Western Ridge Resources Limited, together with its subsidiaries, engages in the acquisition, exploration, and development of battery and critical mineral projects in Brazil, Canada, and Australia. The company explores for niobium, tantalum, rare earth elements, uranium, and lithium pegmatite deposits. Its flagship projects are the Equador Niobium Project and the Juazerinho Niobium Project, located in the Borborema Pegmatitic Province of northeastern Brazil. The company was formerly known as Summit Minerals Limited and changed its name to Western Ridge Resources Limited in February 2026. Western Ridge Resources Limited was incorporated in 2021 and is based in Peppermint Grove, Australia.