All Industries

Top Defense Tech Companies

951 Defense Tech companies, sorted by total funding raised.

SEEQC, INCIPO

R&D company with 11 SBIR/STTR awards from Department of Energy, Department of Defense, National A...

ELMSFORD, United States11–50Defense Tech, Developer Tools
Venture Unknown·$30.0M·Jan 2025
Destinus

Destinus is a vertically integrated European defence manufacturer developing cruise missiles, loi...

Payerne, Netherlands51–200Defense Tech, Space Tech
Seed·$29.0M·Feb 2022
Alloy Enterprises

Alloy Enterprises is a U.S.-based advanced manufacturing company that produces high-performance t...

Burlington, United States201–500Defense Tech
Series A·$29.0M·May 2023
M
mPowerAcquired

Advanced solar cell technology for space missions and defense applications, including DragonSCALE...

United States11–50Defense Tech, Space Tech
Venture Unknown·$28.6M·Aug 2025
SecureInfo Corporation

SecureInfo Corporation is a market-proven provider of Information Assurance (IA) solutions, enabl...

San Antonio, United States51–200Cybersecurity, Defense Tech
Venture Unknown·$28.5M·Jan 2008
NEAR EARTH AUTONOMY, INC

R&D company with 35 SBIR/STTR awards from Department of Defense, National Aeronautics and Space A...

PITTSBURGH, United States51–200Autonomous Vehicles, Defense Tech
Corporate Round·$28.1M·Jun 2022
Pacific Antenna Systems LLC

R&D company with 6 SBIR/STTR awards from Department of Defense.

Camarillo, United States1–10Defense Tech
Series A·$27.1M·Apr 2026
QI
Quindar Inc.

R&D company with 6 SBIR/STTR awards from Department of Defense.

Arvada, United States51–200Defense Tech, Space Tech
Series A·$26.5M·Nov 2025
PHASE FOUR, INC.

R&D company with 6 SBIR/STTR awards from Department of Defense.

Hawthorne, United States11–50Aerospace, Defense Tech
Series C·$26.0M·Jan 2025
Arkeus

AI-powered autonomous sensing systems for defense and security applications.

Arlington, United States11–50Defense Tech
Series A·$25.7M·May 2026
NODA AI

Defense tech company building collaborative autonomous systems and algorithm repositories for unm...

United StatesArtificial Intelligence, Defense Tech
Series A·$25.0M·Feb 2026
Hybron Technologies

Manufacturing company.

El Segundo, United States1–10Manufacturing, Defense Tech
Seed·$25.0M·Apr 2026
DISTRIBUTED SPECTRUM INC.

R&D company with 5 SBIR/STTR awards from Department of Defense, National Science Foundation.

NEW YORK, United States11–50Artificial Intelligence, Defense Tech
Series A·$25.0M·Jan 2025
Edgescale AI

Edge AI platform bridging isolated devices in harsh environments with modern software; partners w...

United StatesArtificial Intelligence, Defense Tech
Venture Unknown·$25.0M·Feb 2026
MATERIALS SCIENCES LLCAcquired

R&D company with 70 SBIR/STTR awards from Department of Defense.

HORSHAM, United States51–200Defense Tech, Manufacturing
Grant·$24.5M·Dec 2015
Constelli Signals Private Limited

Indian defense and aerospace technology company building advanced signal processing systems inclu...

Hyderabad, India11–50Defense Tech
Series A·$23.0M·Feb 2026
Terra Industries

African defense technology startup developing next-generation security systems.

Lagos, Nigeria1–10Defense Tech
Series B·$22.0M·Feb 2026
Sanlayan

Bengaluru-based defence electronics startup developing radar, electronic warfare, and avionics sy...

Bengaluru, India11–50Defense Tech, Hardware
Series A·$22.0M·Jun 2025
Tsecond.ai

Defense technology startup providing AI-powered security and monitoring solutions.

San Jose, United States11–50Artificial Intelligence, Defense Tech
Venture Unknown·$21.5M·Apr 2026
Atomos SpaceAcquired

Builds and operates orbital transfer vehicles that help satellites get to orbit more cost-effecti...

Denver, United States11–50Industrials, Robotics
Series A·$21.2M·Jan 2023
Adyton

Builds mobile-first, edge-ready software (AOK) that digitizes and automates personnel, logistics,...

Dallas, United States11–50Cybersecurity, Defense Tech
Series B·$21.0M·May 2025
GRAYMATTER ROBOTICS INC.

R&D company with 6 SBIR/STTR awards from Department of Defense, National Science Foundation.

Carson, United States51–200Artificial Intelligence, Defense Tech
Series A·$21.0M·Aug 2022
Orqa

Designs and manufactures FPV goggles, drones, and tactical unmanned systems for defense, enterpri...

Osijek, Croatia51–200Defense Tech, Hardware
Series A·$20.2M·Mar 2026
M
MatrixSpace

AI-enabled counter-drone radar and airspace safety company providing portable detection systems f...

Burlington, United States11–50Artificial Intelligence, Defense Tech
Series B·$20.0M·Oct 2025
Niowave, Inc.

R&D company with 21 SBIR/STTR awards from Department of Energy, Department of Defense, Department...

Lansing, United States51–200Biotech, Defense Tech
Grant·$19.9M·Mar 2021