Radar, Naval Undersea Imaging and Communications Commercial RADAR ruggedized for the submarine environment with a pressure-proof enclosure and fully qualified to MIL-STD-461. On This Page News Contact Us Defense Sea Space & Mission Systems Maritime Solutions United States Maritime Sensors C4I EO/IR Maritime Sensor Solutions Integrated Platform Solutions ISR Modular Open Systems Architecture RF & Optical Payloads Sensors & Payloads Surface Ship Solutions Undersea Solutions Unmanned Maritime Systems Unmanned/Autonomous Systems Antennas Electro-Optical/Infrared Optical Tracking and Sensors Radar Surveillance (+12) SHARE Naval Undersea Imaging and Communications Optronic Imaging, Surface Ship and Submarine Imaging and Communications L3Harris is the sole designer and manufacturer of all US optronic mast systems. In addition, L3Harris has installed optronic masts on international platforms. Periscope Imaging, Submarine Imaging and Communications Electro-Optical Sight Systems, Naval Surface Imaging SensorXP™ Continuous 360 Optronic System Naval Platform Imaging Related News Editorial | 05. 05. 2026 L3Harris Provides Key Technologies for Newly Commissioned Navy Submarines Company's undersea technologies enable submarine crews to operate with confidence in contested environments Editorial | 05. 05. 2026 L3Harris Provides Key Technologies for Newly Commissioned Navy Submarines Editorial | 04. 16. 2026 Maintaining America's Undersea Edge: L3Harris Secures Towed Array Production Through 2029 Press release | 02. 18. 2026 L3Harris Secures Full-Rate Production Contract for US Navy Submarine Communication Systems Editorial | 01. 12. 2026 Accelerating Mission Readiness in the Indo-Pacific: L3Harris’ Alan Clements on Australia’s Naval Transformation Editorial | 11. 03. 2025 L3Harris and ESL Labs: A Strategic Investment in Canada’s Defence Future Visit the Newsroom Contact the Undersea Team Submit a General Inquiry You must have JavaScript enabled to use this form. Name Title Company/Organization/Agency Phone Number Email Address If this is about a specific product, please enter the CAGE code and part number if known. CAGE code (if known) Part No. (if known) Comments Leave this field blank Related Domains & Industries Solutions that solve our customers' toughest challenges. view all capabilities Defense Sea