TMC Canada encompasses two primary entities: The Metals Company (TMC) and TMC Group.

The Metals Company, based in Vancouver and founded in 2020, specializes in deep sea mining exploration. It focuses on the sustainable extraction of polymetallic nodules from the ocean floor, which are rich in cobalt, copper, nickel, and manganese. These materials are essential for clean energy technologies, including electric vehicle batteries. TMC holds exploratory licenses covering approximately 224,533 square kilometers in the Clarion-Clipperton Zone of the Pacific Ocean and employs specialized machines to collect nodules while minimizing environmental impact.

TMC Group, established in 2004, manufactures high-purity stable isotopes for scientific research and innovation. The company produces isotopes such as Ytterbium-176 and Gallium-69, which are crucial for medical applications. TMC Group uses proprietary technologies to create custom isotopes tailored to market needs, serving a diverse clientele that includes radiopharmaceutical companies, biotech firms, and research institutions. The company emphasizes quality and customer service in its operations.