Metallium (ASX:MTM): Flash Joule Heating Tests Expand Critical Metals Processing Opportunities

Aditi Sarkar

29 September 2026 07:45 PM AEST

Metallium (ASX:MTM): Flash Joule Heating Tests Expand Critical Metals Processing Opportunities

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Highlights

Metallium reported testing results from its Flash Joule Heating technology across multiple feedstocks.
The programme evaluated rare earths, germanium, platinum group metals and gallium-related applications.
The results represent preliminary testing outcomes rather than commercial production results.
The company continues development of its Texas processing facility.
Future milestones include technology optimisation and commercial scale-up activities.

Metallium Limited (ASX:MTM) is a technology company focused on metal processing solutions using Flash Joule Heating technology. The company’s latest update outlines test results from different material streams and provides context on its processing platform, commercial activities and future development plans.

Flash Joule Heating Technology Testing

Metallium reported results from testing campaigns using its Flash Joule Heating technology across multiple feedstocks. The company stated that the work demonstrated applications beyond its original printed circuit board recycling focus.

The technology uses high-current electrical pulses to process materials and separate targeted metals. The company is evaluating potential applications across critical mineral and recycling markets.

Testing Results Across Different Materials

Metallium reported testing outcomes involving rare earth materials, germanium-containing waste, platinum group metal-bearing materials and red mud processing.

The company stated that rare earth testing produced enriched products, while germanium testing demonstrated concentration from different waste streams. Platinum group metal and red mud testing also produced results that Metallium is continuing to evaluate.

Commercial Development Pathway

Metallium continues to progress development of its Gator Point Technology Campus in Texas. The Facility is intended to support commercial processing activities using Flash Joule Heating technology.

The company has secured feedstock arrangements for printed circuit board material and is developing processing models including company-operated facilities and processing services for third-party materials.

Financial and Operational Context

Metallium reported cash of approximately A$65 million for the June 2026 quarter. The company continues to invest in technology development, facility preparation and commercialisation activities.

The company remains pre-revenue, with future financial outcomes dependent on successful technology scale-up, customer agreements and commercial operations.

Key Considerations

The latest testing results provide technical information on potential applications of Flash Joule Heating technology. However, laboratory and pilot testing outcomes require further validation before commercial-scale performance can be assessed.

Key Insights

Metallium’s latest update highlights expansion of its technology platform across several critical materials applications. The company continues moving from technology validation towards commercial development, with future progress dependent on optimisation, facility development and customer adoption.

FAQs

Q: What technology does Metallium use?

A:Metallium uses Flash Joule Heating technology for metal processing.

Q: What materials were tested?

A:The company tested applications involving rare earths, germanium, platinum group metals and gallium-related materials.

Q: Has commercial production started?

A:No. The company is continuing technology development and scale-up activities.

Q: Where is Metallium developing its facility?

A:The company is developing the Gator Point Technology Campus in Texas.

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