AMG Critical Materials N.V., together with its subsidiaries, develops, produces, and sells energy storage materials in the United States, China, Germany, France, Japan, Brazil, Africa, and internationally. It operates through three segments: AMG Lithium, AMG Vanadium, and AMG Technologies. The company extracts spodumene; and produces technical-grade lithium carbonate and battery-grade lithium hydroxide. It also engages in the recycling of vanadium from oil refining residues; and production of ferrovanadium, custom master alloys and coating materials, titanium aluminides, chromium metals, and specialty products. In addition, the company offers equipment engineering to the aerospace engine sector; designs, engineers, and produces advanced vacuum furnace systems; provides LIVA hybrid energy storage system for industrial applications; and produces high-purity natural graphite, as well as antimony trioxide from base forms of antimony metal. It serves transportation, energy, infrastructure, and specialty metals and chemicals industries. The company was formerly known as AMG Advanced Metallurgical Group N.V. and changed its name to AMG Critical Materials N.V. in May 2023. AMG Critical Materials N.V. was incorporated in 2006 and is headquartered in Amsterdam, the Netherlands.