NASA's National Aeronautics and Space Administration (NASA/NSSC) is seeking a contractor for the installation of a NbTES bolometer, aimed at upgrading an existing bolometric detector system to enhance its capabilities. The project involves adding a second detector that operates at frequencies up to 10 THz, which is critical for advancing NASA's research and operational capabilities in high-frequency detection. The work will be performed at the vendor's facility, with a warranty period of two years from the date of receipt, and the procurement is set aside for small businesses under FAR 19.5. Interested organizations must submit their qualifications to Dorothy Baskin at dorothy.s.baskin@nasa.gov by 11:59 a.m. Central Standard Time on April 29, 2025, to be considered for this sole source contract.