5E Advanced Materials, Inc., an exploration stage company, engages in the exploration and development of mineral properties in the United States. The company primarily explores for borates and lithium deposits. It holds 100% interest in the Fort Cady project located in the Mojave Desert region in eastern San Bernardino County, California; and a 100% earn-in agreement in the Salt Wells Projects covering an area of 14 square miles situated in Churchill County, Nevada. The company was formerly known as American Pacific Borates Limited. 5E Advanced Materials, Inc. was incorporated in 2021 and is based in Hesperia, California.