NASA/NSSC intends to issue a sole source contract to TRIGGS TECH, LLC for superconducting detector multiplexing test support, as they are determined to be the sole provider. Performance will be located at NASA’s Goddard Space Flight Center (GSFC). Interested organizations may submit their capabilities and qualifications in writing by 3:00 p.m. Central Standard Time on 6/1/2026 for consideration of a competitive procurement. No budget amount is specified in the description. This notice serves as the only opportunity to challenge the sole source determination.