Frequency Electronics, Inc., founded in 1962 is a public company and trades on the NASDAQ Stock Exchange under the symbol FEIM. The company is located in Mitchel Field, New York. Its subsidiaries, FEI-Zyfer Inc. and FEI-Elcom Tech Inc. are located in Garden Grove, California and Northvale, New Jersey, respectively. FEI and its subsidiaries are worldwide suppliers of Precision Time and Frequency (PT&F) products for ground, seaborne, airborne, and space terminals and platforms used by commercial and government/military systems customers. In the mid-1990s, the Company transformed itself from a defense contract manufacturer into a high-tech developer and manufacturer of precision time and frequency products used by government and defense contractors for space, airborne, ground based and seaborne applications.