Critical Elements Lithium Corporation engages in the acquisition, exploration, and development of mining properties in Canada. The company explores for copper, zinc, gold, silver, nickel, lead, lithium, niobium, tantalum, and platinum group and rare earth elements. Its flagship project is the Rose Lithium-Tantalum project that consists of 473 claims covering a total area of 246.55 square kilometers located in the Eastmain greenstone belt. The company was formerly known as Critical Elements Corporation and changed its name to Critical Elements Lithium Corporation in June 2019. Critical Elements Lithium Corporation was incorporated in 2006 and is headquartered in Montreal, Canada.