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History
Operating Companies
Leadership
Facilities
Precision Timing & Synchronization
Position, Navigation & Timing (PNT)
Space Systems
Defense & National Security
RF & Microwave Systems
Quantum Technologies
Space
Defense & National Security
Navigation & Assured PNT
Aerospace
Critical Infrastructure
Atomic Frequency Standards
Oscillators
Timing Distribution Systems
Navigation & Timing Systems
RF & Microwave Products
Why FEI
Culture
Benefits
Open Positions
Overview
Press Releases
Events & Presentations
Vote Your Proxy
SEC Filings
Quarterly Results
Annual Reports
Key Ratios
Stock Quote & Chart
Historical Price Lookup
Investment Calculator
Dividends & Splits
Documents & Charters
Board of Directors
Management Team
Committee Composition
Investor FAQs
Email Alerts
Contact Us
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The FEI Family

  • Frequency Electronics, Inc.

    Corporate headquarters and primary manufacturing hub

  • FEI-Zyfer, Inc.

    GPS Position, Navigation, Time & Frequency Reference Systems

  • FEI-Colorado

    Focuses on quantum solutions and time and frequency engineering

  • Frequency Electronics — New Jersey Facility

    Advanced RF, Microwave, Electronic Warfare, and Spectrum Technologies for Aerospace and Defense

Corporate Office

55 Charles Lindbergh Boulevard,
Uniondale, New York 11553

Tel: +1 (516) 794-4500
Fax: +1 (516) 794-4340

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