Stellant Systems Inc.,* Williamsport, Pennsylvania, was awarded a firm-fixed-price contract with a maximum of $9,497,411 for repair services. This contract provides for repair services of electron tubes.  Work will be performed in Williamsport, Pennsylvania, and is expected to be completed by June 28, 2026. This contract was a sole source acquisition. Working capital funds in the amount of $9,497,411 are being obligated at time of award. The Air Force Sustainment Center, Hill Air Force Base, Utah, is the contracting activity (FA8250-23-C-0002).