Notice of Intent to Sole Source – Meso Scale Diagnostics, LLC

The National Institutes of Health Clinical Center, within the Department of Health and Human Services, intends to award a firm fixed-price sole-source purchase order to Meso Scale Diagnostics LLC for laboratory analytical instruments needed to characterize antibody concentrations in serum for clinical trials. The procurement covers Meso Sector S 600 and Meso QuickPlex SQ 120 instruments for use by NIH. The action is being handled as a notice of intent under FAR Part 13 simplified acquisition procedures, with performance in Bethesda, Maryland, and the instruments are identified as manufactured and sold solely by Meso Scale Discovery. This is not a request for quotation and no solicitation will be issued; interested parties may submit comments or capability statements to Kristin Nagashima by email at kristin.nagashima@nih.gov by May 19, 2026 at 9:00 AM EST, referencing POTS 26-005081.