
Redefining Extractive Metallurgy

EESTech Transforms Mineral Process Waste Streams into Resource Reserves
Global mining generates ~100 billion tons of waste and ~13 billion tons of tailings each year, and approximately 500 to 700 million tons of slag is produced annually from smelting base metals, alloys, refractory metals and precious metals.



Economically Environmentally Sustainable Technologies = EESTech
EESTech is redefining extractive metallurgy, recovering mineral resources from natural ores and process waste streams and refining them into high purity concentrates. After more than two decades of innovation beyond conventional industry methods, EESTech has developed the next generation of mineral processing, essential for industries transition to a low-carbon circular economy.
EESTech delivers an industry disruptive, environmentally sustainable, paradigm shift in how mineral resources are processed and process waste streams are remediated. The concomitant benefits of reduced costs, increased efficiencies and reduced energy demands, transforms hazardous waste liabilities into valuable resource reserves.
Over 25 billion tons of mineral resources are extracted from the earth every year, with millions of tons of hazardous waste being discarded as an industry legacy and environmental liability
EESTech recycles industry discards to recover targeted mineral resources, left by inefficient traditional processing, ensuring supply chain security of Critical Raw Materials (CRMs), without the environmental impact and liabilities of mining.

The strength of EESTech’s process capabilities have been developed and proven through extensive testing and trial programs in collaboration with highly accredited manufactures of process equipment, modified and configured to meet application requirements. All EESTech processes are supported by warranties and performance guarantees with turnkey on-site commissioning.
EESTech’s process capabilities can recover up to 98% of targeted CRMs from mine site and metallurgical process waste streams. All recovered CRMs are in the form of high purity concentrates or upgraded into smelt ready WRAM-ROX™ (briquettes or pellets) which can include thermites, fluxes and reductants for production of base metals, alloys, precious metals, and refractory metals.
Post-process tailings can be produced as an inert, non-hazardous pozzolan sand, trademarked as ThermaSand™, suitable for a wide range of high-volume downstream applications, resulting in limited to zero-waste and environmentally sustainable outcomes,



The R3-Process produces high-purity resource concentrates from ore bodies, discard tailings and process-waste streams, achieving a 99% liberation of Critical Raw Materials (CRMs), significantly increasing the yield and economics of extractive metallurgy.
Post-process tailings are transformed into a highly activated pozzolan, an extender for Portland cement to reduce CO₂ emissions, used for production of geopolymers, LC3 cement, or as a sandblasting and water-jet cutting media.
The RCD is an ultra-fine milling process that uses a supersonic vortex to generate an adiabatic heat exchange, achieving cryogenic temperatures and a low vacuum environment to produce a micro-process of explosive decompression, significantly enhancing liberation, separation and recovery of valuable CRMs.
The RCD uniquely mills dry or wet materials from 10mm to <30μm in a single pass, with sublimation (freeze-drying). The RCD mill activates amorphous glass slag into a highly reactive pozzolan powder.





WRAM agglomerates fines into WRAM-ROX (briquettes or pelletized) e.g. fine coal for gasification or combustion or smelt-ready pelletized concentrates with consistent quality and composition. WRAM-ROX can incorporate thermites, fluxes and reductants, reducing energy requirements by up to 30% whilst requiring 50% less carbon for smelting.
The IRF is a world’s first plasma-over-induction furnace, a paradigm shift in how mineral oxides are smelted into base metals/alloys, including titanium and refractory metals.
The patented IRF increases efficiencies, significantly reduces the energy demand and carbon footprint of smelting. The ultra-high-temperature plasma arcs crack the silica-alumina matrix to increase yields by up to 38%, reducing noxious off-gases and exceeding stringent air-emission standards.



EESTech’s cutting-edge ozone-based water purification process represent a quantum leap forward, delivering dramatic improvements in performance, cost savings, and sustainability. A proprietary process that significantly reduces treatment times, energy consumption and zero chemical residues compared to traditional methods. Achieving streamlined operations, lower costs and regulatory compliance, while enhancing overall process efficiency.
Our proprietary water treatment process features advanced on-demand generation, optimized mass transfer and closed-loop control for rapid disinfection and oxidation across industrial, food safety and hazardous leachate applications.
NanOzone™ is a process design breakthrough that destroys persistent contaminants like PFAS and chlorinated compounds, by fusing nano-bubbles with ozone to extend contact time, boost reactivity, and produce powerful hydroxyl radicals for faster, residue-free breakdown, without added chemicals or higher doses. This scalable, low-energy system eliminates secondary waste, ensures regulatory compliance, and transforms costly treatments into efficient, sustainable operations with PFAS contamination of water being reduced to undetectable levels.


The first stage of a project evaluation is a comprehensive laboratory analysis of representative samples to determine project feasibility and development of a conceptual process design.
A low-volume trial program is designed to validate selected process equipment and to confirm capacity and potential process efficiencies as part of a comprehensive engineering study prior to deployment.
Trial outcomes are assessed to determine the scale and application of each process component, confirming the front-end conceptual engineering design, project economics and feasibility.


EESTech, incorporated in Delaware USA, supports its market development and project deployment activities through subsidiaries in, New Zealand, Australia, South Africa and Netherlands.
EESTech’s team of highly skilled professionals and industry leaders are at the forefront of Post-Anthropocene engineering and design, specialising in holistic, value-added reclamation and remediation waste management solutions.
Our patented and proprietary IP transforms legacy tailings, process waste dumps and slimes dams into products of value with limited to zero-waste outcomes.
EESTech prioritises responsible corporate citizenship, investing in local employment, skills training and supporting local enterprise development.
EESTech is committed to the commercialisation of advanced mineral process capabilities and waste management solutions with the concomitant benefits of increased efficiencies, reduced costs and environmental sustainability, ensuring resource and supply chain security whilst exceeding 2050 regulatory compliance objectives.



EESTech, Inc.
EESTech is publicly traded on the US OTC markets with trading symbol: EESH.
EESTech’s primary focus is the development and promotion of Economically Environmentally Sustainable Technologies to the world’s mining and mineral processing industries.
EESTech is committed to creating long-term value for its shareholders, customers and communities in which it works through for the deployment of products and services that support industries transition to a low carbon circular economy.
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EESTech – The Future of Environmentally Sustainable Mineral Processing