Etherstack PLC specializes in communications wireless technology. It designs, develops, and deploys wireless communications software and products. It develops software for use in transceivers, which enables the transceiver to communicate with a radio network and other transceivers. In addition, it also licenses its software and designs to companies that manufacture telecommunication equipment for government public safety agencies and utilities. Geographically, the firm operates through the region of the United Kingdom, the United States, Japan, Australia South Korea, and Canada.