40 Prototype fabrication of new products for others of complex analog and digital electronic designs, multi channel architectures, end to end designs for physical sensing, miniaturization and digital and optical networks, all in the fields of intelligence gathering and surveillance, underwater sensing and navigation, sound detection, mine detection, environmental monitoring, terrestrial network sensor technologies, air traffic control methods and satellite technologies; contract manufacturing services in the field of complex analog and digital electronic designs, multi channel architectures, end to end designs for physical sensing, miniaturization and digital and optical networks, all in the fields of intelligence gathering and surveillance, underwater sensing and navigation, sound detection, mine detection, environmental monitoring, terrestrial network sensor technologies, air traffic control methods and satellite technologies