Sources Sought DEPT OF DEFENSE (DEPT OF THE ARMY) is seeking biannual maintenance, calibration, support, and unscheduled repairs for the High Energy X-ray and Imaging System (HEXIS) located at the US Army, Yuma Proving Ground in Arizona, United States. The system consists of a VJ Technologies (VJT) designed and built 5-axis pit-manipulator, VI3 control console, computed tomography (CT) imaging console, 4-axis collimator, linear accelerator (LINAC), and Digital Detector Arrays (DDAs). The HEXIS requires regular servicing and emergency repairs to ensure smooth operation and prevent test delays. The procurement falls under the NAICS code 811210 for Electronic and Precision Equipment Repair and Maintenance. Small businesses are encouraged to participate and showcase their capabilities.