The U.S. Food and Drug Administration (FDA), Center for Drug Evaluation and Research (CDER), Office of Translational Sciences (OTS), Office of Clinical Pharmacology (OCP), Division of Applied Regulatory Science (DARS), is issuing this Request for Information (RFI) for market research purposes to identify qualified vendors capable of supplying Chip-S1 Basic Research Kits, Compound Distribution Kits, and other Microphysiological Systems (MPS) consumables. Responses to this RFI should be submitted electronically to Cynthia.Martin@fda.hhs.gov no later than June 12, 2026 at 10:00AM (ET). Please reference the RFI number in the subject line.