Uses & Applications

Applications and End-Uses for Thulium

Thulium (Tm) is a high-criticality rare earth element with a diverse range of industrial and technological applications. As global demand for advanced materials intensifies, understanding where and how Thulium is consumed provides essential context for supply chain planning, investment analysis, and policy development.

Key Applications

The primary end-uses of Thulium span multiple sectors, each contributing to its classification as a critical material. The following applications represent the most significant sources of global demand:

• Portable X-ray machines — Thulium plays a vital role in portable x-ray machines, where its unique physical and chemical properties provide performance advantages that are difficult to replicate with alternative materials.
• Laser materials — Thulium plays a vital role in laser materials, where its unique physical and chemical properties provide performance advantages that are difficult to replicate with alternative materials.
• High-temperature superconductors — Thulium plays a vital role in high-temperature superconductors, where its unique physical and chemical properties provide performance advantages that are difficult to replicate with alternative materials.
• Anti-counterfeiting measures — Thulium plays a vital role in anti-counterfeiting measures, where its unique physical and chemical properties provide performance advantages that are difficult to replicate with alternative materials.

Sector Breakdown

The largest consuming sector for Thulium is portable x-ray machines, which accounts for a substantial share of global demand. The second most significant application is laser materials, which has shown strong growth in recent years driven by technology adoption and regulatory requirements. Emerging applications across clean energy, defense, and advanced manufacturing are expected to expand the demand profile for Thulium in the coming decade.

Demand Outlook

With a criticality level of high and a supply risk rating of high, the demand trajectory for Thulium is closely monitored by governments and industry analysts. Its inclusion on the USGS critical minerals list underscores the strategic importance of securing stable supply for domestic industries. The European Union has similarly recognized its importance through inclusion on the EU Critical Raw Materials list. Growing demand from electrification, digitalization, and defense modernization programs is expected to place additional pressure on existing supply chains.