The Department of the Navy intends to award a sole-source, firm-fixed-price purchase order to Berkeley Nucleonics Corporation (BNC Corp.) for 70 Scionix model V25BA0.25/25M-P-X8 Beta detectors. Performance will be at BNC Corp.'s location in San Rafael, California. Comments or questions regarding this notice must be submitted by 29 May 2026, 11 AM Pacific Time. All responsible sources may submit a bid, proposal, or quotation for consideration. The applicable NAICS code is 334515, with a size standard of 750 employees.