The group’s principal activity is to manufacture microelectronic circuits. The group specializes in thick-film hybrid circuits. "Thick-film" refers to the procedure for printing circuits on a ceramic substrate, "hybrid" to the fact that they comprise smaller components such as semiconductors. The group custom products and standard circuits are used in medical devices, communication and satellite systems, oil exploration equipment, and military and industrial electronics. The groups other products include delay lines, thermoelectric cooler controllers, and laser diode drivers. The group operates from the United States.