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 851–900

Companies

Spacecraft Components Corp.

Rugged electrical connectors and wiring components for aircraft and defense systems.

North Las Vegas, Nevada, United States

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

Space Kinetic Corp.

Propellant-free orbital mobility and deployment systems for space operations.

Albuquerque, New Mexico, United States

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

Space-Lok, Inc.

Aerospace fasteners and precision mechanisms for defense and space.

Gardena, California, United States

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

SpaceNav

Space situational awareness, orbit determination, and mission operations engineering.

United States

Capabilities
  • Space
  • Engineering
  • Sensing & intelligence
Markets served
  • Defense
  • Space
  • Government
Companies

SpaceX

Builds and launches Falcon and Starship launch vehicles and Dragon spacecraft; develops rocket engines and satellites.

Hawthorne, California, United States

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

Spartronics Corporation

Complex electronics manufacturing for defense and aerospace systems.

Fairport, New York, United States

Capabilities
  • Electronics
  • Advanced manufacturing
  • Defense hardware
Markets served
  • Defense
  • Aerospace
  • Space
  • C4ISR
Companies

Specter Aerospace, Inc.

Hypersonic vehicles, propulsion, and flight technologies for defense missions.

Peabody, Massachusetts, United States

Capabilities
  • Hypersonics
  • Propulsion
  • Aerospace systems
  • Defense hardware
Markets served
  • Defense
  • National security
  • Aerospace
Companies

Spectra Defense Technologies, Inc.

Ruggedized C5ISR electronics, data acquisition, and mission computing systems.

Alpharetta, Georgia, United States

Capabilities
  • C5ISR
  • Defense electronics
  • Mission systems
  • Advanced manufacturing
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Spectrum Control, Inc.

RF, microwave, and electromagnetic-interference components for mission systems.

Fairview, Pennsylvania, United States

Capabilities
  • Electronics
  • Communications
  • Defense hardware
Markets served
  • Defense
  • Aerospace
  • Space
Companies

Sphinx Defense, Inc.

Secure mission software for space and national security operations.

Washington, District of Columbia, United States

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

SpiderOak

Zero-trust cybersecurity for next-generation space and tactical-edge operations.

United States

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

Spider Strategies

Spider Impact strategy management for Defense & National Security.

Washington, District of Columbia, United States

Capabilities
  • Defense software
  • Strategic planning
  • Decision support
  • Performance management
Markets served
  • Defense
  • National security
  • U.S. government
Companies

Spika Design & Manufacturing, Inc.

Custom work platforms and access equipment for military aircraft and vehicles.

Lewistown, Montana, United States

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

Spire Global

Satellites capabilities for defense and national security.

Vienna, Virginia, United States

Capabilities
  • Space systems
  • intelligence
Markets served
  • Defense
  • National security
  • Space
  • Maritime
Companies

Spotter Global, Inc.

Compact surveillance radar for ground, perimeter, and drone detection.

Orem, Utah, United States

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

SpyCloud

Identity threat protection that disrupts cybercrime.

Austin, Texas, United States

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

SRC, Inc.

Sensors, electronic warfare, and mission engineering.

North Syracuse, New York, United States

Capabilities
  • Radar
  • Electronic warfare
  • C5ISR
Markets served
  • Defense
  • Government
  • National security
Companies

SRI International

Research and technology for defense, security, and space.

Menlo Park, California, United States

Capabilities
  • Research & development
  • Radar
  • Cybersecurity
Markets served
  • Defense
  • Government
  • Space
Companies

Staco Systems

Cockpit controls and illuminated panels for military aircraft.

Irvine, California, United States

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

StandardAero

Aircraft engine and component maintenance, repair, and overhaul for defense fleets.

United States

Capabilities
  • Aerospace
  • MRO
  • Propulsion
Markets served
  • Defense
  • Government
  • Aviation
Companies

Starfish Space, Inc.

Autonomous satellite servicing spacecraft for maneuver, life extension, and disposal.

Tukwila, Washington, United States

Capabilities
  • Space systems
  • Autonomy
  • Robotics
  • Satellite servicing
Markets served
  • Defense
  • Space
  • Aerospace
Companies

Stark Aerospace, Inc.

Defense manufacturing and aerospace systems for military customers.

Columbus, Mississippi, United States

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

Statheros, Inc.

AI and autonomy software for defense missions and signals intelligence.

Crossville, Tennessee, United States

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

Stoke Space

Making spaceflight commonplace.

Kent, Washington, United States

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

Stratasys

Additive manufacturing for government and defense.

United States

Capabilities
  • Advanced manufacturing
  • Defense manufacturing
  • Advanced materials
Markets served
  • Defense
  • National security
  • Manufacturing
Companies

Stratos Solutions, Inc.

Technical and operational support for intelligence community missions.

Chantilly, Virginia, United States

Capabilities
  • Intelligence
  • Engineering
  • Mission systems
Markets served
  • Defense
  • Government
  • National security
Companies

Strohwig Industries

High-complexity manufacturing for U.S. defense programs.

