A better way to source metals from the Earth

A new global supply of critical minerals that respects the environment and communities.

A vast new resource

Critical minerals
for key industries. From volcanic rock.

We’re already unlocking a vast new global supply of critical minerals — including rare earth elements — contained in volcanic rock.

Our process is rapid to deploy and capex and opex light. We don’t do large-scale excavations or create large piles of waste.

Minimal

surface disturbance

Targeted

subsurface recovery

Earth-powered

using geothermal heat

VOLCANIC SYSTEMS

Nature has concentrated
the metals already. We make it possible to recover them.

Our unique way to source metals

Traditional mining uses large amounts of energy to dig, crush and process rock. Ascension’s process is different.

01

Flow through one layer

Fluid moves between wells along the targeted layer of volcanic rock.

02

Heat does the work

Natural geothermal energy accelerates the interaction between fluid and rock.

03

Metals move into solution

The metal-bearing fluid is pumped to the surface for recovery and reuse.

A LIGHTER FOOTPRINT

No vast open pit.

No mountain of crushed rock.

Just a smarter route to the metals we need.

FROM LABORATORY TO REALITY

Putting a new technology into the field

Our team is at work in Oxford, Kenya, America and the European Union. In the field, we use our geology and geophysics expertise to pinpoint recoverable sources of critical minerals within subsurface volcanic rock.

Respecting the environment and communities

Local Communities

Working closely with local communities is our priority.

Minimal disruption

Our operations are much less disruptive than traditional mining.

Site restoration

We might be on site for two or three years, after which the land will return to its normal state.

Our investors

The people behind the technology

  • Professor Jon Blundy

    CO-FOUNDER

    Jon is Royal Society Research Professor at the Department of Earth Sciences at the University of Oxford, leading the “From Volcanoes to Green Mining” research programe

  • Motoaki Sumi

    CEO and CO-FOUNDER

    Moto previously worked in entrepreneurial and management roles at Oxford Science Enterprises, Arrival, Bloom Energy and Mitsubishi Corporation. Harvard MBA

  • Professor Mike Kendall

    CO-FOUNDER

    Mike is Chair of Geophysics at the University of Oxford and Director of Oxford Earth, a new research programme into equitable and sustainable ways to access natural resources

THE NEXT SUPPLY OF CRITICAL MINERALS

Let’s unlock it responsibly

© 2026 Ascension