Defense Tech Base

Defense tech companies

Find defense startups and established technology suppliers. Search by name or capability, filter by location and market, then compare company profiles.

290 results · Showing 1–50

Showing companies in Propulsion and Hypersonics.

Companies

3M Company

Aerospace materials and diversified industrial products

Saint Paul, Minnesota, United States

Capabilities
  • Space systems
  • Aerospace systems
  • Advanced manufacturing
Markets served
  • Defense
  • National security
  • Space
  • Aerospace
Companies

Abaco Systems Inc

Abaco Systems is a global leader in modular, high-performance, open-architecture, standards-based rugged embedded computing; its products and solutions are used in military/aerosp…

Huntsville, Alabama, United States

Capabilities
  • Space systems
  • Aerospace systems
  • Mission software
  • Communications
Markets served
  • Defense
  • National security
  • Space
  • Aerospace
Companies

ABL Space Systems

ABL Space Systems is based in El Segundo, California and develops launch-vehicle technology. Its RS1 vehicle uses additively manufactured E2 engines, produced fully in-house and o…

El Segundo, California, United States

Capabilities
  • Space systems
  • Aerospace systems
  • Advanced manufacturing
Markets served
  • Defense
  • National security
  • Space
  • Aerospace
Companies

Acme Portable Machines, Inc.

MIL-SPEC rugged computers, workstations, and servers for field use.

Azusa, California, United States

Capabilities
  • Defense hardware
  • Computing
  • Rugged systems
Markets served
  • Defense
  • Government
  • Aerospace
Companies

ACT Aerospace

Advanced composite structures for aerospace and defense programs.

Gunnison, Utah, United States

Capabilities
  • Advanced materials
  • Aerospace systems
  • Advanced manufacturing
Markets served
  • Defense
  • Aerospace
  • Space
Companies

Adacel Systems Inc.

Air traffic management and controller training systems for civil and military users.

Orlando, Florida, United States

Capabilities
  • Mission software
  • Training and simulation
  • Aerospace systems
Markets served
  • Defense
  • Aviation
  • Government
Companies

AdamWorks LLC

Advanced composite structures for aerospace and defense.

Centennial, Colorado, United States

Capabilities
  • Aerospace systems
  • Defense hardware
  • Advanced materials
Markets served
  • Defense
  • Aerospace
  • Space
  • Unmanned systems
Companies

Advanced Aircraft Company

Builds long-endurance VTOL unmanned aircraft, including distributed-electric-propulsion tilt-wing and multirotor UAS for defense and other missions.

Hampton, Virginia, United States

Capabilities
  • Autonomous systems
  • Aerospace systems
  • Mission software
Markets served
  • Defense
  • National security
  • Aerospace
Companies

Advanced Space, LLC

Cislunar mission software, autonomous navigation, and national-security space capabilities.

Westminster, Colorado, United States

Capabilities
  • Space systems
  • Mission software
  • Autonomy
  • Aerospace systems
Markets served
  • Defense
  • Space
  • Intelligence
  • Civil space
Companies

Advanced Technology Systems Company (ATSC)

Integrated C5ISR, border surveillance, counter-UAS, and force-protection systems.

McLean, Virginia, United States

Capabilities
  • C5ISR
  • Counter-UAS
  • Surveillance systems
  • Defense hardware
Markets served
  • Defense
  • Homeland security
  • Intelligence
  • Border security
Companies

Aegis Power Systems, Inc.

U.S. manufacturer of rugged custom power-supply and power-conversion systems for commercial, industrial and military applications; the site identifies defense as a focus and lists…

Murphy, North Carolina, United States

Capabilities
  • Defense hardware
Markets served
  • Defense
  • National security
Companies

Aerosapien Technologies

Aerosapien Technologies is an AS9100D-certified aerospace engineering and precision-manufacturing company that develops eVTOL cargo aircraft and produces aerospace parts using CNC…

Ormond Beach, Florida, United States

Capabilities
  • Space systems
  • Aerospace systems
  • Mission software
  • Advanced manufacturing
Markets served
  • Defense
  • National security
  • Space
  • Aerospace
Companies

Aerostar International, Inc.

Aerostats and radar systems for surveillance and defense.

Sioux Falls, South Dakota, United States

Capabilities
  • Aerospace systems
  • Sensors
  • Radar
Markets served
  • Defense
  • Government
  • Critical infrastructure
Companies

AeroVironment

Defense manufacturer of unmanned aircraft and multi-domain robotic systems.

Arlington, Virginia, United States

Capabilities
  • Autonomous systems
  • Aerospace systems
  • Mission software
Markets served
  • Defense
  • National security
  • Aerospace
Companies

AEVEX Aerospace

Autonomy, uncrewed aircraft, and mission systems for defense users.

Solana Beach, California, United States

Capabilities
  • Autonomous systems
  • Aerospace systems
  • Sensing & intelligence
  • Mission software
Markets served
  • Defense
  • National security
  • Aerospace
Companies

ATAC

Contracted tactical airborne training and operational air support for U.S. forces.

