ReElement Technologies Achieves Tungsten Separation and Purification Capability

ReElement Technologies Achieves Tungsten Separation and Purification Capability

Engineering & Mining Journal (E&MJ)
Engineering & Mining Journal (E&MJ)May 28, 2026

Companies Mentioned

Why It Matters

Domestic tungsten refining reduces reliance on foreign sources, bolstering national security and industrial resilience. The technology’s flexibility also accelerates the broader critical‑minerals strategy for the United States.

Key Takeaways

  • ReElement purified tungsten to 99.9% purity from 28% concentrate.
  • Domestic tungsten refining capacity remains limited in the United States.
  • The chromatography platform can handle multiple critical mineral feedstocks.
  • Strategic defense applications drive demand for secure, local tungsten supply.
  • ReElement’s modular model reduces capital intensity versus legacy refining.

Pulse Analysis

Tungsten’s high melting point and density make it indispensable for armor‑piercing munitions, hypersonic missiles, aerospace components and high‑performance tooling. The United States imports roughly 80 % of its tungsten, leaving critical defense and manufacturing sectors vulnerable to geopolitical disruptions. Recent geopolitical tensions have amplified calls for a secure domestic supply chain, prompting both government and private investors to prioritize home‑grown refining capabilities. In this environment, any breakthrough that reduces reliance on foreign processors is viewed as a strategic asset.

ReElement Technologies, backed by American Resources Corp., announced that its proprietary chromatography‑based platform converted a 28 % tungsten concentrate into material exceeding 99.9 % purity. The process operates on a modular, multi‑feedstock basis, allowing the same equipment to treat rare‑earths, lithium and other critical minerals without the massive capital outlays of traditional hydrometallurgical plants. By leveraging selective adsorption and elution steps, the technology achieves high recovery rates while using fewer chemicals and generating less waste. This flexibility positions ReElement as one of the few U.S. operators with a commercially viable tungsten refining route.

The ability to produce near‑pure tungsten domestically could unlock new contracts with the Department of Defense and aerospace OEMs seeking assured material provenance. ReElement’s CEO Mark Jensen indicated that while tungsten is not part of the initial Marion Phase 1 buildout, the demonstration creates a clear pathway for scaling capacity as pre‑payments and commercial commitments materialize. Investors are likely to view the achievement as a de‑risking milestone, potentially accelerating funding rounds for the broader critical‑minerals platform. In the longer term, the modular approach may serve as a template for other strategic metals such as cobalt or nickel.

ReElement Technologies Achieves Tungsten Separation and Purification Capability

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