Deep Sea Minerals Corp. (DSEAF)

Deep Sea Minerals Corp. engages in the exploration and development of deep-sea critical minerals for energy security, defense, and technology industries. The company's activities include resource access and harvesting of minerals, transport and intermediate handling, processing and refining of minerals into battery-grade and industrial metals, and manufacturing integration of cathodes, magnets, alloys, electronics, and defense components. Its projects include the EEZ Project, located within national waters, including licensing, baseline environmental science, permitting, operational planning, and domestic supply chain alignment; and the ISA Project, located beyond national jurisdiction. It offers battery metals such as nickel, cobalt, copper, manganese, and rare earth elements. The company was formerly known as Copperhead Resources Inc. and changed its name to Deep Sea Minerals Corp. in January 2026. Deep Sea Minerals Corp. was incorporated in 2022 and is headquartered in Vancouver, Canada.