BREAKING  Terraton raises $11.5M seed to franchise biochar carbon removal Ghana cocoa husks & Kenya nut shells → 20,000+ tons CO₂/yr Lowercarbon Capital & Gigascale Capital co-lead the round Angels include Google's Jeff Dean and Bret Taylor “The McDonald's of biochar” - business in a box for carbon removal BREAKING  Terraton raises $11.5M seed to franchise biochar carbon removal Ghana cocoa husks & Kenya nut shells → 20,000+ tons CO₂/yr Lowercarbon Capital & Gigascale Capital co-lead the round Angels include Google's Jeff Dean and Bret Taylor “The McDonald's of biochar” - business in a box for carbon removal
Company Profile · Climate Tech

Terraton turns garbage into carbon you can bury for centuries.

Cocoa husks. Nut shells. The leftovers nobody wanted. Terraton packages the financing, the furnace, and the software into a “biochar business in a box” - then sells the verified carbon credits the world can't get enough of.

Founded 2024 HQ San Francisco Stage Seed · $11.5M Team ~11
Terraton logo - a woven fan mark beside the terraton wordmark
THE MARK. Six strands fanning out and weaving back together - crop waste going in, stable carbon staying put. The wordmark keeps it lowercase, like the company means it.
The Dispatch

Somewhere in Ghana, a pile of cocoa husks is quietly saving the planet.

Walk past a cocoa processor in Ghana and you'll find the same thing you'd find at a nut cracker in Kenya: a mountain of shells and husks that everyone treats as trash. Left alone, it rots and burps its carbon back into the sky. Terraton looked at that mountain and saw a bank vault.

Heat that waste to high temperatures without oxygen - a process called pyrolysis - and it doesn't burn. It transforms into biochar: a black, porous, carbon-rich solid that locks its carbon away for hundreds of years and, as a bonus, makes soil healthier when you till it in. The carbon that would have escaped is now stuck in the ground. That's a carbon credit. And right now, the world's biggest companies cannot buy enough of them.

“When we talk to the big buyers like Microsoft, Google, Airbus, they want to buy more, and they can't find more places to buy it from.” Kevin Gibbs, Co-founder & CEO

Most of the carbon-removal story is about demand. Terraton's whole bet is on the other side of the ledger: supply. The credits exist in theory. The problem is that building the facilities to make them is hard, expensive, and lonely work - and most people only ever build one.

$11.5M
Seed round, Aug 2025
2
Facilities live in Africa
20,000+
Tons CO₂ removed / year
100s
Of years carbon stays put
The Big Idea

The McDonald's of biochar.

McDonald's doesn't own most of its restaurants. It hands operators a proven system - the equipment, the playbook, the brand - and lets them run the shop. Terraton borrowed the idea and pointed it at carbon.

Instead of building every plant itself, Terraton gives a local agribusiness a full-stack package: financing so there's little upfront cost, the pyrolysis hardware, and a software platform that runs operations and handles the fiddly, high-stakes work of measuring, verifying, certifying, and selling the credits. The operator keeps their farmer relationships and keeps the plant running. Terraton turns the char into money.

“Most biochar facilities, people have only ever built one. They've never learned and progressed.” Greg D'Alesandre, Co-founder & Chief Carbon Officer
STEP 01

Waste

Cocoa husks, nut shells, and crop trimmings pile up at agribusinesses.

STEP 02

Pyrolysis

Terraton's on-site kit heats the waste without oxygen, making biochar.

STEP 03

Verify

The platform measures and certifies exactly how much carbon is locked away.

STEP 04

Sell

Verified credits go to corporate buyers hungry for durable removal.

Four steps, one loop: the thing that used to rot in a heap becomes a certified ton of carbon that stays out of the atmosphere.

What They Ship

Three things in the box.

For operators

Business in a Box

Financing, pyrolysis hardware, and a siting plan so an agribusiness can launch a carbon-removal facility next to its own waste, with minimal money down.

The platform

Credit Software

SaaS that runs the plant and handles measurement, reporting, verification, certification, and sale of every credit. The hard part, automated.

For buyers

Verified Credits

High-durability biochar carbon credits, delivered at scale, for companies that need permanent removal they can actually trust.

By The Numbers

Why bet the company on char?

Carbon removal is a crowded field - direct air capture, enhanced weathering, reforestation. Biochar's pitch is that it's durable, cheap, and ready today, using waste that already exists. Below: a rough read on where the pieces stand.

Terraton's early footprint & the biochar case

Ghana facility
cocoa waste
Kenya facility
nut residue
Combined / yr
20,000+ t CO₂
Durability
100s of years

Figures reflect Terraton's stated early operations; facility splits are illustrative. Combined annual removal across the first two sites is projected at 20,000+ metric tons.

The Operators

Product veterans, meet farm supply chains.

Terraton pairs Silicon Valley product instincts with deep experience in global agriculture - the two skill sets you'd want if your plan is to industrialize a process most people build exactly once.

KG

Kevin Gibbs

Co-founder & CEO
GD

Greg D'Alesandre

Co-founder & Chief Carbon Officer
NR

Nat Robinson

Chief Operating Officer

The founders' backgrounds span successful startup exits and years inside global agricultural supply chains - the reason the company can talk pyrolysis and cocoa logistics in the same breath.

Follow The Money

A $11.5M vote of confidence.

$11.5M
SEED ROUND · ANNOUNCED AUGUST 2025 · CO-LED
Lowercarbon Capital Gigascale Capital Jeff Dean Bret Taylor Lars Rasmussen Pete Koomen Global Brain (ANA Holdings · East Japan Railway)

Two of climate's best-known funds co-led the round, with angels drawn from the top of the tech world. Money for hardware is one thing - a network of believers who buy and vouch for carbon credits is another.

On The Ground

Partners & buyers.

  • Three Mountains Cocoa (Ghana) - operates a facility turning cocoa waste into biochar.
  • EcoFix (Kenya) - a nut processor converting shell residue into carbon.
  • Terraset - carbon buyer that committed a six-figure credit pre-purchase from the Ghana project.
  • Global Brain - investor channeling strategic backing from ANA Holdings and East Japan Railway.
  • Interest from large buyers like Microsoft, Google, and Airbus for durable removal.
The Story So Far

Short history.

  • 2024
    Terraton founded in San Francisco to industrialize biochar carbon removal.
  • 2025
    Two facilities go live - cocoa waste in Ghana, nut residue in Kenya.
  • AUG 2025
    $11.5M seed round announced, co-led by Lowercarbon and Gigascale.
  • AHEAD
    Scaling the franchise model across emerging markets to grow supply.
Good To Know

Five things that stick.

The Close

Back to the pile.

Return to that heap of cocoa husks in Ghana. A year ago it was a disposal problem - something to burn or let rot, its carbon drifting back into the air. Today the same pile feeds a furnace, comes out as biochar, gets tilled into soil, and shows up on a certificate that Microsoft or Google might buy to cancel out a slice of their emissions.

Terraton didn't invent biochar, and it won't remove a teraton of carbon this year. What it changed is who gets to play. A processor in Kenya no longer needs a chemistry PhD and a pile of cash to run a carbon-removal facility - just the box, the software, and the waste already sitting in the yard. The trash didn't move. The story around it did.