The Department of Energy, through the Argonne National Laboratory, is seeking proposals for the procurement of APS Storage Ring Vacuum Chambers. This opportunity involves the design and supply of vacuum chambers that are critical for the operation and maintenance of the Advanced Photon Source (APS), which plays a vital role in research and development in the physical, engineering, and life sciences. Interested vendors should note that the procurement falls under the NAICS code 54171 and the PSC code 6640, indicating a focus on laboratory equipment and supplies. For further inquiries, potential bidders can contact Michael Oprondek at moprondek@anl.gov or by phone at 630-252-7069.