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.

1036 results · Showing 51–100

Companies

Alpha Data

Embedded computing and signal processing for defense and aerospace.

Littleton, Colorado, United States

Capabilities
  • Embedded computing
  • FPGA
  • Signal processing
Markets served
  • Defense
  • Aerospace
  • Space
Companies

Altana Technologies, Inc.

AI-powered supply-chain intelligence for defense readiness and economic security.

Brooklyn, New York, United States

Capabilities
  • Artificial intelligence
  • Supply chain intelligence
  • Data analytics
  • Software
Markets served
  • Defense
  • Government
  • Supply chain
  • National security
Companies

Alutiiq, LLC

Federal engineering, technical, cybersecurity, aviation, and mission support.

United States

Capabilities
  • Engineering services
  • Cybersecurity
  • Aviation
  • Logistics
Markets served
  • Defense
  • Government
  • Intelligence
Companies

Amee Bay, LLC

Ship modernization, repair, and marine engineering for Navy and commercial fleets.

Chesapeake, Virginia, United States

Capabilities
  • Maritime systems
  • Engineering
  • Ship repair
  • Sustainment
Markets served
  • Defense
  • Navy
  • Maritime
Companies

Amentum

Advancing the future together.

Chantilly, Virginia, United States

Capabilities
  • defense technology
  • space
  • engineering
  • mission support
Markets served
  • Defense
  • National security
  • Space
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 Pacific Corporation

Specialty chemicals and energetic materials for aerospace and defense applications.

United States

Capabilities
  • Advanced materials
  • Chemicals
  • Propulsion
Markets served
  • Defense
  • Aerospace
  • Space
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

American Robotics, Inc.

Automated drone infrastructure for industrial and defense operations.

Sparks, Maryland, United States

Capabilities
  • Autonomous systems
  • Robotics
  • Sensors
Markets served
  • Defense
  • Industrial
  • Critical infrastructure
Companies

AMERICAN SYSTEMS Corporation

Engineering, analysis, test, evaluation, and IT for national-priority programs.

United States

Capabilities
  • Mission software
  • Engineering
  • Test & evaluation
  • Cybersecurity
Markets served
  • Defense
  • Government
  • National security
Companies

AMEWAS, Inc.

Electronic warfare, simulation, and test engineering for naval aviation.

California, Maryland, United States

Capabilities
  • Electronic warfare
  • Defense engineering
  • Modeling and simulation
Markets served
  • Defense
  • Naval aviation
  • Intelligence
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

Ampex Data Systems Corporation

Rugged data recording, storage, and secure processing for mission systems.

Hayward, California, United States

Capabilities
  • Mission data
  • EW/ISR
  • Rugged computing
Markets served
  • Defense
  • Aerospace
  • Space
Companies

Amphenol Aerospace Operations

Ruggedized connectors and interconnect systems for military and aerospace platforms.

Sidney, New York, United States

Capabilities
  • Communications
  • Aerospace components
  • Connectors
  • Defense electronics
Markets served
  • Defense
  • Aerospace
  • Space
  • Maritime
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

Amratec Engineering, Inc.

Engineered components and fluid power solutions for aerospace and defense manufacturing.

United States

Capabilities
  • Components
  • Engineering
  • Aerospace manufacturing
Markets served
  • Defense
  • Aerospace
  • Manufacturing
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

Anchore

DevSecOps for DoD software factories

United States

Capabilities
  • Defense software
  • DevSecOps
  • software supply-chain security
  • SBOM
Markets served
  • U.S. Department of Defense
  • federal government
  • defense contractors
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

Annapolis Micro Systems, Inc.

Rugged FPGA boards and embedded systems for electronic warfare, radar, and signal processing.

Annapolis, Maryland, United States

Capabilities
  • Embedded computing
  • FPGA
  • Electronic warfare
  • Signal processing
Markets served
  • Defense
  • Aerospace
  • National security
Companies

Anno.AI, Inc.

AI and machine-learning workflows for ISR analysis and passive counter-UAS detection.

Duluth, Minnesota, United States

Capabilities
  • Artificial intelligence
  • ISR
  • Counter-UAS
  • Sensors
Markets served
  • Defense
  • National security
  • Aerospace
Companies

Anoplate Corporation

Metal finishing, plating, and anodizing for aerospace and defense components.

Syracuse, New York, United States

Capabilities
  • Advanced manufacturing
  • Materials processing
  • Aerospace components
Markets served
  • Defense
  • Aerospace
  • Electronics
  • Industrial
Companies

Antenna Research Associates, Inc.

Advanced antennas, RF subsystems, and communications systems for defense and aerospace.

Laurel, Maryland, United States

Capabilities
  • Defense electronics
  • RF & communications
  • Electronic warfare
  • C5ISR
Markets served
  • Defense
  • Aerospace
  • Space
  • National security
Companies

Aperio Global, Inc.

