Leonardo DRS Hybrid Electric Drive Propulsion System Successful in Republic of Korea Navy Sea Trials of First Ulsan-Class Frigate

ARLINGTON, Va.--(BUSINESS WIRE)--Leonardo DRS, Inc. (NASDAQ: DRS) announced today the successful completion of comprehensive sea trials of the first Ulsan-Class Future Frigate experimental Batch-3 (FFX-III) for the Republic of Korea Navy (ROK Navy). DRS provides the hybrid electric drive propulsion system for the ship, featuring quiet, compact, advanced permanent magnet propulsion motors, supporting the ship’s anti-submarine warfare (ASW) mission with less noise generation and superior fuel eco