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.

NOVONIX Limited provides battery materials and development technology for battery manufacturers, materials companies, automotive original equipment manufacturers (OEMs), and consumer electronics manufacturers in North America, Asia, Australia, and Europe. It operates through Battery Materials and Battery Technology segments. The Battery Materials segment develops and manufactures battery anode materials. The Battery Technology segment develops battery cell testing equipment, performs consulting services, and carries out research and development in battery development. The company is involved in the investment and real estate borrowing activities; and offers battery technology, battery testing hardware equipment, and battery testing and development consulting services. The company was formerly known as Graphitecorp Limited and changed its name to NOVONIX Limited in July 2017. NOVONIX Limited was incorporated in 2012 and is based in Brisbane, Australia.

American Lithium Corp., an exploration and development stage company, engages in the acquisition, exploration, and development of mineral properties in North and South America. Its properties include the TLC Lithium Project located in the town of Tonopah, Nevada; and the Falchani Lithium project and the Macusani Uranium project located in Puno, Peru. The company was formerly known as Menika Mining Ltd. and changed its name to American Lithium Corp. in April 2016. American Lithium Corp. was incorporated in 1974 and is headquartered in Vancouver, Canada.

Electra Battery Materials Corporation engages in the acquisition and exploration of resource properties in the United States and Canada. It primarily explores for cobalt, copper, and silver deposits. The company's flagship project comprises the Iron Creek cobalt-copper project that includes patented and unpatented claims totaling an area of approximately 3,260 hectares and 600 meters of underground drifting from three adits located in Lemhi County, Idaho. It also operates a hydrometallurgical cobalt refinery for producing battery materials for the electric vehicle supply chain. The company was formerly known as First Cobalt Corp. and changed its name to Electra Battery Materials Corporation in December 2021. Electra Battery Materials Corporation was incorporated in 2011 and is headquartered in Toronto, Canada.

Li-Cycle Holdings Corp. engages in the lithium-ion battery resource recovery and lithium-ion battery recycling business in North America. The company offers a mix of cathode and anode battery materials, including lithium, nickel, and cobalt, as well as graphite, copper, and aluminum; and copper and aluminum metals. It also provides hub products, such as lithium carbonate, cobalt sulphate, nickel sulphate, and manganese carbonate. Li-Cycle Holdings Corp. is headquartered in Toronto, Canada.

Aqua Metals, Inc. engages in reinventing metals recycling activities with its patented AquaRefining technology. The company's technology produces metals and alloys that can be returned into the battery manufacturing supply chain markets, as well as sells metals for use in various advanced manufacturing industries. Its AquaRefining, a low-emissions and recycling technology that replaces polluting furnaces and hazardous chemicals with electricity-powered electroplating to recover valuable metals and materials from spent batteries. Aqua Metals, Inc. was incorporated in 2014 and is headquartered in Reno, Nevada.

Comstock Inc. engages in the systemic decarbonization business in Nevada and internationally. It operates through five segments: Fuels, Metals, Mining, Strategic Investments, and Corporate Services. It develops and commercializes technology that extract and convert wasted and unused lignocellulosic biomass into intermediates for refining into advanced renewable fuels. The company also owns the Lucerne Project located in the Storey County, Nevada; and the Spring Valley Project situated in the Lyon County, Nevada. In addition, it offers engineering and construction services; and invests in non-mining real estate investments. The company was incorporated in 2008 and is based in Virginia City, Nevada.

Trilogy Metals Inc., a base metals exploration company, engages in the exploration and development of mineral properties in the United States. The company explores for copper, cobalt, lead, zinc, gold, and silver properties. It principally holds interests in the Upper Kobuk mineral projects that include the Arctic, which contains polymetallic volcanogenic massive sulfide deposits; and Bornite that contains carbonate-hosted copper - cobalt deposits covering an area of approximately 448,217 acres located in the Ambler mining district in Northwest Alaska. The company was formerly known as NovaCopper Inc. and changed its name to Trilogy Metals Inc. in September 2016. Trilogy Metals Inc. was founded in 2004 and is headquartered in Vancouver, Canada.