United States

Capabilities
  • precision machining
  • tooling
  • fixturing
  • Defense hardware
Markets served
  • Defense
  • National security
  • Manufacturing
Companies

SubSea Systems International

Underwater systems capabilities for defense and national security.

San Diego, California, United States

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

Sunair Electronics, LLC

Secure HF radio communications for military and government users.

Fort Lauderdale, Florida, United States

Capabilities
  • Communications
  • Radios
  • Electronics
Markets served
  • Defense
  • Government
  • Aviation
Companies

Sun Display Systems, LLC

Illuminated displays and human-machine interface products for military vehicles.

New Jersey, United States

Capabilities
  • Avionics
  • Displays
  • Human-machine interfaces
Markets served
  • Defense
  • Aerospace
  • Maritime
Companies

Supernal, LLC

Advanced air mobility aircraft and technologies for future government and commercial use.

United States

Capabilities
  • Aerospace
  • Electric propulsion
  • Advanced mobility
Markets served
  • Defense
  • Aerospace
  • Government
Companies

Sustainment

Supply Chain Readiness Is Mission Readiness

United States

Capabilities
  • Defense software
  • defense supply chain
  • supplier relationship management
  • strategic sourcing
Markets served
  • U.S. defense
  • government
  • manufacturing support organizations
Companies

Swarm Defense Technologies, Inc.

Drone swarm systems, mission software, and counter-UAS training systems.

Detroit, Michigan, United States

Capabilities
  • Unmanned aircraft
  • Swarm systems
  • Counter-UAS
  • Mission software
Markets served
  • Defense
  • National security
  • Aerospace
Companies

Swift Engineering, Inc.

Aerospace engineering and unmanned systems for military and government customers.

San Clemente, California, United States

Capabilities
  • Aerospace
  • UAS
  • Engineering
  • Autonomy
Markets served
  • Defense
  • Government
  • Aerospace
  • Unmanned systems
Companies

Synergetic Technologies Group, Inc.

Engineering and technical support for military aviation and defense programs.

United States

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

Syntiant Corp.

Low-power AI processors and models for intelligent edge devices.

Irvine, California, United States

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

Sypris Electronics, LLC

Electronics manufacturing for defense, space, and undersea systems.

Tampa, Florida, United States

Capabilities
  • Electronics
  • Advanced manufacturing
  • Systems integration
Markets served
  • Defense
  • Space
  • Maritime
Companies

Systecon North America, Inc.

Predictive analytics for defense logistics and lifecycle management.

Arlington, Virginia, United States

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

Systel, Inc.

Systel is a manufacturer of rugged computer products and solutions with deployments in defense and commercial sectors; its rugged compute solutions are designed and manufactured f…

Sugar Land, Texas, United States

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

Systematic Inc.

C4I integration software for U.S. defense operations.

Centreville, Virginia, United States

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

Systems Planning and Analysis

Technical and analytical support for defense and intelligence.

Alexandria, Virginia, United States

Capabilities
  • Systems engineering
  • Analytics
  • Test & evaluation
Markets served
  • Defense
  • Intelligence
  • Government
Companies

Tactical Robotics

Unmanned aerial mobility for the battlefield.

Yavneh, United States

Capabilities
  • uncrewed aircraft
  • VTOL
  • autonomy
Markets served
  • Defense
  • National security
  • Aerospace
Companies

Tagup, Inc.

AI decision software for defense logistics and sustainment.

Boston, Massachusetts, United States

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

Talon Defense, Inc.

Mission-tailored cyber and information-warfare capabilities for national security.

Columbia, Maryland, United States

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

Tamarack Aerospace Group, Inc.

Aircraft performance modifications and aerodynamic systems for civil and special mission aircraft.

United States

Capabilities
  • Aerospace
  • Aircraft systems
  • Advanced manufacturing
Markets served
  • Defense
  • Aerospace
  • Aviation
Companies

Tangram Flex, Inc.

Software tools that simplify integration and interoperability in defense systems.

Dayton, Ohio, United States

Capabilities
  • Mission software
  • Systems integration
  • Cybersecurity
Markets served
  • Defense
  • Government
  • Aerospace
Companies

Tanium

Converged endpoint management and security.

Kirkland, Washington, United States

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

Tapestry Solutions

Software tools for military deployment, distribution, maintenance, and supply operations.

United States

Capabilities
  • Defense software
  • military logistics software
  • sustainment
  • MRO and supply-chain management
Markets served
  • U.S. Department of Defense
  • military services
  • national security
Companies

TC Communications, Inc.

Rugged fiber-optic and Ethernet communications for military and aerospace networks.

Irvine, California, United States

Capabilities
  • Communications
  • Networking
  • Electronics
Markets served
  • Defense
  • Government
  • Aerospace
Companies

TCI International, Inc.

Spectrum monitoring, direction finding, and communications intelligence systems.

Fremont, California, United States

Capabilities
  • SIGINT
  • Spectrum monitoring
  • Communications
Markets served
  • Defense
  • Intelligence
  • Public safety

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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