Comtech Telecommunications Corp., together with its subsidiaries, provides critical communications technology and solutions in the United States and internationally. It operates through Satellite and Space Communications; and Allerium segments. The Satellite and Space Communications segment offers satellite ground infrastructure technologies, services, and system integration that facilitates the transmission of voice, video, and data over GEO, MEO and LEO satellite constellations, including traveling wave tube power amplifiers, satellite modems, VSAT platforms, and frequency converters; and advanced cybersecurity training services. This segment also provides over-the-horizon microwave troposcatter equipment that can transmit digitized voice, video, and data over distances up to 200 miles using the troposphere and diffraction, as well as engages in the procurement and supply chain management of electrical, electronic, and electromechanical parts for satellite, launch vehicle, and manned space applications.