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.

152 results · Showing 1–50

Showing companies in Defense Cybersecurity.

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

Airbase Intelligence, Inc.

Software for spectrum coordination, licensing, and intelligence.

New York, New York, United States

Capabilities
  • Communications
  • Spectrum management
  • Mission software
  • Sensing & intelligence
Markets served
  • Defense
  • Government
  • Telecommunications
  • Critical infrastructure
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

Alutiiq, LLC

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

United States

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

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

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

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

Armis

Asset intelligence and cybersecurity for the modern attack surface.

San Francisco, California, United States

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

Astrion

Mission technology for defense, intelligence, homeland security, and space.

Huntsville, Alabama, United States

Capabilities
  • Mission systems
  • Cybersecurity
  • Space systems
Markets served
  • Defense
  • Intelligence
  • Government
Companies

Atombeam Technologies, Inc.

AI-powered data compression and secure communications for defense and edge systems.

Moraga, California, United States

Capabilities
  • Communications
  • Cybersecurity
  • Mission software
Markets served
  • Defense
  • Government
  • Critical infrastructure
Companies

Axellio

Builds high-performance cyber and data-intelligence products, including PacketXpress threat-detection and response and network-intelligence platforms.

Colorado Springs, Colorado, United States

Capabilities
  • Mission software
  • Cybersecurity
  • Sensing & intelligence
  • Communications
Markets served
  • Defense
  • National security
Companies

Axonius

The cybersecurity asset management platform.

New York, New York, United States

Capabilities
  • Cybersecurity
  • asset management
  • software
Markets served
  • Defense
  • National security
  • Government
Companies

Balboa Geolocation, Inc.

Precision positioning and geospatial systems for GPS-denied environments.

El Segundo, California, United States

Capabilities
  • Positioning, navigation and timing
  • Geospatial intelligence
  • Mission software
  • Sensors
Markets served
  • Defense
  • National security
  • Space
  • Critical infrastructure
Companies

Bastille Networks

Rf sensing capabilities for defense and national security.

Atlanta, Georgia, United States

Capabilities
  • Sensing & intelligence
  • Cybersecurity
Markets served
  • Defense
  • National security
  • Government
Companies

Black Kite, Inc.

Cyber risk intelligence for defense and critical supply chains.

Boston, Massachusetts, United States

Capabilities
  • Cybersecurity
  • Sensing & intelligence
  • Supply chain security
Markets served
  • Defense
  • Government
  • Critical infrastructure
Companies

Blackpoint Cyber

Cybersecurity capabilities for defense and national security.

Ellicott City, Maryland, United States

Capabilities
  • Cybersecurity
  • managed detection
Markets served
  • Defense
  • National security
  • Government
Companies

BlueHalo

Technology for space, cyber, and national security.

Arlington, Virginia, United States

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

BlueVoyant

AI-driven cyber defense born in the SOC.

United States

Capabilities
  • Cybersecurity
  • Artificial intelligence
  • managed detection and response
  • supply-chain security
Markets served
  • Defense
  • National security
  • Government
Companies

BrainGu

Secure software delivery platforms for defense and mission-critical teams.

Grand Rapids, Michigan, United States

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

CACI International Inc

CACI is a national-security technology company with C3I, cyber, space and spectrum-superiority capabilities, including defense electronics and electronic-warfare technology.

Reston, Virginia, United States

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

Caribou Thunder, LLC

Engineering and mission support for defense, intelligence, and space programs.

Hayward, Wisconsin, United States

Capabilities
  • Engineering services
  • Space
  • Intelligence
  • Cybersecurity
Markets served
  • Defense
  • Space
  • Intelligence
  • Government
Companies

Censys

Mission-ready intelligence for national cyber defense.

Ann Arbor, Michigan, United States

Capabilities
  • Cybersecurity
  • Sensing & intelligence
  • software
Markets served
  • Defense
  • National security
  • Government
Companies

Chainguard

Secure software supply chains by default.

Kirkland, Washington, United States

Capabilities
  • Cybersecurity
  • federal technology
Markets served
  • Defense
  • National security
  • Government
Companies

Chaos Industries

Integrated sensing and decision systems for defense.

Washington, District of Columbia, United States

Capabilities
  • Mission software
  • Sensing & intelligence
  • Defense hardware
Markets served
  • Defense
  • National security
  • Aerospace
  • Critical infrastructure
Companies

Chenega Systems, LLC

Cybersecurity, data visualization, and technology services for federal missions.

