Manufacturer and developer of wireless telemetry vital-sign monitoring devices and pressure-sore prevention devices, used for medical diagnostics and for research and educational purposes. Products are sold to the military and to universities. The bulk of revenue is derived from activity in the medical industry. This company was capitalized by private investment. International sales are under 2.5% of sales. Products include wireless EEG - Crystal-EEG(R), wireless telemetry vital-sign monitoring device research and development, Physiological monitoring equipment - Pressore Monitor(R), Crystal Monitor(R), BioRadio(R).