Quantum Sensing Technology

FEI has been building quantum sensing systems for over 40 years.  FEI uses quantum atomic sensing for mission critical rubidium atomic clocks.  FEI has a quantum sensing team for developing tomorrow’s Atomic Clocks, Magnetometers, Gravitometers and Rydberg Receivers.

NV Diamond Magnetometer

Frequency Electronics Inc. teamed with MIT-LL to propose a Nitrogen Vacancy Magnetometer in a 3U VPX package for APNT solutions for the Army.

Pulsed Optically Pumped Rubidium Magnetometer and Gravitometer

Frequency Electronics Inc. teamed with Southwest Research Institute has proposed a Pulsed Optically Pumped Rubidium Frequency Standard and Magnetometer for use as an alternative position navigation and timing solution for the Navy.

Rydberg Rubidium Vapor Cell Receiver

Frequency Electronics Inc. in partnership with NIST radio-frequency (RF) Technologies Division and Freedom Photonics Inc propose a transportable Rydberg RF DC to Daylight Receiver; a state-of-the-art, Rydberg Atom-based radio frequency (RF) sensor.




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FEI Provides Products and Solutions Used by
Government Agencies and Companies Since 1961

Frequency Electronics, Inc.

Precision Time & Frequency
(Space, Sea, Land, Air)

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FEI-Elcom Tech

Microwave Modules & Subsystems


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FEI-Zyfer Inc.

GPS Position, Navigation, Time & Frequency Reference Systems

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