CRITICAL MINERAL COMPANIES · RESEARCH

Gallium companies, projects & facilities

Compound semiconductors and optoelectronic materials. Research 6 documented gallium assets in Canada and the United States, their regions and the organizations behind them.

6projects & facilities

6linked organizations

12mineral categories

6asset regions

Asset counts by province / state · select a region

Natural Earth · NRCan / USGS

Canada’s mapped coordinates come from NRCan’s 2025 inventory. U.S. assets are mapped by state using USGS’s June 2026 release. Asset counts describe directory coverage.

MINERAL EXPOSURE

Gallium at a glance

Platinum group metals1 assets

Silver1 assets

SUPPLY-CHAIN ACTIVITIES

Where assets fit

Recycling & recovery4

Exploration & development1

Refining & processing1

One asset can report several minerals. An organization may participate in multiple assets. Activity grouping describes the source record, and does not confirm current production, commercial availability or investment readiness.

GLOBAL SUPPLY CONTEXT · 2025 ESTIMATES

Gallium: production & import dependence

900 metric tonsEstimated world production

China · 100%Leading producer / global share

100%U.S. net import reliance

Production and import figures follow the commodity definitions in the source table. USGS Mineral Commodity Summaries 2026, Table 7 ↗. These global estimates are separate from this directory’s asset counts.

THE ASSET INVENTORY

Projects, mines & facilities

Filter the directory ↗

Project / facility	Minerals	Region	Source classification
Blanding Plant ↗Neo Performance Materials Inc.	Gallium	UtahUnited States	RefineryInactive · 2026-06-29
Clarksville Smelter ↗Korea Zinc Company, Ltd.	Antimony · Bismuth · Cadmium · Copper	TennesseeUnited States	RefineryAssumed active · 2026-06-29
Clinton Plant ↗Indium Corp.	Gallium	New YorkUnited States	RefineryAssumed active · 2026-06-29
Gallium Pilot Plant ↗Rio Tinto Group	Gallium	QuebecCanada	Advanced processing projectActive · 2025-12-31
Neo Performance Materials ULC ↗Neo Performance Materials Inc.	Gallium · Indium	OntarioCanada	Secondary refineryActive · 2025-12-31
Quapaw Ga Plant ↗Neo Performance Materials Inc.	Gallium	OklahomaUnited States	RefineryAssumed active · 2026-06-29

CORPORATE FOOTPRINT

Companies & operators

6 linked organizations

INDUSTRY ORGANIZATION

Indium Corp. ↗

Gallium

1 assets in this viewProfile ↗

INDUSTRY ORGANIZATION

Korea Zinc Company, Ltd. ↗

Antimony · Bismuth · Cadmium · Copper · Gallium

1 assets in this viewProfile ↗

INDUSTRY ORGANIZATION

Neo Performance Materials Inc. ↗

Gallium · Indium

3 assets in this viewProfile ↗

INDUSTRY ORGANIZATION

Private entity (generic) ↗

Antimony · Bismuth · Cadmium · Copper · Gallium

1 assets in this viewProfile ↗

INDUSTRY ORGANIZATION

Rio Tinto Group ↗

Aluminum · Boron · Copper · Gallium · Lithium

1 assets in this viewProfile ↗

INDUSTRY ORGANIZATION

U.S. Government ↗

Antimony · Bismuth · Cadmium · Copper · Gallium

1 assets in this viewProfile ↗

Research sources

U.S. Geological Survey — U.S. facilities, June 2026 ↗Inventory: 2026-06-29 · Checked 2026-09-10
Natural Resources Canada — critical minerals inventory ↗Inventory: 2025-12-31 · Checked 2026-09-10

Each asset profile includes its source references and dates. Read the coverage, data licences and review methodology ↗.