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 551–600

Companies

Liquid Robotics, Inc.

Persistent wave-powered autonomous surface vehicles for maritime monitoring.

Herndon, Virginia, United States

Capabilities
  • Maritime systems
  • Autonomous systems
  • Sensing & intelligence
  • Robotics
Markets served
  • Defense
  • Maritime
  • Science
  • Energy
Companies

LMI

Develops IronSled, a secure developer platform that supports development, testing, security validation, and deployment in government-authorized environments; the platform supports…

Tysons, Virginia, United States

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

Loar Group Inc.

Specialty aerospace and defense components and systems.

United States

Capabilities
  • Aerospace manufacturing
  • Components
  • Systems
Markets served
  • Defense
  • Aerospace
  • Aviation
Companies

Locus Lock

Software-defined GNSS receivers for mission-critical navigation.

Boulder, Colorado, United States

Capabilities
  • Navigation
  • GNSS
  • Defense electronics
Markets served
  • Defense
  • Aerospace
  • National security
Companies

Lourdes Industries, Inc.

Precision manufacturing and engineered products for aerospace and defense.

United States

Capabilities
  • Advanced manufacturing
  • Precision machining
  • Components
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Lunewave, Inc.

Radar, antennas, and passive RF sensing for aerospace, defense, and autonomous systems.

Tucson, Arizona, United States

Capabilities
  • Radar
  • RF sensing
  • Antennas
  • Signals intelligence
Markets served
  • Defense
  • Aerospace
  • Space
  • Robotics
Companies

Lynx Software Technologies, Inc.

Secure real-time operating systems for mission-critical defense platforms.

San Jose, California, United States

Capabilities
  • Mission software
  • Cybersecurity
  • Embedded systems
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Macatawa Unmanned Systems, LLC

Unmanned systems integration, training, and counter-UAS support.

Holland, Michigan, United States

Capabilities
  • UAS
  • Counter-UAS
  • Training
  • Maritime systems
Markets served
  • Defense
  • Government
  • Public safety
  • Unmanned systems
Companies

Machina Labs, Inc.

Robotic metal forming for aerospace and defense structures.

Chatsworth, California, United States

Capabilities
  • Advanced manufacturing
  • Robotics
  • Aerospace systems
Markets served
  • Defense
  • Aerospace
  • Advanced manufacturing
Companies

Mach Industries

New defense systems powered by novel manufacturing.

Huntington Beach, California, United States

Capabilities
  • Autonomous systems
  • Advanced manufacturing
  • Aerospace systems
  • Defense hardware
Markets served
  • Defense
  • Autonomy
  • Critical infrastructure
Companies

Mack Defense, LLC

Tactical and logistical military vehicle solutions based on proven truck platforms.

Allentown, Pennsylvania, United States

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

MACOM Technology Solutions

MACOM designs and manufactures high-performance semiconductor products for defense and provides RF, microwave, millimeter-wave, optical, and power-amplifier solutions for demandin…

Lowell, Massachusetts, United States

Capabilities
  • Communications
Markets served
  • Defense
  • National security
Companies

MAK Technologies

Open-standards simulation software for military training and mission rehearsal.

Cambridge, Massachusetts, United States

Capabilities
  • Defense software
  • Military simulation software
  • Synthetic environments
  • Defense training
Markets served
  • U.S. Department of Defense
  • Defense organizations
  • Military training and mission rehearsal
Companies

MapLarge, Inc.

Operational software that turns live data into mission-ready systems.

Atlanta, Georgia, United States

Capabilities
  • Mission software
  • Data analytics
  • Sensing & intelligence
Markets served
  • Defense
  • Government
  • National security
Companies

Marine Acoustics, Inc.

Undersea warfare engineering, ocean acoustics, and marine environmental analysis.

United States

Capabilities
  • Maritime systems
  • Sensing & intelligence
  • Engineering
  • Test & evaluation
Markets served
  • Defense
  • Navy
  • Maritime
  • Government
Companies

Maritime Applied Physics Corporation

Maritime defense capabilities for defense and national security.

Baltimore, Maryland, United States

Capabilities
  • maritime defense
  • uncrewed vessels
Markets served
  • Defense
  • National security
  • Maritime
  • Navy
Companies

Maritime Tactical Systems (MARTAC)

Provides modular, operationally proven autonomous unmanned surface vessels for military, security, commercial and scientific customers; its T38 supports ISR and autonomous at-sea …

Melbourne, Florida, United States

Capabilities
  • Autonomous systems
  • Sensing & intelligence
  • Communications
Markets served
  • Defense
  • National security
  • Maritime
Companies

Markesman Group, LLC

Cybersecurity, enterprise IT, and intelligence solutions for defense and intelligence agencies.

Newport News, Virginia, United States

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

Marlin Technologies, Inc.

Electronic control systems for military, industrial, and transportation equipment.

Horicon, Wisconsin, United States

Capabilities
  • Electronics
  • Embedded systems
  • Defense hardware
Markets served
  • Defense
  • Industrial
  • Aerospace
Companies

Marotta Controls, Inc.

Mission-critical controls, actuation, power, and fluid systems.

Montville, New Jersey, United States

Capabilities
  • Aerospace components
  • Actuation
  • Power systems
  • Maritime systems
Markets served
  • Defense
  • Aerospace
  • Space
  • Maritime
Companies

Martin Solutions LLC

Aerospace engineering, manufacturing, and technical services.

