NASA's National Aeronautics and Space Administration (NASA) is seeking to procure a Mercury Cryostat through a sole source contract with Precision Cryogenic Systems, Inc. This procurement is essential for the development of a mid-infrared flight spectrometer, which will utilize a novel H1RG infrared camera system for remote sensing of exoplanet atmospheres. The selected vendor will be responsible for fabricating components, including machining and welding, while ensuring thermal suspension for a low noise environment, with all items required to be delivered within a 100-day timeframe. Interested organizations must submit their capabilities and qualifications in writing to Sara Jusino-Terry at sara.a.jusino-terry@nasa.gov by 12 p.m. Central Standard Time on April 4, 2025, to be considered for this opportunity.