newsfilter
← Latest News
GlobeNewswire·

HydroGraph and SEADAR Technologies Sign Agreement to Advance Subsea Radar Platforms for Port Defense and Deep-Sea Resource Discovery

VANCOUVER, British Columbia, Sept. 24, 2025 (GLOBE NEWSWIRE) -- HydroGraph Inc. (CSE:HG) (OTCQB:HGRAF) ("HydroGraph"), a leading producer of ultra-pure graphene, and SEADAR Technologies, developers of the first subsea