Newport News, Virginia, United States

Capabilities
  • Aerospace systems
  • Training and simulation
  • Mission services
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Air Industries Group

Precision aerospace and defense assemblies and components for flight-critical systems.

Bay Shore, New York, United States

Capabilities
  • Aerospace components
  • Defense hardware
  • Precision machining
  • Advanced manufacturing
Markets served
  • Defense
  • Aerospace
  • Maritime
Companies

Air Space Intelligence, Inc.

Software for complex airspace and mission-critical operations.

Boston, Massachusetts, United States

Capabilities
  • Artificial intelligence
  • Mission software
  • Aerospace systems
Markets served
  • Defense
  • Government
  • Aviation
Companies

Air Tractor, Inc.

Purpose-built aircraft for security and military missions.

Olney, Texas, United States

Capabilities
  • Aerospace systems
  • Aircraft
  • Defense hardware
Markets served
  • Defense
  • Government
  • Aerospace
Companies

Aitech Defense Systems, Inc.

Rugged embedded computing and connectivity systems for defense missions.

Chatsworth, California, United States

Capabilities
  • Defense hardware
  • Computing
  • Aerospace systems
Markets served
  • Defense
  • Space
  • Aerospace
Companies

Alaska Defense

Integrated shelters, power, and environmental systems for military operations.

Las Cruces, New Mexico, United States

Capabilities
  • Defense hardware
  • Expeditionary systems
  • Advanced manufacturing
Markets served
  • Defense
  • Government
  • Critical infrastructure
Companies

Albers Aerospace, Inc.

Aerospace and defense manufacturing and integrated mission solutions.

McKinney, Texas, United States

Capabilities
  • Aerospace systems
  • Manufacturing
  • Mission systems
Markets served
  • Defense
  • Aerospace
  • Government
Companies

AllClear Aerospace & Defense

Aircraft aftermarket parts, repair, and sustainment for military fleets.

United States

Capabilities
  • Aerospace systems
  • Sustainment
  • Repair & maintenance
  • Logistics
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Allen Control Systems, Inc.

Autonomous precision weapon stations for counter-drone and force protection.

Austin, Texas, United States

Capabilities
  • Autonomous systems
  • Robotics
  • Counter-UAS
  • Defense hardware
Markets served
  • Defense
  • National security
Companies

American Data Solutions

Interactive electronic technical manuals and maintenance software for aircraft fleets.

Smyrna, Georgia, United States

Capabilities
  • Mission software
  • Aerospace systems
  • Logistics
Markets served
  • Defense
  • Aerospace
  • Government
Companies

American Rheinmetall Defense, Inc.

U.S. defense hub delivering combat vehicles, weapons, and mission systems.

Vienna, Virginia, United States

Capabilities
  • Defense hardware
  • Aerospace systems
  • Advanced manufacturing
Markets served
  • Defense
  • Government
  • National security
Companies

AM General LLC

Specialized military vehicles and tactical mobility platforms.

South Bend, Indiana, United States

Capabilities
  • Military vehicles
  • Defense hardware
  • Mobility
  • Advanced manufacturing
Markets served
  • Defense
  • Army
  • Government
  • Military vehicles
Companies

Amphenol Corporation

Manufacturer of connectors, cable assemblies, sensors, antenna solutions and power products, including military and aerospace offerings.

Wallingford, Connecticut, United States

Capabilities
  • Space systems
  • Aerospace systems
  • Sensing & intelligence
Markets served
  • Defense
  • National security
  • Space
  • Aerospace
Companies

AMS Group, Inc.

Defense platform support, systems integration, and aftermarket sustainment.

United States

Capabilities
  • Maritime systems
  • Aerospace systems
  • Security systems
  • Sustainment
Markets served
  • Defense
  • Homeland security
  • Maritime
  • Aerospace
Companies

Analog Devices

Analog Devices develops analog, mixed-signal, and digital signal-processing semiconductor solutions used across aerospace and other advanced applications.

Wilmington, Massachusetts, United States

Capabilities
  • Space systems
  • Aerospace systems
  • Communications
Markets served
  • Defense
  • National security
  • Space
  • Aerospace
Companies

Anduril Industries

Autonomous systems for defense and national security.

Costa Mesa, California, United States

Capabilities
  • Autonomous systems
  • Mission software
  • Defense hardware
Markets served
  • Defense
  • National security
  • Critical infrastructure
Companies

Apex

Mass-manufactures productized satellite bus platforms; its Project Shadow mission is designed to demonstrate space-based interceptor technologies for space defense.

Los Angeles, California, United States

Capabilities
  • Space systems
  • Defense hardware
Markets served
  • Defense
  • National security
  • Space
Companies

Applied Aeronautics

Long-range fixed-wing UAVs designed for modular payload integration.

Manchaca, Texas, United States

Capabilities
  • Autonomous systems
  • Aerospace systems
  • Sensing & intelligence
  • Communications
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Applied Defense Kinetics, Inc.

Counter-drone ammunition developed for military users.

Charleston, South Carolina, United States

Capabilities
  • Counter-UAS
  • Munitions
  • Defense hardware
Markets served
  • Defense
  • Government
  • National security
Companies

Archer Aviation

Aircraft capabilities for defense and national security.

