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 751–800

Companies

Rapiscan Systems

Software for defense and national-security missions.

Torrance, California, United States

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

Raptor Defense Company

Modular unmanned ground vehicles for defense operations.

Philadelphia, Pennsylvania, United States

Capabilities
  • Autonomous systems
  • Robotics
  • Defense hardware
Markets served
  • Defense
  • Government
  • National security
Companies

Raptor Scientific, Inc.

Engineering, test, and measurement systems for aerospace and defense.

Berlin, Connecticut, United States

Capabilities
  • Test equipment
  • Engineering
  • Aerospace systems
Markets served
  • Defense
  • Aerospace
  • Space
Companies

Ravelin Defense, Inc.

Ballistic protection, survivability systems, and advanced manufacturing for defense platforms.

Chandler, Arizona, United States

Capabilities
  • Defense hardware
  • Advanced materials
  • Composites
  • Advanced manufacturing
Markets served
  • Defense
  • Aerospace
  • Maritime
  • Military vehicles
Companies

R-DEX Systems, Inc.

AI, robotics, and sensor technologies for mission-critical applications.

Woodstock, Georgia, United States

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

RE2 Robotics

Robotics for a safer world.

United States

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

Rebellion Defense

Software for the national-security mission.

Washington, District of Columbia, United States

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

Red 6, Inc.

Augmented-reality systems for airborne combat training.

Orlando, Florida, United States

Capabilities
  • Training
  • Augmented reality
  • Aerospace systems
Markets served
  • Defense
  • Government
  • Aerospace
Companies

Red Canary

Security operations that stop threats before they stop you.

Washington, District of Columbia, United States

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

Red Cat Holdings

Drones for the warfighter

San Juan, United States

Capabilities
  • Unmanned aircraft
  • defense
  • Sensing & intelligence
  • robotics
Markets served
  • Defense
  • National security
  • Aerospace
Companies

REDCOM Laboratories, Inc.

Interoperable tactical communications for command and control at the edge.

Victor, New York, United States

Capabilities
  • Communications
  • Mission software
  • Command and control
Markets served
  • Defense
  • Government
  • National security
Companies

Redwire

Mission-critical space solutions.

Jacksonville, Florida, United States

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

Relativity Space

Builds launch vehicles using robotics, software, and metal additive manufacturing; its official headquarters announcement describes production of a 3D-printed rocket, engine assem…

Long Beach, California, United States

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

Reliable Robotics Corporation

Autonomous aircraft systems for cargo, logistics, and government operations.

United States

Capabilities
  • Autonomy
  • Aerospace
  • Software
Markets served
  • Defense
  • Government
  • Aviation
Companies

Renegade UxS

Combat-focused unmanned aircraft and command systems for contested operations.

Tampa, Florida, United States

Capabilities
  • Unmanned aircraft
  • Autonomy
  • Command and control
  • ISR
Markets served
  • Defense
  • National security
  • Aerospace
Companies

Rescale, Inc.

Cloud high-performance computing for engineering and research.

San Francisco, California, United States

Capabilities
  • Mission software
  • Cloud computing
  • Advanced manufacturing
Markets served
  • Defense
  • Aerospace
  • Advanced manufacturing
Companies

ResilienX

Safety management and integration for uncrewed aviation ecosystems.

Syracuse, New York, United States

Capabilities
  • Autonomy
  • Aviation safety
  • UAS integration
Markets served
  • Defense
  • Aviation
  • Transportation
Companies

Resilinc Corporation

Supply chain risk intelligence and resilience software for aerospace and defense.

United States

Capabilities
  • Software
  • Supply chain
  • Risk analytics
Markets served
  • Defense
  • Aerospace
  • Manufacturing
Companies

Reveal Technology, Inc.

Tactical geospatial intelligence and decision-support software for operators.

Bozeman, Montana, United States

Capabilities
  • Mission software
  • Geospatial intelligence
  • Artificial intelligence
  • Tactical systems
Markets served
  • Defense
  • National security
  • Public safety
Companies

Range Generation Next, LLC

Test-range operations and engineering for U.S. defense and space missions.

Melbourne, Florida, United States

Capabilities
  • Mission services
  • Space systems
  • Testing and evaluation
Markets served
  • Defense
  • Space
  • Government
Companies

RH Aero Systems, Inc.

Ground support and tooling for aerospace and defense aircraft maintenance.

United States

Capabilities
  • Aerospace
  • Maintenance
  • Ground support
Markets served
  • Defense
  • Aerospace
  • Aviation
Companies

Rhea Space Activity, Inc.

Space and navigation technologies for national-security missions.

Washington, District of Columbia, United States

Capabilities
  • Space systems
  • Positioning, navigation and timing
  • Artificial intelligence
  • Sensors
Markets served
  • Defense
  • National security
  • Space
  • Intelligence
Companies

Riptide Autonomous Solutions

Underwater systems capabilities for defense and national security.

Plymouth, Massachusetts, United States

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

Rise8, Inc.

Secure software development and delivery for critical government missions.

Tampa, Florida, United States

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

Riverbend Energetics

Energetic devices and components for aerospace and defense applications.

