Is High Purity Alumina the Next Lithium? (Advanced Energy Minerals)

Jan 12, 2026

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In this episode of Rock Stock Channel, we (Howard and Matt) sit down with Advanced Energy Minerals (ASX: AEM) for a detailed follow-up discussion following the company’s recent IPO. We are joined by Executive Chairman Richard Seville and CEO Michael (Mick) Adams to explore how the company is positioning itself in the global high purity alumina (HPA) market.

Chapters

(00:00) Introduction
(06:14) HPA Grades Explained
(08:23) Alpha Vs Gamma Products
(11:03) Low-Uranium For Semiconductors
(13:43) Specs That Matter
(14:42) Pipeline, Qualification, Pricing
(20:00) Supply Chains And China
(24:10) Consistency And Morphology
(24:37) How The Process Works
(26:59) Fixing The Original Plant
(28:29) Quebec Power Advantage
(28:53) Phased Expansion Plan
(30:53) Funding
(32:50) Market Size And Parallels
(34:18) Listing Takeaways
(36:18) How New Materials Markets Mature
(38:01) Closing Remarks

We discuss AEM’s transition from private ownership to a publicly listed company, its brownfield restart strategy in Quebec, and the delivery of commercial-scale HPA production. The conversation focuses on the fundamentals of the HPA market, including demand drivers across semiconductors, advanced ceramics, LEDs, batteries, and emerging AI-related applications.

A key part of the discussion is devoted to explaining HPA purity grades, including the differences between 3N, 4N, and 5N material, as well as alpha versus gamma alumina. Mick provides insight into why impurity profiles, particle morphology, and consistency matter as much as headline purity levels, particularly for semiconductor and thermal management applications.

We also examine Advanced Energy Minerals’ customer qualification process, pricing dynamics, and growing commercial pipeline, including progress with ultra-low uranium products. The discussion covers global supply chains, China’s role in the HPA market, and why reliable, non-Chinese supply is increasingly important for high-end applications.

Finally, we walk through AEM’s processing route, lessons learned from the asset’s original development, the advantages of low-cost hydroelectric power in Quebec, and the company’s phased growth strategy. We conclude with a broader discussion on how emerging materials markets evolve, drawing on lessons from earlier stages of other critical materials markets.

This video is intended for investors seeking a clearer understanding of high purity alumina, its applications, and how Advanced Energy Minerals is approaching execution, scale-up, and customer engagement.