Intelligence, Defense Tech
Seed·$12.6M·Jun 2025