Capabilities
Defense & National Security
Modern defense operations depend on precise timing, resilient synchronization, secure communications, and reliable operation in increasingly contested environments.
From electronic warfare and radar systems to secure communications, intelligence platforms, and command-and-control networks, mission success often depends on technologies capable of maintaining performance under demanding operational conditions.
From electronic warfare and radar systems to secure communications, intelligence platforms, and command-and-control networks, mission success often depends on technologies capable of maintaining performance under demanding operational conditions.
Core Capabilities
Mission-critical timing, frequency, and navigation
Atomic clocks and frequency standards
Assured Positioning, Navigation and Timing (A-PNT)
GPS-denied timing architectures
RF and microwave frequency generation
Low phase noise oscillators and synthesizers
Frequency conversion and distribution
Secure communications timing
Mission Applications
Mission Applications
FEI, together with FEI-Zyfer and its operating facilities, develops and manufactures mission-critical timing, frequency-control, synchronization, advanced electronic subsystems, and selected quantum-enabled technologies under development for defense, intelligence, aerospace, and national-security applications. Drawing on more than five decades of engineering experience, FEI provides high-reliability hardware supporting resilient operations across land, maritime, airborne, space, and networked mission environments.
Electronic Warfare & Sensing
- Electronic Warfare (EW)
- Radar and sensor systems
- Missile defense systems
Intelligence — SIGINT / COMINT / ELINT
- Signals Intelligence (SIGINT)
- Communications Intelligence (COMINT)
- Electronic Intelligence (ELINT)
Communications, C2 & Strike
- Secure communications
- Command and control systems
- Precision strike systems
- Tactical data links
Resilience
Engineered for Contested Environments
Defense systems must operate reliably in the presence of jamming, spoofing, interference, vibration, temperature extremes, and other operational challenges.
FEI technologies help maintain synchronization, communications, navigation, and mission assurance across airborne, maritime, ground-based, and space-supported platforms.
Built to perform against
- Jamming
- Spoofing
- Interference
- Vibration
- Temperature extremes
Expertise
Six Decades of Defense Technology
- Precision timing
- Frequency control
- Synchronization
- Atomic clocks
- Radio frequency
- Navigation
- Satellite technology
FEI has developed precision timing, frequency control, synchronization, atomic clock, RF/microwave, and navigation technologies that support mission-critical defense and national security applications.
Integrated Defense Capabilities
Technologies for Contested, Mission-Critical Operations
Precision Timing & Frequency Control
- Rubidium atomic frequency standards and precision oscillators
- Low phase noise frequency generation and synthesis
- Timing distribution and synchronization for distributed systems
- Holdover architectures for degraded or unavailable external references
Quantum Technology Development
- Research and engineering programs focused on future timing, sensing, and navigation applications.
- Quantum timing references and precision measurement
- Quantum sensing technologies under development
- Quantum-enabled navigation research for reduced GNSS dependence
Assured PNT
- GPS/GNSS disciplined timing and multi-source synchronization
- Atomic holdover for GPS-denied and contested environments
- Resilient timing architectures for air, land, sea, and space-supported platforms
Advanced Electronic Systems
- RF and microwave frequency generation and conversion
- Electronic warfare, radar, SIGINT, and secure communications support
- Integrated, ruggedized electronics and high-reliability manufacturing
Key Differentiators
- U.S.-based engineering, manufacturing, integration, and test
- Experience across timing, navigation, RF, microwave, and atomic technologies
- Custom engineering and build-to-print support for demanding programs
- Solutions designed for platform-specific performance and environmental requirements
Looking Ahead
Supporting the Future of Defense
As military operations become increasingly networked, autonomous, and dependent on resilient timing and communications, FEI continues to advance next-generation timing, synchronization, navigation, RF/microwave, and frequency-control technologies designed to support future defense and national security missions.
Contact for Procurement