Lorton, Virginia, United States

Capabilities
  • Cybersecurity
  • Mission software
  • Sensing & intelligence
Markets served
  • Defense
  • Intelligence
  • Government
Companies

Circle Optics, Inc.

Stitch-less panoramic imaging for aerospace, security, and autonomous systems.

Rochester, New York, United States

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

Claroty

The cyber-physical systems protection company.

New York, New York, United States

Capabilities
  • Cybersecurity
Markets served
  • Defense
  • National security
  • Government
  • Manufacturing
Companies

Client Solution Architects

Mission support, training, C5ISR, and digital services for defense customers.

United States

Capabilities
  • C5ISR
  • Training & simulation
  • Mission support
  • Cybersecurity
Markets served
  • Defense
  • National security
  • Government
Companies

COLSA Corporation

Cyber, uncrewed systems, and engineering for defense.

Huntsville, Alabama, United States

Capabilities
  • Cybersecurity
  • Uncrewed systems
  • Engineering
Markets served
  • Defense
  • Government
  • National security
Companies

Comtech Telecommunications Corp.

Designs and delivers resilient, secure satellite and space communications solutions for military missions, critical infrastructure, and satellite operations.

Chandler, Arizona, United States

Capabilities
  • Space systems
  • Communications
Markets served
  • Defense
  • National security
  • Space
  • Critical infrastructure
Companies

Corelight

The network evidence platform for cybersecurity.

San Francisco, California, United States

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

Cryptic Vector

Cyber and electromagnetic capabilities for defense and intelligence missions.

Cincinnati, Ohio, United States

Capabilities
  • Cybersecurity
  • Electronic warfare
  • Engineering
Markets served
  • Defense
  • Government
  • National security
Companies

Cybereason

Cybersecurity capabilities for defense and national security.

Boston, Massachusetts, United States

Capabilities
  • Cybersecurity
  • endpoint security
Markets served
  • Defense
  • National security
  • Government
Companies

Cyberspatial

Network intelligence and mapping for defense cyber teams.

United States

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

Data Intelligence, LLC

Systems engineering, software, and cyber support for federal missions.

United States

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

Dedrone

The leader in airspace security.

San Francisco, California, United States

Capabilities
  • Mission software
  • Sensing & intelligence
Markets served
  • Defense
  • National security
  • Critical infrastructure
Companies

Defense Unicorns

Secure software, delivered fast

Colorado Springs, Colorado, US

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

Delphinus Engineering, Inc.

Marine engineering, ship repair, and cyber services for defense and federal customers.

Newtown Square, Pennsylvania, United States

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

DeTect, Inc.

Radar and sensor systems for airspace security, counter-UAS, and aviation safety.

Panama City, Florida, United States

Capabilities
  • Radar
  • Counter-UAS
  • Sensors
  • Airspace surveillance
Markets served
  • Defense
  • Homeland security
  • Aviation
  • Critical infrastructure
Companies

Dragos

Your partner in OT cybersecurity.

Hanover, Maryland, United States

Capabilities
  • Cybersecurity
Markets served
  • Defense
  • National security
  • Government
  • Manufacturing
Companies

Drone Defense Systems LLC

Integrated drone detection and countermeasure systems.

Daytona Beach, Florida, United States

Capabilities
  • Counter-UAS
  • Sensing & intelligence
  • Defense electronics
Markets served
  • Defense
  • Government
  • Security
  • Critical infrastructure
Companies

DroneShield USA, LLC

Counter-drone detection and defeat systems for defense and public safety.

Warrenton, Virginia, United States

Capabilities
  • Autonomous systems
  • Sensing & intelligence
  • Electronic warfare
Markets served
  • Defense
  • Government
  • Critical infrastructure
Companies

DZYNE Technologies

Autonomous defense systems and counter-UAS technology.

Irvine, California, United States

Capabilities
  • Autonomous systems
  • Sensing & intelligence
  • Defense hardware
Markets served
  • Defense
  • National security
  • Critical infrastructure
Companies

EagleNXT

Integrated uncrewed aircraft, imaging sensors, and software for government and industrial users.

Allen, Texas, United States

Capabilities
  • Autonomous systems
  • Aerospace systems
  • Sensing & intelligence
  • Mission software
Markets served
  • Defense
  • Government
  • Critical infrastructure
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

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

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

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

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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