Aterian plc engages in the exploration and development of mineral properties in Morocco, Rwanda, and Botswana. It explores for tin, tungsten, copper, silver, lithium, tantalum, gold, silver, niobium, rare-earth elements, and other base metals. The company was formerly known as Eastinco Mining and Exploration plc and changed its name to Aterian plc in November 2022. Aterian plc was incorporated in 2011 and is based in London, the United Kingdom.