The Department of Health and Human Services, specifically the National Institutes of Health (NIH) NIDA, is seeking potential suppliers for an Inverted All-in-One Fluorescence Microscope through a Sources Sought notice. The procurement aims to identify qualified companies capable of providing a microscope that facilitates high-speed imaging and accommodates multi-well plates or flasks, featuring essential technical specifications such as a built-in vibration dampening system, motorized stages, and advanced imaging capabilities. This equipment is crucial for the NIDA Histology and Imaging Core's research activities, emphasizing the need for high-resolution imaging and sophisticated analysis software. Interested vendors must submit documentation of their capabilities, including business size status under NAICS code 334516, by July 27, 2025, to the primary contact, Polina Klimenkova, at polina.klimenkova@nih.gov.