Cybersecurity, intelligence, and mission technology for national security.

United States

Capabilities
  • Cybersecurity
  • Software
  • Intelligence
  • Government services
Markets served
  • Defense
  • Intelligence
  • Federal government
Companies

Aperture Optical Sciences, Inc.

Precision optical components and assemblies for defense and space systems.

Meriden, Connecticut, United States

Capabilities
  • Optics
  • Sensing & intelligence
  • Advanced manufacturing
Markets served
  • Defense
  • Aerospace
  • Space
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

APEX Space & Defense Systems

Composite structures and mission-critical components for space and defense systems.

United States

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

Apogee Research, LLC

Advanced research and technology solutions for defense and intelligence.

Arlington, Virginia, United States

Capabilities
  • Research & development
  • Engineering
  • Mission systems
Markets served
  • Defense
  • Government
  • National security
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 Aerospace & Defense, Inc.

Precision hardware and manufacturing for aircraft, spacecraft, launch vehicles, and missile systems.

Huntsville, Alabama, United States

Capabilities
  • Aerospace components
  • Defense manufacturing
  • Advanced manufacturing
  • C5ISR
Markets served
  • Defense
  • Space
  • Aerospace
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

Applied Fiber Concepts

Armor capabilities for defense and national security.

Bohemia, New York, United States

Capabilities
  • Soldier systems
  • advanced materials
Markets served
  • Defense
  • National security
  • Manufacturing
Companies

Applied Intuition

The autonomy platform

Mountain View, California, US

Capabilities
  • Autonomous systems
  • Mission software
Markets served
  • Defense
  • Autonomy
  • Government
Companies

Applied Research Associates

Research, engineering, and mission technologies for government.

Albuquerque, New Mexico, United States

Capabilities
  • Research & development
  • Engineering
  • Autonomy
Markets served
  • Defense
  • Government
  • Aerospace
Companies

Applied Research Solutions, Inc.

Research and engineering services for Department of Defense and intelligence missions.

Beavercreek, Ohio, United States

Capabilities
  • Engineering
  • Intelligence
  • Mission systems
Markets served
  • Defense
  • Government
  • National security
Companies

Applied Signals Intelligence, Inc.

Low-SWaP RF direction-finding and geolocation sensors for tactical platforms.

Sterling, Virginia, United States

Capabilities
  • Electronic warfare
  • Signals intelligence
  • Sensors and surveillance
  • Uncrewed aircraft
Markets served
  • Defense
  • National security
  • Intelligence
Companies

Applied Technology, Inc. (ASTi)

Military Training

Herndon, Virginia, United States

Capabilities
  • Defense software
  • military simulation software
  • communications simulation
  • synthetic environments
Markets served
  • air, land and sea forces
  • military simulator programs
  • command and control centers
  • combined-arms training
Companies

A-P-T Research

Simulation capabilities for defense and national security.

Huntsville, Alabama, United States

Capabilities
  • Training and simulation
  • defense analysis
Markets served
  • Defense
  • National security
  • Space
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

Arc-Tronics, Inc.

Arc-Tronics provides electronic manufacturing services for industrial, medical, space, and defense industries, including printed-circuit-board, cable and harness, and electro-mech…

Elk Grove Village, Illinois, United States

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

Arcturus UAV

Small UAS. Big capability.

Rohnert Park, California, United States

Capabilities
  • Unmanned aircraft
  • Sensing & intelligence
  • payloads
  • ground control
Markets served
  • Defense
  • National security
  • Aerospace
Companies

A&R Engineering Co., Inc.

Precision machining and assembly for aerospace and defense programs.

Carson, California, United States

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

ARES Corporation

Engineering, safety, and mission assurance for space and missile defense programs.

McLean, Virginia, United States

Capabilities
  • Space systems
  • Missile defense
  • Engineering
  • Test & evaluation
Markets served
  • Defense
  • Space
  • Government
Companies

Argo Space Corp.

Refuellable spacecraft for responsive mobility and logistics in orbit.

El Segundo, California, United States

Capabilities
  • Space systems
  • Propulsion
  • Autonomous systems
  • Logistics
Markets served
  • Defense
  • National security
  • Space
Companies

Argotec, Inc.

Spacecraft, satellite, and mission systems engineering for government and commercial missions.

United States

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

ARK Electronics

NDAA-compliant electronics for unmanned aircraft and robotics.

United States

Capabilities
  • UAS components
  • Robotics
  • Embedded electronics
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Arlon EMD

High-performance laminate materials for military and aerospace circuit boards.

Rancho Cucamonga, California, United States

Capabilities
  • Advanced materials
  • Electronics
  • Manufacturing
Markets served
  • Defense
  • Aerospace
  • Semiconductors
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

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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