The Department of Commerce, specifically the National Oceanic and Atmospheric Administration (NOAA), is seeking information from potential suppliers regarding the IMET-54 Radiosondes, which are critical for high-resolution atmospheric profile measurements. The procurement aims to identify capable vendors for IMET-54 compatible radiosondes that will integrate with NOAA's Global Monitoring Laboratory (GML) systems in Boulder, Colorado, with an expected delivery date of November 7, 2025, under a Firm Fixed Price contract. These radiosondes are essential for measuring temperature, humidity, pressure, height, and wind, utilizing SkySonde telemetry for data transmission. Interested companies must submit their information, including company details and evidence of relevant experience, by August 16, 2025, to Darrin Moore at darrin.moore@noaa.gov.