
Exterra partners with miners, industrials, and strategics to turn stranded resources into profitable, low-footprint production. Work with us to unlock critical minerals faster - at lower cost and with stronger social license. We are particularly interested to discuss with partners that use or are considering nitrate/nitric chemistries.
Advantages
Why work with Exterra for flowsheet development

Proprietary Platform, Defensible Edge

Lower Cost, Less Volatility

Smaller footprint, faster approvals

World-class team, Execution Driven
Existing Partnerships
Backed by many, our partners stand with us to advance our mission




















































































Investors
Exterra is proud to be supported by investors who recognize the urgency of addressing climate challenges while creating long-term value. Their confidence drives our mission forward as we scale globally.
By investing in Exterra, you are not only backing breakthrough, scalable, and ready-to-deploy technologies — you are helping shape the future of sustainable industries. Join us in turning environmental challenges into economic opportunities, and take part in building the next generation of clean, circular solutions.

