Cosmos Exploration Limited (ASX:C1X) is an Australia-based international critical minerals exploration company focused on lithium, gold, nickel, copper, uranium, platinum group elements, and rare earth elements. The company holds interests in multiple projects, including the lithium-focused EAU Lithium assets in Bolivia's Lithium Triangle (Salar de Coipasa, Salar de Empexa, and Salar de Pastos Grandes) via an exclusive option agreement with Yacimientos de Litio Bolivianos and partnership with Vulcan Energy Resources Limited; the Corvette Far East Lithium Project and Nut Lake South and Angilak West exploration projects in Canada; and gold, copper, nickel, and rare earth projects in Australia such as the Corvette Far East Project, LaSalle Project, Orange East Project, and Byro East Project where high-grade rare earths of up to 2.20% total rare earth and yttrium oxide have been identified. Incorporated in 2021 and headquartered at Level 1, 1 Alvan Street, Subiaco, Western Australia, Cosmos operates primarily in Australia, Canada, and Bolivia targeting the global energy transition and critical minerals supply chains. In December 2024, the company signed an exclusive option agreement to acquire 100% of EAU Lithium Pty Ltd to advance high-magnesium lithium brine development using adsorption-type direct lithium extraction technology; in February 2025, it raised A$1.25 million through an oversubscribed placement to fund this acquisition and related activities, including brine testing trials in Germany with Vulcan Energy Resources.