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 651–700

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

Omni Federal, LLC

Software-centric mission systems for defense and national security.

Colorado Springs, Colorado, United States

Capabilities
  • Mission software
  • C5ISR
  • Cybersecurity
Markets served
  • Defense
  • Government
  • Space
Companies

Omnyon, Inc.

Technical solutions for national security, defense, and intelligence missions.

Odenton, Maryland, United States

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

Ondas Holdings

Autonomous systems. Connected intelligence.

Waltham, Massachusetts, United States

Capabilities
  • autonomous drones
  • wireless networks
  • Cybersecurity
Markets served
  • Defense
  • National security
  • Aerospace
  • Public safety
Companies

Onebrief, Inc.

AI-enabled command planning, wargaming, and decision support software.

Honolulu, Hawaii, United States

Capabilities
  • Mission software
  • Artificial intelligence
  • Command and control
  • Modeling & simulation
Markets served
  • Defense
  • Government
  • National security
Companies

O'Neil & Associates, Inc.

Technical publications, digital engineering, and product support for defense systems.

United States

Capabilities
  • Engineering services
  • Technical data
  • Training
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

OpenC3, Inc.

Command-and-control software for integrating, testing, and operating complex hardware.

Erie, Colorado, United States

Capabilities
  • Mission software
  • Space systems
  • Command and control
Markets served
  • Space
  • Defense
  • Aerospace
Companies

Ophir RF, Inc.

High-power RF and microwave amplifiers for defense, radar, and test applications.

United States

Capabilities
  • Communications
  • Radar
  • Electronic warfare
  • Defense electronics
Markets served
  • Defense
  • Aerospace
  • Space
  • Test & measurement
Companies

OpsLab

Software for defense operational readiness and squadron planning.

United States

Capabilities
  • Defense software
  • Mission planning
  • Operational planning
  • Decision support
Markets served
  • Defense
  • Military aviation
  • U.S. military
Companies

Optex Systems Holdings, Inc.

Precision optical sighting and periscope systems for military platforms.

Richardson, Texas, United States

Capabilities
  • Optics
  • Sighting systems
  • Night vision
  • Defense components
Markets served
  • Defense
  • Government
  • Security
Companies

Optisys, Inc.

Additively manufactured antenna and RF structures for aerospace and defense systems.

Salt Lake City, Utah, United States

Capabilities
  • Antennas
  • RF systems
  • Additive manufacturing
  • Aerospace components
Markets served
  • Defense
  • Aerospace
  • Space
  • Telecommunications
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

Orbital Sentry, Inc.

Persistent infrared sensing from geosynchronous orbit for missile warning and battlespace awareness.

Washington, District of Columbia, United States

Capabilities
  • Space systems
  • Infrared sensors
  • Missile warning
  • Geospatial intelligence
Markets served
  • Defense
  • National security
  • Space
  • Emergency response
Companies

Orbit Fab

In-space spacecraft refueling services.

United States

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

Orbit Logic, Inc.

Mission planning, scheduling, and space situational awareness software.

Greenbelt, Maryland, United States

Capabilities
  • Space situational awareness
  • Mission software
  • Satellite operations
Markets served
  • Defense
  • National security
  • Space
Companies

Orqa U.S. LLC

NDAA-compliant unmanned aircraft systems built for U.S. defense customers.

Oakland, California, United States

Capabilities
  • Unmanned aircraft
  • Defense manufacturing
  • Robotics
Markets served
  • Defense
  • National security
  • Aerospace
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

Overland AI

Autonomous ground vehicles for complex terrain.

Seattle, Washington, United States

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

Overlook Systems Technologies, Inc.

Positioning, navigation, and timing engineering for defense and federal programs.

Vienna, Virginia, United States

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

Overwatch Imaging, Inc.

Autonomous airborne sensors and software for time-critical intelligence missions.

Hood River, Oregon, United States

Capabilities
  • Sensors and surveillance
  • Artificial intelligence
  • Mission software
  • ISR
Markets served
  • Defense
  • National security
  • Maritime
  • Homeland security
Companies

Owl Cyber Defense

Secure data transfer and cross-domain solutions for defense networks.

Columbia, Maryland, United States

Capabilities
  • Cybersecurity
  • Cross-domain solutions
  • Network security
Markets served
  • Defense
  • Government
  • Intelligence
Companies

Pacific Defense

Open architecture C5ISR, electronic warfare, and communications systems.

El Segundo, California, United States

Capabilities
  • C5ISR
  • Electronic warfare
  • Communications
  • Mission systems
Markets served
  • Defense
  • Army
  • Aerospace
Companies

PacSci EMC

Energetic devices and safety systems for aerospace and defense.

Chandler, Arizona, United States

Capabilities
  • Energetics
  • Safety systems
  • Space systems
Markets served
  • Defense
  • Aerospace
  • Space
Companies

Palantir Technologies

Software that empowers organizations to create and govern artificial intelligence across public and private networks.

