Assurance Technology Corporation (ATC) is a company that designs and develops RF, optical, processing, and power systems. Its products include payload controllers, data processors, optical telescopes, multiplexers, spacecraft antennas, etc. The company also provides structural and thermal modeling, parts acquisition and screening, destructive physical analysis, electromagnetic interference (EMI) evaluation, device testing, and other services. Assurance Technology Corporation caters to the space, avionics, military, and commercial sectors.