Oceana Lithium Limited operates as a lithium pegmatite exploration company. The company holds 100% interest in the Solonopole lithium project that consists of 10 exploration permits covering approximately 124 square kilometers located in Brazil; and the Napperby lithium project, which consists of a granted exploration license covering an area 650 square kilometers and an exploration license application covering an area of approximately 512 square kilometers located in Northern Territory, Australia. It also owns 100% interest in the Monaro project comprising 207 mineral claims, which covers 104.4 square kilometers located in Quebec, Canada. Oceana Lithium Limited was incorporated in 2021 and is based in West Perth, Australia.