Cosmo Metals Limited operates as a mineral exploration company in Australia. The company explores for copper, nickel, cobalt, and platinum group elements. Its flagship project is the Yamarna project that includes the Mt Venn and Eastern Mafic prospects, which comprise seven granted exploration licenses, one granted prospecting license, and two applications for an exploration and a prospecting license with a total area of 370 square kilometers. The company was incorporated in 2021 and is headquartered in West Perth, Australia.