Denver, Colorado, United States

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

Palomar Products, Inc.

Secure intercommunication and aircraft audio management systems for military platforms.

Rancho Santa Margarita, California, United States

Capabilities
  • Secure communications
  • Avionics
  • Intercom systems
Markets served
  • Defense
  • Aerospace
  • Maritime
Companies

Paperless Parts, Inc.

Secure quoting and estimating software for aerospace and defense manufacturers.

United States

Capabilities
  • Mission software
  • Manufacturing software
  • Supply chain software
  • Cybersecurity
Markets served
  • Defense
  • Aerospace
  • Manufacturing
Companies

Parallel Flight Technologies

Heavy-lift drones. Real-world impact.

San Leandro, California, United States

Capabilities
  • Unmanned aircraft
  • autonomy
  • aerial logistics
  • heavy lift
Markets served
  • Defense
  • National security
  • Aerospace
Companies

Parallel Works, Inc.

Secure hybrid-cloud and high-performance computing orchestration for defense and research workloads.

Chicago, Illinois, United States

Capabilities
  • High-performance computing
  • Cloud software
  • Artificial intelligence
  • Cybersecurity
Markets served
  • Defense
  • Government
  • Research
  • Aerospace
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

Parsons Corporation

Provides counter-UAS and autonomous threat-detection and defeat capabilities for defense and homeland-security missions.

Centreville, Virginia, United States

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

Pelico

Supply chain operations software for aerospace and defense manufacturers.

United States

Capabilities
  • Software
  • Supply chain
  • Manufacturing technology
Markets served
  • Defense
  • Aerospace
  • Manufacturing
Companies

Pentecom, Inc.

Fiber optic and communications solutions for defense and aerospace applications.

United States

Capabilities
  • Communications
  • Aerospace electronics
  • Components
Markets served
  • Defense
  • Aerospace
  • Government
Companies

PeopleTec, Inc.

Emerging technologies, engineering, modeling, cyber, and mission operations for defense.

Huntsville, Alabama, United States

Capabilities
  • Mission software
  • Engineering
  • Cybersecurity
  • Modeling & simulation
Markets served
  • Defense
  • Space
  • Government
  • National security
Companies

Perceptronics Solutions Inc.

AI-enabled decision support for complex defense operations.

Fairfax, Virginia, United States

Capabilities
  • Mission software
  • Autonomous systems
  • Sensing & intelligence
Markets served
  • Defense
  • National security
  • Government
Companies

Performance Drone Works, LLC

Military-grade unmanned aircraft and mission software built for large-scale deployment.

Huntsville, Alabama, United States

Capabilities
  • Unmanned aircraft
  • Autonomy
  • ISR
  • Defense manufacturing
Markets served
  • Defense
  • National security
  • Aerospace
Companies

Perryman Company

Specialty titanium and metal products for aerospace and defense manufacturing.

United States

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

Persistent Systems, LLC

Mobile ad hoc networking and tactical communications for military missions.

New York, New York, United States

Capabilities
  • Tactical communications
  • C5ISR
  • Networking
Markets served
  • Defense
  • Government
  • Public safety
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

Pexip

Secure video collaboration for National Security and Defense

United States

Capabilities
  • Defense software
  • secure video collaboration
  • classified communications
  • military communications management
Markets served
  • national security
  • defense enterprise
  • defense supply chain
  • deployed operations
Companies

Phase Four

Electric propulsion for the next generation of space.

El Segundo, California, United States

Capabilities
  • space propulsion
  • Propulsion
  • Space systems
  • in-space mobility
Markets served
  • Defense
  • National security
  • Space
  • Manufacturing
Companies

Phenix Solutions, Inc.

Heavy lift uncrewed aircraft systems for defense logistics.

McMinnville, Oregon, United States

Capabilities
  • Unmanned aircraft
  • Autonomy
  • Logistics systems
Markets served
  • Defense
  • Aerospace
  • Emergency response
Companies

Phoenix Defense, LLC

Engineering, manufacturing, and mission support for defense customers.

Gilbert, Arizona, United States

Capabilities
  • Engineering
  • Manufacturing
  • Mission systems
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Phoenix International Holdings, Inc.

Subsea engineering, underwater robotics, and marine operations.

United States

Capabilities
  • Maritime systems
  • Robotics
  • Engineering
  • Sensing & intelligence
Markets served
  • Defense
  • Maritime
  • Offshore energy
  • Government
Companies

Photonis Defense, Inc.

Night vision and advanced imaging technologies for defense and security users.

Lancaster, Pennsylvania, United States

Capabilities
  • Night vision
  • Imaging
  • Photonics
Markets served
  • Defense
  • Homeland security
  • National security

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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