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Critical Mineral
Companies

CANADA + UNITED STATES · INDUSTRY DIRECTORY

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Explore critical-mineral businesses and their North American projects. Follow the original sources, compare their focus, and find the right contact.

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50 results · Alphabetical order

CSE: AMQCompany

Abitibi Metals

CopperZinc

Abitibi Metals is advancing the B26 polymetallic project in Quebec. Its public materials emphasize copper and zinc mineralization, resource growth and exploration work, alongside a separate gold exploration asset nearby.

Selected project
B26
Stage
Exploration
Reviewed 2026-09-10
TSXV: TUNGCompany

American Tungsten

Tungsten

American Tungsten is advancing the IMA mine project in Idaho. Its public materials describe a past-producing tungsten property, resource work, drilling and evaluation of existing infrastructure.

Selected project
IMA
Stage
Exploration
Reviewed 2026-09-10
TSXV: AECCompany

Anfield Energy

Uranium

Anfield Energy develops U.S. uranium assets and holds the Shootaring Canyon mill in Utah. The company’s materials describe the mill’s infrastructure and its intended role in a broader uranium mining and processing strategy.

Selected project
Shootaring Canyon
Stage
Restart planning
Reviewed 2026-09-10
CSE: APICompany

Appia Rare Earths & Uranium

Rare earths

Appia Rare Earths & Uranium explores rare-earth and uranium opportunities. This profile selects Alces Lake in Saskatchewan, a rare-earth exploration asset described in the company’s Canadian project materials.

Selected project
Alces Lake
Stage
Exploration
Reviewed 2026-09-10
TSXV: BAYCompany

Aston Bay Holdings

Copper

Aston Bay Holdings explores and advances copper and other mineral projects. Its selected Storm project in Nunavut is held through a joint-venture arrangement, making the ownership and funding terms relevant to both investor and partner research.

Selected project
Storm
Stage
Studies & permitting
Reviewed 2026-09-10
TSX: AVLCompany

Avalon Advanced Materials

Lithium

Avalon Advanced Materials develops critical-mineral and processing opportunities in Canada. Its selected Lake Superior Lithium initiative is a proposed lithium-hydroxide processing facility in Thunder Bay, Ontario.

Selected project
Lake Superior Lithium
Stage
Processing development
Reviewed 2026-09-10
TSXV: BRWCompany

Brunswick Exploration

Lithium

Brunswick Exploration explores lithium projects in Canada. Its selected Mirage project in Quebec is supported by company disclosures covering exploration, drilling and mineral-processing test work.

Selected project
Mirage
Stage
Exploration
Reviewed 2026-09-10
TSXV: CCBCompany

Canada Carbon

Graphite

Canada Carbon advances natural-graphite projects in Quebec. Its selected Miller property has a historical mining background, with current company materials describing evaluation of the graphite resource and its potential applications.

Selected project
Miller
Stage
Studies & permitting
Reviewed 2026-09-10
TSXV: CNCCompany

Canada Nickel

NickelCobalt

Canada Nickel is developing the Crawford nickel project in Ontario. Its company and project materials cover development studies, environmental assessment and related infrastructure planning for a proposed mining operation.

Selected project
Crawford
Stage
Studies & permitting
Reviewed 2026-09-10
TSXV: CVVCompany

CanAlaska Uranium

Uranium

CanAlaska Uranium explores uranium projects in Saskatchewan’s Athabasca Basin. The selected West McArthur project is one of its core exploration assets, with company materials explaining the project and partnership structure.

Selected project
West McArthur
Stage
Exploration
Reviewed 2026-09-10
TSXV: CUUCompany

Copper Fox Metals

Copper

Copper Fox Metals advances copper projects in Canada and the United States. The selected Van Dyke project in Arizona is part of its development portfolio and is described in company materials as a potential in-situ copper recovery operation.

Selected project
Van Dyke
Stage
Studies & permitting
Reviewed 2026-09-10
TSXV: DEFNCompany

Defense Metals

Rare earths

Defense Metals advances the Wicheeda rare-earth project in British Columbia. Its project disclosures describe the deposit, infrastructure setting and economic studies relevant to parties evaluating potential future rare-earth supply.

Selected project
Wicheeda
Stage
Studies & permitting
Reviewed 2026-09-10
TSXV: ETLCompany

E3 Lithium

Lithium

E3 Lithium develops Alberta lithium-brine resources and direct-lithium-extraction technology. Its Clearwater project is the selected asset, supported by company materials covering technical studies, demonstration work and development planning.

Selected project
Clearwater
Stage
Studies & permitting
Reviewed 2026-09-10
TSXV: FUUCompany

F3 Uranium

Uranium

F3 Uranium explores uranium in Saskatchewan. The selected Patterson Lake North project includes the JR discovery, with company materials explaining exploration progress and the surrounding project portfolio.

Selected project
Patterson Lake North
Stage
Exploration
Reviewed 2026-09-10
TSXV: FYLCompany

Finlay Minerals

CopperZinc

Finlay Minerals explores precious- and base-metal projects in British Columbia. The selected Silver Hope property surrounds the former Equity Silver mine and includes copper-bearing targets described in the company’s exploration materials.

Selected project
Silver Hope
Stage
Exploration
Reviewed 2026-09-10
TSXV: FMSCompany

Focus Graphite Advanced Materials

Graphite

Focus Graphite Advanced Materials develops graphite projects and related material-processing opportunities. Its selected Lac Knife property in Quebec is described in company materials alongside technical studies and work on graphite applications.

Selected project
Lac Knife
Stage
Studies & permitting
Reviewed 2026-09-10
TSXV: FPXCompany

FPX Nickel

Nickel

FPX Nickel is advancing the Baptiste nickel project within the Decar Nickel District in British Columbia. Its project information addresses the deposit, proposed processing approach and development studies, giving prospective partners a technical starting point.

Selected project
Baptiste
Stage
Studies & permitting
Reviewed 2026-09-10
TSXV: FLCompany

Frontier Lithium

Lithium

Frontier Lithium is developing the PAK lithium project in Ontario. The company publishes study information and describes mine, mill and downstream processing ambitions relevant to prospective battery-material supply-chain partners.

Selected project
PAK
Stage
Studies & permitting
Reviewed 2026-09-10

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