The Department of Defense, specifically the U.S. Air Force, is issuing a Request for Information (RFI) for the development of a Resilient Embedded Global Positioning System/Inertial Navigation System (R-EGI). This initiative aims to enhance the robustness and resiliency of Positioning, Navigation, and Timing (PNT) capabilities, integrating modern technology to mitigate vulnerabilities associated with GPS reliance amid adversarial threats. The R-EGI program emphasizes rapid prototyping and agile development, with interested vendors required to submit their credentials and proposed methodologies within 15 days. For further inquiries, vendors can contact Todd Rissmiller at todd.rissmiller@us.af.mil or Monica Miller at monica.miller.3@us.af.mil, with an Industry Day event anticipated in Spring 2025.