San Jose, California, United States

Capabilities
  • Aerospace systems
  • Mobility
Markets served
  • Defense
  • National security
  • Aerospace
Companies

Arion Systems, Inc.

Engineering and scientific solutions for aerospace and defense programs.

Chantilly, Virginia, United States

Capabilities
  • Engineering
  • Research and development
  • Aerospace systems
Markets served
  • Defense
  • Government
  • Aerospace
Companies

Armag Corporation

High-security modular facilities and vaults for military and government use.

Bardstown, Kentucky, United States

Capabilities
  • Defense hardware
  • Advanced manufacturing
  • Secure facilities
Markets served
  • Defense
  • Government
  • Critical infrastructure
Companies

Armtec Defense Technologies

Energetics, decoys, and propulsion products for defense systems.

Coachella, California, United States

Capabilities
  • Defense hardware
  • Propulsion
  • Advanced manufacturing
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Arnold Defense & Electronics, LLC

Design and manufacture of 2.75-inch rocket launcher systems for military platforms.

United States

Capabilities
  • Defense hardware
  • Weapons systems
  • Aerospace systems
  • Advanced manufacturing
Markets served
  • Defense
  • Aerospace
  • Maritime
  • Military vehicles
Companies

Askari Defense, Inc.

Autonomous kinetic interceptors designed to defeat hostile drones.

Atlanta, Georgia, United States

Capabilities
  • Counter-UAS
  • Autonomous systems
  • Uncrewed aircraft
  • Defense hardware
Markets served
  • Defense
  • National security
  • Homeland security
Companies

Astra

Develops launch systems and satellite electric propulsion systems.

Alameda, California, United States

Capabilities
  • Space systems
  • Aerospace systems
Markets served
  • Defense
  • National security
  • Space
  • Aerospace
Companies

Astro Mechanica, Inc.

Supersonic aircraft and propulsion systems designed for national defense and long-range flight.

San Francisco, California, United States

Capabilities
  • Aerospace systems
  • Propulsion
  • Advanced manufacturing
Markets served
  • Defense
  • Aerospace
  • Logistics
Companies

Astronics Corporation

Manufacturer of power, connectivity, lighting, interiors, structures and test solutions for aerospace, defense and semiconductor markets.

East Aurora, New York, United States

Capabilities
  • Space systems
  • Aerospace systems
  • Communications
Markets served
  • Defense
  • National security
  • Space
  • Aerospace
Companies

Atec, Inc.

Jet-engine test facilities, systems, and equipment for military aviation.

Stafford, Texas, United States

Capabilities
  • Test equipment
  • Aerospace systems
  • Engineering
Markets served
  • Defense
  • Aerospace
  • Government
Companies

ATI Inc.

Producer of technically demanding specialty materials and components for aerospace and defense, including high-performance metals and engineered products.

Dallas, Texas, United States

Capabilities
  • Space systems
  • Aerospace systems
  • Communications
  • Advanced manufacturing
Markets served
  • Defense
  • National security
  • Space
  • Aerospace
Companies

Aurex, Inc.

Mission systems, space domain awareness, hypersonics, and missile defense engineering.

Huntsville, Alabama, United States

Capabilities
  • Space systems
  • Mission software
  • Missile defense
  • Engineering
Markets served
  • Defense
  • Space
  • Aerospace
  • Government
Companies

Aurora Flight Sciences

Designs advanced and uncrewed aircraft, including long-endurance UAS, and develops autonomy and lightweight aircraft technologies.

Manassas, Virginia, United States

Capabilities
  • Autonomous systems
  • Aerospace systems
  • Mission software
Markets served
  • Defense
  • National security
  • Aerospace
Companies

AVX Defense Technologies

Hardware, AI-enabled software, and analytics for defense operations.

Fort Worth, Texas, United States

Capabilities
  • Defense hardware
  • Mission software
  • Artificial intelligence
  • Sensing & intelligence
Markets served
  • Defense
  • National security
Companies

Axiom Space

Building the world's next commercial space station.

Houston, Texas, United States

Capabilities
  • Space systems
  • Aerospace systems
Markets served
  • Defense
  • Space
  • Government
Companies

BAE Systems, Inc.

U.S. defense systems, electronics and services

Falls Church, Virginia, United States

Capabilities
  • Space systems
  • Aerospace systems
  • Mission software
  • Sensing & intelligence
Markets served
  • Defense
  • National security
  • Space
  • Aerospace

Finding defense tech companies

Use this directory to shortlist companies by mission area, capability and market. For a scan of the full published set, see the alphabetical company list. Compare company capabilities and government awards.

What counts as defense technology?

This directory covers companies developing products for defense and national security, including dual-use technology with civilian applications. Sector tags help distinguish autonomy, software, sensing, space and other capabilities.

How should I compare companies?

Start with the capability and market tags, then review each company’s public website. Federal award activity is useful context on reported public awards, but it is not a measure of product quality, company size or private funding.

Does the directory include only startups?

No. It includes both emerging companies and established suppliers.

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