Alton, Illinois, United States

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

Rivet Industries, Inc.

Defense-grade connected hardware and software for frontline teams.

Washington, District of Columbia, United States

Capabilities
  • Mission software
  • Communications
  • Sensors
  • Defense hardware
Markets served
  • Defense
  • Government
  • Industrial manufacturing
Companies

Rocker Industries, Inc.

Precision manufacturing and engineered components for aerospace and defense.

United States

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

Rocket Lab

Launch and space systems for government and commercial missions.

Long Beach, California, United States

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

Rogue Space Systems Corporation

Autonomous spacecraft for in-space inspection, logistics, and space domain awareness.

Laconia, New Hampshire, United States

Capabilities
  • Space systems
  • Autonomy
  • Space domain awareness
  • Mission systems
Markets served
  • Defense
  • National security
  • Space
Companies

Romeo Six, LLC

Military product solutions designed for operators and field teams.

Soddy-Daisy, Tennessee, United States

Capabilities
  • Defense hardware
  • Soldier systems
  • Advanced manufacturing
Markets served
  • Defense
  • Government
  • Public safety
Companies

Roush Defense

Engineering the future of defense.

Livonia, Michigan, United States

Capabilities
  • land systems
  • vehicle engineering
  • manufacturing
Markets served
  • Defense
  • National security
  • Manufacturing
Companies

RTX

Aerospace and defense company whose Raytheon business develops Coyote and KuRFS counter-UAS systems for complex drone threats.

Arlington, Virginia, United States

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

Rugged Computing

Rugged computing capabilities for defense and national security.

United States

Capabilities
  • rugged computing
  • defense electronics
Markets served
  • Defense
  • National security
  • Space
  • Aerospace
Companies

Rugged Science

Rugged computing hardware for defense and aerospace environments.

Sparks, Maryland, United States

Capabilities
  • Rugged computing
  • Electronics
  • Networking
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Rune Technologies, Inc.

AI-enabled logistics software for contested military operations.

United States

Capabilities
  • Mission software
  • Artificial intelligence
  • Logistics
  • Data analytics
Markets served
  • Defense
  • Government
Companies

RunSafe Security

Cybersecurity solutions for embedded military systems

United States

Capabilities
  • Defense software
  • embedded software security
  • runtime protection
  • weapon-system cybersecurity
Markets served
  • military systems
  • aerospace and defense
  • weapons systems
  • national defense
Companies

Russ Bassett Corporation

Air traffic control consoles and command-center furniture for FAA and defense users.

Whittier, California, United States

Capabilities
  • Defense hardware
  • Command and control
  • Advanced manufacturing
Markets served
  • Defense
  • Aviation
  • Government
Companies

Saab Inc.

Defense sensors, training, and combat systems for U.S. users.

Syracuse, New York, United States

Capabilities
  • Sensors
  • Radar
  • Training systems
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Safari Circuits, LLC

Circuit-board assembly for mission-critical defense and aerospace electronics.

Grand Rapids, Michigan, United States

Capabilities
  • Electronics
  • Advanced manufacturing
  • Systems integration
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Safariland

Protective equipment capabilities for defense and national security.

Jacksonville, Florida, United States

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

SAFE Boats International

High-performance aluminum vessels for defense and security.

United States

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

Sagetech Avionics, Inc.

Certified avionics and identification transponders for uncrewed aircraft.

Bingen, Washington, United States

Capabilities
  • Avionics
  • Communications
  • Uncrewed aircraft
  • Sensors and surveillance
Markets served
  • Defense
  • National security
  • Aerospace
Companies

SAGRAD Inc.

Electronics systems and subsystem design, manufacturing, and test.

Melbourne, Florida, United States

Capabilities
  • Defense electronics
  • Sensors
  • Aerospace manufacturing
Markets served
  • Defense
  • Aerospace
  • Space
  • Homeland security
Companies

SAIC

We bring the next great innovation to life.

Reston, Virginia, United States

Capabilities
  • Artificial intelligence
  • cyber
  • cloud
  • Mission systems
Markets served
  • Defense
  • National security
  • Government
Companies

Saildrone

Persistent ocean intelligence from autonomous surface vehicles.

Alameda, California, United States

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

Sarcos Technology and Robotics

Robots that work where humans can’t

Salt Lake City, Utah, United States

Capabilities
  • robotics
  • manipulation
  • inspection
  • defense
Markets served
  • Defense
  • National security
  • Manufacturing
Companies

Sargent Aerospace & Defense, Inc.

Actuation, hydraulic systems, and specialty bearings for defense platforms.

Tucson, Arizona, United States

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

Saronic

Autonomous surface vessels for the maritime domain.

Austin, Texas, United States

Capabilities
  • Autonomous systems
  • Advanced manufacturing
  • Maritime systems
Markets served
  • Defense
  • Maritime
Companies

Scale AI

Reliable AI systems for critical decisions.

San Francisco, California, United States

Capabilities
  • defense AI
  • Mission software
  • generative AI
Markets served
  • Defense
  • 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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