Blue background - Exterra technology platform for sustainable mineral processing and industrial decarbonization

One Platform. Many Metals.

Mining doesn't suffer from a shortage of minerals; it suffers from a shortage of technology capable of turning known resources into economic, sustainable production.

Exterra Team

who we are

Exterra is a team of mining veterans with a combined experience of over 125+ years across 14 mine development projects around the world. We are focused on commercializing the first significant breakthrough in mineral processing in the past two decades.

What we do

What we do

Exterra provides a new and unique processing platform that dramatically lowers OPEX, waste and carbon footprint across commodities. With Exterra, mines achieve production faster, at lower cost, with greater sustainability, and secure social license more easily.

Our Technologies

Exterra's technology empowers hydrometallurgical operations with secure and efficient regeneration of essential chemical inputs-including acids, bases, and oxidants.

Acid & Base<br>Regeneration<br>cycle
Low-Carbon<br>Oxide Production<br>from Waste
Reactive<br>Oxide<br>To Carbonate

Impacts

Make more minerals bankable, sooner.

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OPEX reduction

Regenerate reagents on‑site at a lower cost than delivered single-use chemicals.

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Minimized waste

Cuts neutralization loads, recovers more from the ore and lowers legacy liabilities.

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Improved Social acceptability

Through reduced waste and transportation of hazardous materials.