McLEAN, Va., Dec. 08, 2025 (GLOBE NEWSWIRE) -- HII (NYSE: HII) announced today that its Mission Technologies division has deployed and operationalized a next-generation high-performance spectrum dominance solution, now available for rapid detection and location of hostile communications, radar and other electronic threats. HII will showcase its GRIMM® technology — and its field-proven capabilities in situational awareness, intelligence support and force protection — at the Association of Old Crows’ 2025 Int ...