The National Institutes of Health (NIH), specifically the National Institute of Allergy and Infectious Diseases (NIAID), is seeking information from U.S. vendors regarding domestically manufactured laboratory supplies and reagents compatible with the Sartorius AMBR 250 Automated Mammalian Bio Reactor system. This Sources Sought notice emphasizes compliance with the Buy American Act and Executive Order 14005, requiring respondents to certify that their products are manufactured in the United States. The consumables are critical for research and development within the field of infectious diseases, and interested vendors must submit their capability statements through the NIAID electronic Simplified Acquisition Submission System (eSASS) by July 21, 2025. For further inquiries, vendors can contact Maliaka Pinkney at maliaka.pinkney@nih.gov or Jesse Weidow at weidowjd@niaid.nih.gov.