The United States holds vast reserves of critical minerals.
They are not missing. They are misfiled — sitting inside material the country has already dug up, burned, or thrown away.
ARM recovers high-purity rare earth elements and critical metals from e-waste, mine tailings, coal ash and industrial residues — in a single continuous, closed-loop process, at a fraction of the time and cost of conventional solvent extraction.

They are not missing. They are misfiled — sitting inside material the country has already dug up, burned, or thrown away.
E-waste, mine tailings, coal ash, electric arc furnace dust and other industrial residues — complex, multi-metal, and difficult to separate.
Solvent extraction is slow, capital-heavy and waste-generating. The gap is not geology. It is a processing bottleneck.
ARM's transformational technology is a multi-purpose processing platform that produces high-purity critical minerals and valuable metal co-products in a single, closed-loop process.
Selective leaching, continuous ion exchange and simulated moving bed chromatography are integrated end to end. Once metals are transferred into solution the platform is feedstock agnostic, enabling selective separation and high purification of complex multi-metal mixtures. The systems are modular and skid-mounted, so capacity scales by replication rather than by rebuild.
FULL TECHNICAL OVERVIEW →Target metals are transferred out of the solid waste matrix and into solution.
The loaded solution is concentrated and conditioned without batch handling.
Adjacent rare earths and critical metals are separated to high purity, continuously.
Functional oxides and metal co-products are recovered; reagents return to the loop.
End-of-life electronics, magnets and circuit assemblies.
Legacy waste rock and coal mining by-products.
Utility impoundments and stockpiled combustion residuals.
Electric arc furnace dust from domestic steelmaking.
Process sludges, spent catalysts and refining by-products.
From a 2019 DOE award recovering rare earths from coal mining waste, ARM has advanced through bench, pilot and demonstration scale — and into coal ash and electric arc furnace dust under two consecutive Alabama Research and Development Enhancement Fund awards.
THE FULL RECORD →Scale-up milestones, new awards, published results and partnership news. A few emails a year, no noise.