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 301–350

Companies

Easy Aerial, Inc.

Autonomous tethered and free-flight drone-in-a-box systems for military and security missions.

Brooklyn, New York, United States

Capabilities
  • Unmanned aircraft
  • Surveillance
  • Robotics
  • Counter-UAS
Markets served
  • Defense
  • National security
  • Homeland security
Companies

Eaton Corporation plc

Electrical, hydraulic, and fuel systems for military and commercial aerospace.

United States

Capabilities
  • Aerospace
  • Avionics
  • Components
Markets served
  • Defense
  • Aerospace
  • Aviation
Companies

EB Industries, LLC

Electron beam welding and precision joining for aerospace and defense components.

United States

Capabilities
  • Advanced manufacturing
  • Welding
  • Components
Markets served
  • Defense
  • Aerospace
  • Manufacturing
Companies

Eccalon, LLC

Eccalon commercializes technology and develops cybersecurity capabilities for national-security and defense-industrial-base users, including encryption technologies and a cybersec…

Hanover, Maryland, United States

Capabilities
  • Cybersecurity
Markets served
  • Defense
  • National security
Companies

Echodyne Corp.

Metamaterials electronically scanned array radar for defense and security missions.

Kirkland, Washington, United States

Capabilities
  • Radar
  • Sensors
  • Counter-UAS
Markets served
  • Defense
  • Homeland security
  • National security
Companies

Ecliptic Enterprises Corporation

Satellite cameras, avionics, and sensors for space and missile-defense missions.

Pasadena, California, United States

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

EdgeRunner AI

Secure generative AI models that run at the edge for defense teams.

Bellevue, Washington, United States

Capabilities
  • Mission software
  • Artificial intelligence
  • Cloud and edge computing
Markets served
  • Defense
  • Government
  • National security
Companies

Eikon Research, Inc.

Radar and sensor technologies for defense and national-security applications.

Huntsville, Alabama, United States

Capabilities
  • Sensing & intelligence
  • Radar
  • Engineering
Markets served
  • Defense
  • Government
  • Aerospace
Companies

EI Microcircuits, Inc.

Printed circuit boards and electronics manufacturing for military systems.

Mankato, Minnesota, United States

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

EIZO Rugged Solutions, Inc.

Rugged embedded video and display technology for defense and aerospace.

Orlando, Florida, United States

Capabilities
  • Displays
  • Embedded computing
  • Electronics
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Electra Aero, Inc.

Hybrid-electric aircraft development for regional mobility and government missions.

United States

Capabilities
  • Aerospace
  • Electric propulsion
  • Advanced mobility
Markets served
  • Defense
  • Government
  • Aerospace
Companies

Electric Boat

The submarine builder.

Groton, Connecticut, United States

Capabilities
  • Maritime systems
  • submarines
  • naval shipbuilding
Markets served
  • Defense
  • National security
  • Maritime
  • Navy
Companies

Electroimpact, Inc.

Automation and tooling systems for aerospace manufacturing.

Mukilteo, Washington, United States

Capabilities
  • Aerospace systems
  • Robotics
  • Manufacturing
Markets served
  • Defense
  • Aerospace
  • Manufacturing
Companies

Element U.S. Space & Defense

Environmental, ordnance, and MIL-STD testing for defense and space systems.

United States

Capabilities
  • Test & evaluation
  • Engineering
  • Space systems
  • Defense services
Markets served
  • Defense
  • Space
  • Government
  • Aerospace
Companies

Elite RF, LLC

Solid-state RF and microwave power amplifiers for electronic warfare and counter-drone systems.

Hanover Park, Illinois, United States

Capabilities
  • Communications
  • Electronic warfare
  • Counter-UAS
  • Defense electronics
Markets served
  • Defense
  • Aerospace
  • Test & measurement
Companies

Elmet Technologies, Inc.

Tungsten and molybdenum components for critical defense programs.

Lewiston, Maine, United States

Capabilities
  • Advanced materials
  • Manufacturing
  • Defense hardware
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Empower RF Systems, Inc.

High-power RF amplifiers for C-UAS, electronic warfare, radar, and military communications.

United States

Capabilities
  • Communications
  • Electronic warfare
  • Radar
  • Counter-UAS
Markets served
  • Defense
  • Aerospace
  • Space
  • Test & measurement
Companies

Enduralock, LLC

Reusable, high-vibration fasteners for aerospace, defense, and in-space assembly.

