The Portsmouth Naval Shipyard requires a brand name mandatory procurement of HPGE Detectors specifically from Mirion Technologies (Canberra), with no "equal to" products considered due to critical NAVSEA instructions for environmental analyses. The performance location is the Portsmouth Naval Shipyard. The announcement will close on April 14, 2026. Quotations must be submitted via email to the specified addresses and must include detailed information such as country of origin, manufacturer details, and completed mandatory provisions.