NASA's National Aeronautics and Space Administration (NASA) is seeking to procure Computational Inverse Methods for Acoustic Source Definition through a sole source contract with ALTASIM TECHNOLOGIES LLC, identified as the sole provider of this specialized service. The procurement will be executed under the authority of FAR 13.106-1(b)(1)(i), utilizing the procedures outlined in FAR Parts 12 and 13, which focus on acquiring commercial items and services. This initiative is crucial for advancing NASA's research and development efforts in the field of acoustics, particularly at the Marshall Space Flight Center (MSFC). Interested organizations are invited to submit their capabilities and qualifications by 3:00 p.m. Central Standard Time on March 14, 2025, with inquiries directed to Laura Quave, the Procurement Specialist, at laura.a.quave@nasa.gov or by phone at 228-813-6420.