Direct air capture, independently verified
Removing carbon at gigaton scale, backed by third-party verification
Terravault’s modular DAC facilities pull CO₂ directly from the atmosphere for permanent mineral storage — engineered for enterprises that need removals they can defend.

In the field
Removal that stays removed — built in the real world
Four facilities across three continents, pulling carbon from the air today and turning it to stone underground.
Aerial facility footage · Pexels
How it works
Three stages, one continuous process
From atmospheric intake to permanent mineralization, every ton is measured and independently verified.
01
Atmospheric capture
Modular contactors pull ambient air through a solid sorbent bed, binding CO₂ molecules at the surface.
02
Thermal release
Low-grade waste heat regenerates the sorbent, releasing a concentrated CO₂ stream for processing.
03
Mineral storage
CO₂ is combined with basalt formations, converting to stable carbonate minerals within two years.

The hardware
Modular contactors, engineered to be metered end to end.
Network capture — last 30 days
Updated hourly · MRV-linked
Tons captured per day, all facilities
Wk 1
Wk 2
Wk 3
Wk 4
3,420 ↑ 12%
Tons captured, 30 days
4
Facilities online
97.8%
Fleet uptime
Watch
Inside a Terravault facility
A short look at how modular contactors, waste-heat regeneration, and basalt injection come together on site.
Placeholder b-roll via Pexels — swap for your facility footage.
MR
Maya Reyes
·
Head of Sustainability
,
Northbridge Capital
Verified and backed by
Go deeper
Everything an evaluator needs, one click away
The science, the numbers, and the terms — all sourced and open to review.
The science
The technology →
Process schematic, energy & mass balance, performance, and spec.
The deal
For enterprise →
How offtake evaluation works, what’s included, and the FAQ.
The proof
MRV methodology →
How every ton is measured, reconciled, and verified — not modeled.
The receipts
Verification report →
FY25 tons verified, an independent statement, and per-facility totals.
The evidence
Data room →
The sourced documents behind every number, open under NDA.
The team
About Terravault →
The story, the people, and the principles behind the fleet.