The Department of Energy, through the Argonne National Laboratory, is seeking quotations for the procurement of a Segmented Aperture, which is a specialized laboratory equipment component. The required item must be constructed from stainless steel, ceramics, and Capton, featuring adjustable aperture diameters ranging from 0.8 to 1.73 inches, with specific dimensions and materials outlined in the solicitation. This procurement is critical for laboratory applications that require precise measurement and control of current through segmented materials. Interested suppliers must submit their firm fixed-price quotations by October 21, 2024, and are encouraged to provide alternatives featuring US-made products. For further inquiries, suppliers can contact Annette Wegrzyn at awegrzyn@anl.gov or by phone at 630-252-2794.