Livent (formerly known as FMC Lithium USA Holding) is a lithium compound producer that specializes in lithium extraction and purification technology. It offers battery-grade lithium hydroxide, lithium carbonate, butyllithium, and lithium metal products that are used in performance applications. The company serves the electronics, agrochemicals, pharmaceuticals, polymer, and specialty alloy metals markets. Livent merged with Allkem to create Arcadium Lithium.