Precision technologies for the most demanding environment in the universe.

Space-qualified timing, frequency generation, and RF/microwave technologies for commercial, civil, and national security space missions.

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Space missions demand one fundamental requirement: timing that never fails.

From satellite communications and navigation systems to Earth observation, national security payloads, and deep-space exploration, modern spacecraft rely on highly accurate timing, frequency generation, synchronization, and RF technologies to coordinate operations, maintain system performance, and support mission-critical functions.

Operating in space presents unique technical challenges. Systems must maintain exceptional accuracy and long-term stability while enduring radiation, extreme temperatures, launch stresses, and years of continuous operation without the possibility of repair or replacement. For more than six decades, FEI has developed space-qualified technologies for the world's most demanding commercial, civil, scientific, and national security space programs.

Supporting mission-critical space operations across commercial, civil, scientific, and national security missions.

Communications & Commercial Space

Communications & Commercial Space

Satellite and inter-satellite communications, commercial constellations, and space-qualified RF payload technologies that enable reliable global connectivity and continuous operation.

Navigation, Earth Observation & Science

Navigation, Earth Observation & Science

Precision navigation and resilient PNT, Earth observation payloads, synthetic aperture radar (SAR), deep-space exploration, and scientific missions.

Intelligence, National Security & Programs of Record

Intelligence, National Security & Programs of Record

Electronic intelligence (ELINT), signals intelligence (SIGINT), space-based ISR, and national security space systems. Programs of record include MILSTAR, AEHF, GPS III, OPIR, GOES, Iridium NEXT, and O3b.

Engineered for the space environment.

FEI develops space-qualified technologies that meet the most stringent performance, reliability, and environmental requirements. Our vertically integrated manufacturing capability — spanning in-house quartz resonator production, rubidium lamp and cell manufacturing, and space-qualified assembly — gives us end-to-end control over the technologies that determine mission success.

Technologies & Systems

  • Space-qualified atomic clocks
  • Rubidium frequency standards
  • Precision oscillators
  • Timing & synchronization systems
  • RF & microwave payload technologies
  • Frequency generation systems
  • Power conversion systems
  • Satellite payload timing subsystems
FEI space-qualified manufacturing capabilities
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Supporting your space program from concept to orbit.

Talk to FEI engineering about your space mission timing, frequency control, or payload technology requirements.