This is a pre-solicitation notice of intent to award a sole-source contract for two thermoelectric incubators with lighting and humidity control. The acquisition is set aside for small businesses, and the government's determination is that only Darwin Chambers can meet the proprietary requirements. The delivery timeline is within 30 days after award. The performance of services is not specified, but the intended source is Darwin Chambers in Saint Louis, MO. Interested parties may submit a capability statement, but this is not a request for competitive proposals.