United States

Capabilities
  • Engineering services
  • Aerospace manufacturing
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Materion Corporation

Advanced-materials company with aerospace and defense solutions, including beryllium and other engineered materials for demanding applications.

Mayfield Heights, Ohio, United States

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

Matrix Research

Research and engineering for defense sensing and mission systems.

Beavercreek, Ohio, United States

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

MatrixSpace, Inc.

AI-enabled radar and sensor fusion for low-altitude airspace awareness.

Burlington, Massachusetts, United States

Capabilities
  • Counter-UAS
  • Radar
  • Artificial intelligence
  • Sensors and surveillance
Markets served
  • Defense
  • National security
  • Public safety
  • Critical infrastructure
Companies

Mattermost, Inc.

Secure collaboration and workflow software for complex mission environments.

Palo Alto, California, United States

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

Maury Microwave

RF and microwave measurement systems for aerospace and defense.

Ontario, California, United States

Capabilities
  • Test equipment
  • RF systems
  • Electronics
Markets served
  • Defense
  • Aerospace
  • Space
Companies

Maxar

Commercial space and geospatial-intelligence company providing high-resolution Earth-imaging satellite systems and spatial intelligence.

Westminster, Colorado, United States

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

MAXISIQ, Inc.

Engineering, software, and mission support for defense and intelligence organizations.

Arlington, Virginia, United States

Capabilities
  • Mission software
  • Engineering
  • Cybersecurity
Markets served
  • Defense
  • Intelligence
  • Government
Companies

Mayflower Communications Company, Inc.

Anti-jam GPS and assured positioning technology for military platforms.

Bedford, Massachusetts, United States

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

Mayman Aerospace

Autonomous VTOL aircraft for defense and logistics.

Long Beach, California, United States

Capabilities
  • Autonomous aircraft
  • Uncrewed systems
  • Aerospace
Markets served
  • Defense
  • Aerospace
  • Logistics
Companies

McCormick Stevenson Corporation

Engineering rugged armament and tactical systems for defense customers.

Clearwater, Florida, United States

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

Meadowlark Aircraft Company, Inc.

Custom Group 3 unmanned aircraft designed for defense and civilian operations.

Grand Forks, North Dakota, United States

Capabilities
  • Unmanned aircraft
  • Aerospace manufacturing
  • Digital engineering
Markets served
  • Defense
  • National security
  • Aerospace
Companies

Menlo Security

Secure the enterprise browser experience.

Mountain View, California, United States

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

Mercury Systems

Delivers secure processing, mission computing and sensor-processing subsystems, including electronic-warfare-related technologies, for aerospace and defense programs.

Andover, Massachusetts, United States

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

Merlin Labs, Inc.

Aircraft-agnostic autonomy software for military and civil aviation.

Boston, Massachusetts, United States

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

Metalcraft Industries, Inc.

Precision metal components and subassemblies for defense and aerospace.

Westminster, Colorado, United States

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

Metal Shark

Mission-optimized aluminum boats for defense and public safety.

United States

Capabilities
  • Maritime systems
Markets served
  • Defense
  • National security
  • Maritime
  • Navy
Companies

Meyer Tool, Inc.

Precision machining, coatings, and assembly for aerospace engine components.

United States

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

Microchip Technology Inc.

Develops high-reliability aerospace and defense electronics, including microcontrollers, companion ICs, connectivity interfaces, memory, power-management and RF solutions for spac…

Chandler, Arizona, United States

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

Micross

Micross provides high-reliability components, semiconductors, and end-to-end packaging, testing, qualification, ruggedization, and sustainment solutions for aerospace, defense, an…

Fort Lauderdale, Florida, United States

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

Microwave Engineering Corporation

Antennas and microwave components for defense and aerospace systems.

North Andover, Massachusetts, United States

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

MIKEL, Inc.

Undersea warfare engineering and technology solutions for the U.S. Navy.

Middletown, Rhode Island, United States

Capabilities
  • Maritime systems
  • Mission software
  • Engineering services
  • Sensing & intelligence
Markets served
  • Defense
  • Navy
  • Maritime
Companies

Military Systems Group, Inc.

Weapon mounts and accessories for military vehicles.

United States

Capabilities
  • Defense hardware
  • Military vehicles
  • Weapon systems
  • Advanced manufacturing
Markets served
  • Defense
  • Government
  • Military vehicles
Companies

Millennium International Avionics

Aircraft flight display repair, overhaul, and reverse engineering.

Lee’s Summit, Missouri, United States

Capabilities
  • Avionics
  • Display systems
  • Repair and sustainment
Markets served
  • Defense
  • Aerospace
  • Military aviation
Companies

Millennium Space Systems, Inc.

Small satellites for national security space missions.

El Segundo, California, United States

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

Milpower Source, Inc.

Software for defense and national-security missions.

Belmont, New Hampshire, United States

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

Mistral Inc.

C4ISR, counter-UAS, and mission equipment for defense.

Bethesda, Maryland, United States

Capabilities
  • C4ISR
  • Counter-UAS
  • Manufacturing
Markets served
  • Defense
  • Government
  • National security
Companies

MISTRAS Group, Inc.

Inspection, testing, and asset integrity services for defense and aerospace.

United States

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

Mi-Tech Tungsten Metals, LLC

Tungsten alloys and refractory metal products for aerospace and defense.

United States

Capabilities
  • Advanced materials
  • Metals
  • Manufacturing
Markets served
  • Defense
  • Aerospace
  • 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.

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