The Department of Defense, specifically the Department of the Army, is issuing a Request for Information (RFI) for the development of a Radiological Detection System (RDS) intended to replace existing radiological survey meters used by various military branches. The RFI aims to gather information on the capabilities of potential respondents in developing, testing, and manufacturing an RDS that meets specified performance criteria, with a focus on enhancing radiation detection capabilities across military services and allied nations. Interested parties are required to review the Controlled Unclassified Information (CUI) RDS Performance Specification and submit detailed information regarding their systems’ capabilities, technology proposals, and production capacity by February 17, 2025. For further inquiries, respondents may contact Nathaniel W. Sievers at nathaniel.w.sievers.civ@army.mil or Tyler N. Gates at tyler.n.gates2.civ@army.mil.