Avantel is a company that designs, develops, and manufactures command, control, communications, computer intelligence, surveillance, and reconnaissance (C4ISR) products. It offers software-defined radios (SDRs), satellite communication devices, transceivers, radars, RF test equipment, etc. The company provides network management, software development, engineering, system design, signal processing, and other services. Avantel caters to the aerospace, defense, marine communication, and healthcare sectors.