Unicircuit, Inc. Unicircuit, Inc. is a leading provider of high-complexity, high-reliablity PCBs for defense, aerospace, commercial, and research applications the world over. In the defense/aerospace segments in particular, Unicircuit solutions are deployed in a multitude of Land, Air, Sea and Space high reliability applications, such as Search & Rescue, Sensors, Phased Array Radars, AESA Radars, Space Based Radars, Beam Forming Networks, Transmit / Receive Integrated Microwave Modules, Weaponry, Tactical Systems, Reconnaissance Satellites and Secured Communications.