Lenexa, Kansas, United States

Capabilities
  • Aerospace components
  • Fasteners
  • Space systems
  • Advanced manufacturing
Markets served
  • Defense
  • Aerospace
  • Space
  • Energy
Companies

Enercon Technologies

Mission critical electronics design and manufacturing for defense applications.

Gray, Maine, United States

Capabilities
  • Defense electronics
  • Manufacturing
  • Rugged systems
Markets served
  • Defense
  • Industrial
  • Medical
Companies

Enjet Aero, LLC

Precision machined aerospace components and assemblies.

United States

Capabilities
  • Aerospace manufacturing
  • Precision machining
  • Components
Markets served
  • Defense
  • Aerospace
  • Aviation
Companies

Ensign-Bickford Aerospace & Defense Company

Precision energetic systems, separation mechanisms, and space and defense hardware.

Simsbury, Connecticut, United States

Capabilities
  • Energetics
  • Space systems
  • Munitions
  • Aerospace components
Markets served
  • Defense
  • Space
  • Aerospace
Companies

Enveil, Inc.

Privacy-enhancing technology for secure data use in defense and intelligence.

Fulton, Maryland, United States

Capabilities
  • Cybersecurity
  • Mission software
  • Data analytics
Markets served
  • Defense
  • Intelligence
  • Government
Companies

EOS Defense Systems USA, Inc.

Remote weapon systems and counter-UAS capabilities.

Huntsville, Alabama, United States

Capabilities
  • Counter-UAS
  • Remote weapon systems
  • Defense electronics
Markets served
  • Defense
  • Public safety
  • Maritime
Companies

EOTECH, LLC

Holographic weapon sights and electro-optical products.

Plymouth, Michigan, United States

Capabilities
  • Electro-optics
  • Soldier systems
  • Defense manufacturing
Markets served
  • Defense
  • Public safety
Companies

EPC Space, LLC

Radiation-hardened power electronics for space and mission-critical systems.

Andover, Massachusetts, United States

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

Epirus

Directed-energy systems for countering complex threats.

Hawthorne, California, United States

Capabilities
  • Sensing & intelligence
  • Energy systems
  • Defense hardware
Markets served
  • Defense
  • Aerospace
  • Critical infrastructure
Companies

Epsilon Systems Solutions, Inc.

Engineering, C5I, and lifecycle sustainment for U.S. Navy systems.

San Diego, California, United States

Capabilities
  • Engineering services
  • C5ISR
  • Maritime systems
  • Sustainment
Markets served
  • Defense
  • Navy
  • Government
Companies

eQuip Software

DoD Logistics has its own language. eQuip is fluent.

United States

Capabilities
  • Defense software
  • defense asset management
  • property accountability
  • inventory management
Markets served
  • Department of Defense contractors
  • DoD partners
  • supply depots
  • down-range operations
Companies

Eravant

Millimeter-wave components, subassemblies, and test equipment.

Torrance, California, United States

Capabilities
  • RF systems
  • Electronics
  • Sensors
Markets served
  • Defense
  • Aerospace
  • Semiconductors
Companies

ERG Aerospace Corporation

Advanced metal, carbon, and ceramic foam materials for aerospace and defense.

Sparks, Nevada, United States

Capabilities
  • Advanced materials
  • Aerospace components
  • Thermal management
  • Advanced manufacturing
Markets served
  • Defense
  • Aerospace
  • Space
  • Industrial
Companies

Espey Mfg. & Electronics Corp.

Rugged power conversion, magnetics, and power systems for military platforms.

Saratoga Springs, New York, United States

Capabilities
  • Defense electronics
  • Power systems
  • Aerospace components
  • Defense hardware
Markets served
  • Defense
  • Aerospace
  • Maritime
  • Industrial
Companies

Estes Energetics, LLC

Energetics manufacturer and propulsion technology company offering solid rocket motors and propulsion research and development.

Huntsville, Alabama, United States

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

Ethereal Space, Inc.

Space-based environmental monitoring and surveillance data.

Greenwood Village, Colorado, United States

Capabilities
  • Space
  • Sensing & intelligence
  • Data analytics
Markets served
  • Defense
  • Space
  • Government
Companies

Event 38 Unmanned Systems, Inc.

