CPI Satcom and Antenna Technologies (CPI SAT, formerly known as General Dynamics Satcom Technologies) is a company that provides ground-based satellite communications products, auto-tracking data-link antennas, and high-precision scientific and satellite terminals. Its products include earth stations, common data links, telemetry, mobile and flyaway antennas, as well as antenna controllers, monitor and control systems, antenna feeds, transit cases, etc. The company caters to the defense, scientific, and communications markets and serves radar, communications, and scientific applications.