COM DEV International, Ltd., through its subsidiaries, engages in the design, manufacture, and distribution of space-based wireless communications products and subsystems, as well as space science and optical instruments. Its products primarily include multiplexers, filters, switches, batteries, surface acoustic wave (SAW) devices and SAW-based intermediate frequency (IF) processors, antenna subsystems, and electronic and optical instruments for earth observation and space exploration programs. The company offers its products to satellite prime contractors for use in commercial communications, military communications, and space science satellites, as well as to various government organizations. It primarily operates in Canada, the United Kingdom, the United States, and the People’s Republic of China. The company was incorporated in 1971. It was formerly known as COM DEV Holdings, Ltd. and changed its name to COM DEV International, Ltd. in 1994. COM DEV International is headquartered in Cambridge, Canada.