Maybe this is what you wish to know, from the 6-K released this morning:
Significant milestones achieved over the last sixteen months include:
1) Achieving radio frequency and microwave operation of both n-channel and p-channel transistors. By reaching this milestone, 3-inch POET wafers fabricated at BAE Systems (Nashua, NH) yielded submicron n-channel and micron-sized p-channel transistors operating at frequencies of 42 GHz and 3 GHz respectively. The team is aiming to optimize the operating frequencies to up to 300-350 GHz range for the n-channel device.