Comtech Telecommunications Corp. designs, develops, produces, and markets products, systems, and services for communications solutions in the United States and internationally. It operates in two segments, Commercial Solutions and Government Solutions. The Commercial Solutions segment offers satellite ground station technologies, including modems, amplifiers, frequency converters, and network software to modulate, demodulate, and amplify signals, as well as to carry voice, video, and/or data over networks; and public safety and location technologies covering 911 call routing solutions that allow cellular carriers and over the Internet carriers to deliver emergency calls to public safety emergency call centers. The Government Solutions segment provides mission-critical technologies comprising tactical satellite-based networks, such as satellite modems, ruggedized routers, and solid-state drives; very small aperture terminals; and sustainment services for the secret Internet Protocol router and non-classified Internet Protocol router access point. This segment also offers high-performance transmission technologies that are used in communication systems comprising electronic warfare, radar, and identification friend or foe (IFF); troposcatter technologies for satellite communication; and high-power amplifiers and related switching technologies that are used in electronic warfare, communications, radar, IFF, and medical applications, such as oncology cancer treatment systems. The company serves satellite systems integrators, wireless and other communication service providers, satellite broadcasters, prime contractors and system suppliers, medical equipment companies, aviation industry system integrators, oil companies, and domestic and international defense and government customers, as well as end-customers. Comtech Telecommunications Corp. was founded in 1967 and is headquartered in Melville, New York.