Comtech Telecommunications Corp. designs, develops, produces, and markets products, systems, and services for communications solutions in the United States and internationally. The company operates in three segments: Telecommunications Transmission, RF Microwave Amplifiers, and Mobile Data Communications. The Telecommunications Transmission segment offers satellite earth station equipment and systems, such as satellite earth station modems, block up converters, power amplifiers, frequency converters, transceivers, access devices, voice gateways, Internet protocol (IP) encapsulators, and media routers; over-the-horizon microwave equipment and systems; and modular tactical transmission systems, as well as markets data compression integrated circuits. Its equipment and systems are used in the backhaul of wireless and cellular traffic, broadcasting, IP-trunking solutions, enterprise services, and defense applications. The RF Microwave Amplifiers segment provides satellite earth station traveling wave tube amplifiers, and narrow and broadband RF microwave amplifiers for broadcast and broadband satellite communications; defense applications, including communications, radar, jamming, and IFF; commercial applications, such as medical applications and satellite communications; and in-flight entertainment and communications. The Mobile Data Communications segment offers satellite-based mobile tracking and messaging services, such as mobile satellite transceivers and satellite network services; and installation, training, and maintenance services. Its solutions enable satellite-based communications when mobile, real-time, and secure transmission is required. Comtech Telecommunications Corp. sells its products to its customer base in the commercial and government communications markets. The company was founded in 1967 and is headquartered in Melville, New York.