jrubinst, this is from the latest MD&A this week. This should resolve any concerns on whether they are still working on the military side of things.
PTI continues to develop gallium arsenide-based chip design processes having several potential major market applications, including: (i) infrared sensor arrays for military as well as domestic monitoring and imaging applications, and (ii) the unique combination of optical lasers, and electronic control circuits on the same microchip for potential use in various military programs and telecom applications