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 151–200

Showing companies in Propulsion and Hypersonics.

Companies

Leach International Corporation

Electromechanical and power-control products for aerospace and defense platforms.

Buena Park, California, United States

Capabilities
  • Electronics
  • Aerospace systems
  • Power systems
Markets served
  • Defense
  • Aerospace
  • Government
Companies

LeVanta Tech, Inc.

Long-endurance float-and-fly drones for maritime surveillance and defense.

Monett, Missouri, United States

Capabilities
  • Autonomous systems
  • Maritime systems
  • Aerospace systems
Markets served
  • Defense
  • Maritime
  • National security
Companies

LiquidPiston, Inc.

Compact, multi-fuel rotary engines for mobile power and aircraft.

Bloomfield, Connecticut, United States

Capabilities
  • Aerospace systems
  • Energy systems
  • Defense hardware
Markets served
  • Defense
  • Aerospace
  • 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

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

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

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

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

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

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

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

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

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

Mobix Labs, Inc.

Develops performance-critical RF, optical and electromagnetic-interference interconnect technologies and serves military and defense markets, including aerospace and drone applica…

Irvine, California, United States

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

ModalAI

Technology manufacturer building autopilots, autonomy software, and reference aircraft for small drones and robots.

San Diego, California, United States

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

Moog

Designs and manufactures spacecraft, missile and launch-vehicle components including avionics, actuation, mechanisms and propulsion.

East Aurora, New York, United States

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

MP Materials

Integrated U.S. rare-earth materials and magnet production.

Mountain Pass, California, United States

Capabilities
  • rare-earth materials
  • magnet manufacturing
  • advanced materials
  • Defense hardware
Markets served
  • Defense
  • National security
  • Space
  • Aerospace
Companies

Nammo Defense Systems, Inc.

Munitions and propulsion products for U.S. defense programs.

Mesa, Arizona, United States

Capabilities
  • Munitions
  • Propulsion
  • Defense hardware
Markets served
  • Defense
  • Government
  • Aerospace
Companies

ND Defense, Inc.

Rugged vehicles, maritime subsystems, electronics, and cyber-resilient defense systems.

United States

Capabilities
  • Defense hardware
  • Maritime systems
  • Aerospace systems
  • Defense electronics
Markets served
  • Defense
  • Government
  • Maritime
  • Aerospace
Companies

Near Earth Autonomy, Inc.

Autonomous pilot systems that make existing aircraft ready for uncrewed missions.

Pittsburgh, Pennsylvania, United States

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

Neros Technologies

Mass-produced tactical drones with secure communications and modular payloads.

Torrance, California, United States

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

NetAcquire Corporation

Rugged communications and data-acquisition systems for aerospace missions.

Kirkland, Washington, United States

Capabilities
  • Communications
  • Testing and evaluation
  • Aerospace systems
Markets served
  • Defense
  • Aerospace
  • Government
Companies

NE-XT Technologies, Inc.

Precision machining and assembly for aerospace and defense applications.

Windsor, Connecticut, United States

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

Nighthawk Flight Systems, Inc.

Advanced avionics displays and systems for military and civil aircraft.

Vista, California, United States

Capabilities
  • Avionics
  • Aerospace systems
  • Flight displays
  • Communications
Markets served
  • Defense
  • Aerospace
  • Aviation
Companies

nLIGHT, Inc.

High-power lasers for directed energy and defense systems.

Camas, Washington, United States

Capabilities
  • Sensors
  • Defense hardware
  • Advanced materials
Markets served
  • Defense
  • National security
  • Directed energy
Companies

Northrop Grumman

Builds space systems, advanced weapons, missile products, solid rocket propulsion and hypersonic systems.

Falls Church, Virginia, United States

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

NuWaves RF Solutions

NuWaves RF Solutions provides RF and microwave design and engineering services and manufactures COTS RF modules and complex RF systems for military and aerospace applications.

Middletown, Ohio, United States

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

Omitron, Inc.

Space mission operations, flight dynamics, and space domain awareness.

Beltsville, Maryland, United States

Capabilities
  • Space systems
  • Mission software
  • Sensing & intelligence
  • Aerospace systems
Markets served
  • Defense
  • Space
  • Intelligence
  • Civil space
Companies

Omni Defense Technologies, Inc.

In-flight relief and aircrew support equipment for military aviators.

Colchester, Vermont, United States

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

One Stop Systems, Inc.

Rugged high-performance computing and storage for the tactical edge.

Escondido, California, United States

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

Ontic

Aerospace OEM that manufactures and sustains critical aircraft components for civil and military aviation, with OE and spares manufacturing and engineering.

Chatsworth, California, United States

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

Onyx Industries, LLC

Human-machine defense technologies for air, land, and maritime operations.

Washington, District of Columbia, United States

Capabilities
  • Autonomous systems
  • Mission software
  • Sensing & intelligence
  • Defense hardware
Markets served
  • Defense
  • Government
  • Public safety
Companies

Orbion Space Technology, Inc.

Hall-effect propulsion systems for small satellites.

Houghton, Michigan, United States

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

Orbital Composites, Inc.

Robotic additive manufacturing for defense, space, and advanced systems.

Campbell, California, United States

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

Oshkosh Defense, LLC

Oshkosh Defense engineers and supplies military vehicles, including light, medium and heavy tactical vehicles, with lifecycle support.

Oshkosh, Wisconsin, United States

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

Parker Hannifin Corporation

Manufacturer of motion and control technologies and nose-to-tail systems for aerospace and defense programs, including fluid, sealing and electromechanical products.

Cleveland, Ohio, United States

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

Perseus Defense, Inc.

Portable, low-cost missile interceptors for counter-UAS missions.

Buda, Texas, United States

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

PESA

Secure mission-video routing and distribution for defense operations.

Huntsville, Alabama, United States

Capabilities
  • Communications
  • Command and control
  • Defense hardware
Markets served
  • Defense
  • Government
  • Critical infrastructure
Companies

Platform Aerospace

Ultra-long-endurance uncrewed aircraft and rapid aircraft modification.

Hollywood, Maryland, United States

Capabilities
  • Autonomous systems
  • Aerospace systems
  • Advanced manufacturing
  • Sensing & intelligence
Markets served
  • Defense
  • National security
  • Government
Companies

Plexus Corp.

Plexus designs, manufactures and services highly complex products, including mission-critical aerospace and defense products, industrial automation systems and semiconductor capit…

Neenah, Wisconsin, United States

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

Polytronix, Inc.

Custom displays and electromechanical assemblies for aerospace and defense.

Richardson, Texas, United States

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

Portal Space Systems, Inc.

Rapidly maneuverable spacecraft for persistent orbital mobility and space-domain missions.

Bothell, Washington, United States

Capabilities
  • Space systems
  • Space propulsion
  • Autonomy
  • Aerospace systems
Markets served
  • Defense
  • Space
  • Aerospace
Companies

Power Technology, Inc.

Laser and photonics systems for defense, aerospace, and industrial applications.

Alexander, Arkansas, United States

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

PPG Industries, Inc.

Manufacturer of aerospace coatings, transparencies and specialty materials used to protect and equip aircraft and defense platforms.

Pittsburgh, Pennsylvania, United States

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

Projects Unlimited, Inc.

Electronics design and manufacturing for aerospace and defense systems.

Dayton, Ohio, United States

Capabilities
  • Electronics
  • Advanced manufacturing
  • Aerospace systems
Markets served
  • Defense
  • Aerospace
  • 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.

Your defense tech briefing

Security verification will run before you submit.