Rare Earths Mining Companies
65 rare earths companies — explorers, developers & producers
MP Materials Corp.
Owner and operator of Mountain Pass rare earth mine in California, the only rare earth mining and processing site in North America.
Lynas Rare Earths Limited
Australian rare earths company and one of the world's leading producers outside China, with operations in Australia and Malaysia.
Energy Fuels Inc.
US-based uranium and rare earth elements producer, transitioning to become a major REE producer from its White Mesa Mill in Utah.
Critical Metals Corp.
Amaroq Minerals Ltd.
NioCorp Developments Ltd.
Aclara Resources Inc.
Idaho Strategic Resources, Inc.
Idaho Strategic Resources explores and develops rare earth element and gold projects in Idaho's prolific mineral districts. The company is positioned to access mineralization in one of the western United States' most mineral-rich regions.
Titan Mining Corp.
Rare Element Resources Ltd.
Mkango Resources Ltd.
Southern Silver Exploration Corp.
Atlas Critical Minerals Inc.
Atlas Critical Minerals focuses on developing rare earth element projects in North America to secure domestic supply of critical minerals. The company targets high-grade rare earth deposits in mining-friendly jurisdictions.
Black Mammoth Metals Corp.
Black Mammoth Metals explores critical minerals and rare earth element projects across North America's most prospective regions. The company aims to develop economic sources of strategic minerals for technology and defense sectors.
Greenland Resources Inc.
Apex Critical Metals Corp.
Apex Critical Metals is an exploration company focused on identifying and developing rare earth element and strategic mineral deposits in North America. The company targets underexplored areas with high potential for critical mineral discoveries.
American Rare Earths Limited
Rare earths exploration company with projects in Wyoming and Arizona, focused on developing domestic US rare earth supply.
Defense Metals Corp.
Scandium Canada Ltd.
Leading Edge Materials Corp.
Avalon Advanced Materials Inc.
Namibia Critical Metals Inc.
Developing the Lofdal rare earth project in Namibia, which hosts one of the few known deposits enriched in heavy rare earths.
Geomega Resources Inc.
Clean technology company developing proprietary processes for rare earth recycling and extraction from industrial residues.
Canamera Energy Metals Corp.
Canamera Energy Metals focuses on critical minerals exploration including energy metals and rare earth elements across Canadian properties. The company targets mineral deposits essential for the clean energy transition and advanced technologies.
Tactical Resources Corp.
Rare earth elements exploration and development company with projects focused on critical mineral supply for defense and technology.
Appia Rare Earths & Uranium Corp.
Appia Rare Earths & Uranium explores rare earth elements and uranium in the Athabasca Basin and Elliot Lake mining camp, regions with historical rare earth and uranium mining activity. The company leverages established mining infrastructure and geological knowledge from historic Canadian mining camps.
Resouro Strategic Metals Inc.
Phenom Resources Corp.
Mont Royal Resources Ltd.
REV Exploration Inc.
REV Exploration focuses on rare earth element and critical mineral exploration in Canada, targeting deposits that can supply global clean energy and technology markets. The company operates in a jurisdiction with strong mining credentials and environmental standards.
Military Metals Corp.
Military Metals Corp. focuses on antimony and rare earth element exploration to supply critical minerals for defense applications. The company is developing projects to support the growing demand for these elements in military technology and advanced defense systems.
Euro Manganese Inc.
ValOre Metals Corp.
ValOre Metals is exploring the Angilak property in Nunavut, Canada, which contains uranium and other critical minerals essential for energy and technology applications. The project benefits from Canada's stable mining jurisdiction and strategic mineral resources.
Neotech Metals Corp.
NioBay Metals Inc.
Nexcel Metals Corp.
Nexcel Metals Corp. is a critical minerals exploration company focused on rare earth elements and strategic metals discovery. The company targets projects that address the growing global demand for minerals essential to clean energy and technology sectors.
ReeXploration Inc.
ReeXploration Inc. is focused on exploring and developing rare earth element deposits across Canada's geologically favorable mining regions. The company aims to contribute to North American supply chain independence for these strategically important elements.
Noble Mineral Exploration Inc.
Noble Mineral Exploration is an exploration company with a diversified portfolio of nickel, rare earth, and gold properties in the Timmins-Cochrane area of Ontario. The region is known for its mineral-rich geology and established mining infrastructure.
Volta Metals Corp.
Search Minerals Inc.
Integral Metals Corp.
Integral Metals Corp. is a critical minerals exploration company developing rare earth element projects to meet growing market demand. The company focuses on discovering and advancing REE deposits in established mining jurisdictions.
North American Niobium Inc.
North American Niobium is developing niobium projects in Canada to supply critical niobium for advanced steel alloys and aerospace applications. The company aims to support North American manufacturing and technology sectors with domestic niobium production.
NeoTerrex Minerals Inc.
NeoTerrex Minerals Inc. is exploring for rare earth elements and critical minerals in Quebec, Canada, leveraging the province's mineral endowment and mining-friendly environment. The company focuses on advancing projects that meet critical mineral supply requirements.
Rockland Resources Ltd.
Rockland Resources Ltd. is a critical minerals exploration company focused on rare earth and strategic mineral projects. The company targets deposits that support the growing demand for these elements in clean energy and advanced technology applications.
US Critical Metals Corp.
US Critical Metals Corp. is developing critical mineral projects within the United States to strengthen domestic supply chain independence. The company focuses on reducing reliance on foreign sources for strategically important minerals.
Auxico Resources Canada Inc.
Auxico Resources Canada Inc. is a critical minerals company trading and developing rare earth and tantalum projects in Colombia and Brazil. The company sources minerals from South American deposits to serve global supply chains.
Lomiko Metals Inc.
Spark Energy Minerals Inc.
Spark Energy Minerals Inc. is a critical minerals exploration company developing rare earth and energy mineral projects. The company focuses on identifying and advancing deposits of minerals essential to clean energy and technology transitions.