The Department of Commerce, specifically the National Oceanic and Atmospheric Administration (NOAA), is seeking capable sources for the provision of Vaisala RSA411 Radiosonde Interface Kits for its Global Monitoring Laboratory located in Boulder, Colorado. The procurement aims to acquire interface boards that are compatible with Vaisala RS41 radiosondes, which include specific requirements such as supplies for attachment to ECC ozonesondes, an adapter for radiosonde unwinders, a thermistor with a temperature range of -10 to +60°C, and a weight limit of under 100g, among other specifications. These kits are crucial for enhancing the laboratory's capabilities in atmospheric monitoring and research. Interested vendors must submit their capabilities, company information, and a statement of intent to propose by August 16, 2025, at 12:00 PM Eastern Time via email to Darrin Moore at darrin.moore@noaa.gov. This notice serves as a market research tool and does not obligate the government to award a contract.