Microwave Filter Company, Inc. designs, develops, manufactures and sells electronic filters, both for radio and microwave frequencies, to help process signal distribution and to prevent unwanted signals from disrupting transmit or receive operations. The Company manufactures radio frequency (RF) filters and related components for eliminating interference and facilitating signal processing for such markets as cable television, broadcast, commercial and military communications, avionics, radar, navigation and defense. The Company designs waveguide, stripline/microstrip, transmission line, miniature/subminiature and lumped constant filters. Configurations include bandpass, highpass, lowpass, bandstop, multiplexers, tunable notch, tunable bandpass, high power filters, amplitude equalized, delay equalized and filter networks. It offers products covering the frequency range from 5 hertz to 50 gigahertz for customers around the world.