Space Defense Systems
National Security SpaceMissile warning, space control, protected communications, responsive launch, counter-space capabilities, and space-based defense platforms.
| Company ↑ | HQ | Status | Tags | |
|---|---|---|---|---|
| Luxembourg | OPERATING | → | ||
| Reston, Virginia | OPERATING | → | ||
| Florida’s Space Coast, Florida | OPERATING | → | ||
| Boulder, Colorado | OPERATING | → | ||
| Colorado Springs, Colorado | OPERATING | → | ||
| Reston, Virginia | OPERATING | → | ||
| Jacksonville, Florida | OPERATING | → | ||
| Ottawa, Canada | OPERATING | → | ||
| Boca Raton, Florida | OPERATING | → | ||
| Centennial, Colorado | OPERATING | → | ||
| Colorado | OPERATING | → | ||
| Carlsbad, California | OPERATING | → | ||
| Denver, Colorado | OPERATING | → | ||
| Burlingame, California | OPERATING | → | ||
| Greenwood Village, Colorado | OPERATING | → |
Operates a multi-orbit fleet of GEO and MEO satellites delivering video distribution, data connectivity, and managed network services to broadcasters, telecom operators, and governments worldwide
Builds electro-optical and infrared satellite sensors, mission autonomy software, and edge processing systems for space domain awareness
Designs, manufactures, and operates LizzieSat small satellites, delivering AI-driven space-based data and hardware manufacturing services for defense and commercial customers
Develops optical communication terminals and deploys space-based laser data relay networks for LEO satellite constellations and government programs
Provides AI-powered space domain awareness, satellite tracking, space traffic coordination, and orbital simulation for government and commercial operators
Zero-trust cybersecurity platform securing data exchange and access control for space, defense, and edge computing environments
Developing the first orbital power grid using optical power beaming to deliver concentrated solar energy to satellites without hardware modifications
Operates a global GEO satellite fleet and is building Telesat Lightspeed, an enterprise-class LEO constellation delivering fiber-like broadband with ultra-low latency
End-to-end satellite manufacturer delivering modular spacecraft platforms, mission operations, and ground services for defense, civil, and commercial customers worldwide
Designs and builds autonomous spacecraft, mission software, and payloads exclusively focused on space defense and superiority operations
Designs and manufactures liquid rocket engines, solid rocket motors, and hypersonic propulsion systems for commercial launch and U.S. defense applications
Operates a global multi-orbit satellite network providing broadband, narrowband, and secure communications for commercial aviation, maritime, enterprise, and defense markets
Develops defense electronics, solid and electric propulsion systems, commercial space station infrastructure, and mission-critical space solutions for government and commercial customers
Operates a Low Earth Orbit satellite constellation providing high-precision positioning, navigation, and timing services
Designs, mass-manufactures, and operates standardized spacecraft platforms and end-to-end mission solutions for national security and commercial constellation customers