Critical Frequency Design (CFD) is a provider of state-of-the-art microwave and optical components/subsystems for the next generation battle. Spectrum Dominance in the electromagnetic spectrum battlefield is a top priority for the Department of Defense. CFD provides next generation signal intelligence gathering and antijam at extremely high frequencies. Our current solutions provide spectral monitoring from 0.05 to 40 GHz with the ability to expand these to 110 GHz and beyond. These next generation solutions combat the growing capabilities of near-peer threats and detecting LPI RADARS.