American-made fixed-wing VTOL drones for ISR and government missions.

Richfield, Ohio, United States

Capabilities
  • UAS
  • Autonomy
  • Aerospace manufacturing
  • Sensing & intelligence
Markets served
  • Defense
  • Government
  • Public safety
  • Unmanned systems
Companies

Eventide Communications, LLC

Mission-critical voice and screen recording for defense and public-safety communications.

Little Ferry, New Jersey, United States

Capabilities
  • Communications
  • Mission software
  • Command and control
Markets served
  • Defense
  • Government
  • Public safety
Companies

Everbridge Federal

Mission software capabilities for defense and national security.

United States

Capabilities
  • mission software
  • Communications
Markets served
  • Defense
  • National security
Companies

Everfox

Provides high-assurance cybersecurity, cross-domain solutions, trusted connectivity and protection for mission-critical government environments.

Herndon, Virginia, United States

Capabilities
  • Mission software
  • Cybersecurity
  • Communications
Markets served
  • Defense
  • National security
  • Government
Companies

Evolution Space, Inc.

Responsive solid rocket propulsion for space and defense missions.

Mojave, California, United States

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

EWA Government Systems, Inc.

Electronic warfare, cyber defense, radar, and threat simulation capabilities.

Herndon, Virginia, United States

Capabilities
  • Electronic warfare
  • Radar
  • Cybersecurity
  • Defense software
Markets served
  • Defense
  • Intelligence
  • National security
Companies

EWR Radar Systems, Inc.

Rugged, solid-state weather radar for military and commercial operators.

St. Louis, Missouri, United States

Capabilities
  • Radar
  • Sensing & intelligence
  • Defense electronics
Markets served
  • Defense
  • Aerospace
  • Government
  • Weather monitoring
Companies

Excalibur Systems, Inc.

Avionics interfaces and test equipment for military data buses.

Bay Shore, New York, United States

Capabilities
  • Avionics
  • Electronics
  • Test equipment
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Exiger, LLC

Supply chain risk management and third-party intelligence for government and defense.

United States

Capabilities
  • Software
  • Supply chain
  • Risk analytics
Markets served
  • Defense
  • Government
  • Critical infrastructure
Companies

ExoAnalytic Solutions, Inc.

Space domain awareness, missile defense, and mission software for government customers.

Foothill Ranch, California, United States

Capabilities
  • Space domain awareness
  • Missile defense
  • Software
  • Systems engineering
Markets served
  • Defense
  • Intelligence
  • National security
  • Space
Companies

Exolaunch

Your mission. Our launch.

United States

Capabilities
  • Space systems
  • mission operations
  • space infrastructure
Markets served
  • Defense
  • National security
  • Space
  • Government
Companies

Exostar, LLC

Secure collaboration and supply-chain software for regulated industries.

Herndon, Virginia, United States

Capabilities
  • Cybersecurity
  • Mission software
  • Supply chain software
  • Data infrastructure
Markets served
  • Defense
  • Aerospace
  • Government
  • Healthcare
Companies

Exotrail US

Space mobility capabilities for defense and national security.

United States

Capabilities
  • Space systems
  • propulsion
Markets served
  • Defense
  • National security
  • Space
  • Government
Companies

Experior Laboratories, Inc.

Environmental qualification and reliability testing for aerospace and defense systems.

Oxnard, California, United States

Capabilities
  • Engineering
  • Testing and evaluation
  • Aerospace systems
Markets served
  • Defense
  • Aerospace
  • Space
Companies

Exquadrum

Engineering innovation in propulsion sciences

Victorville, California, United States

Capabilities
  • propulsion
  • missiles
  • hypersonics
  • space
Markets served
  • Defense
  • National security
  • Space
Companies

Extant Aerospace, LLC

Lifecycle sustainment for aerospace and defense electronics.

Melbourne, Florida, United States

Capabilities
  • Avionics
  • Electronics
  • Repair & sustainment
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Extreme Engineering Solutions, Inc.

Rugged embedded computing systems for military and communications platforms.

Middleton, Wisconsin, United States

Capabilities
  • Defense electronics
  • Computing hardware
  • Communications
  • Embedded systems
Markets served
  • Defense
  • Aerospace
  • Communications
  • Industrial

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.

Your defense tech briefing

Security verification will run before you submit.