Mitti Labs: An Oil Major Buys Into Rice-Methane Credits

A critical assessment of the $9.5M Series A led by Saudi Aramco’s venture arm to scale satellite-and-AI carbon credits from Asia’s rice paddies — a genuinely capable measurement company selling into a market that voided 99.9% of rice credits in 2024.

ProofStory Research August 5, 2026

$9.5M Series A Led by Aramco Ventures — August 5, 2026

Combines high-resolution satellite imagery, AI, and on-ground field operations to measure, report, and verify (dMRV) methane and water reductions in rice farming, then monetizes them as carbon credits. Dual-HQ in New York and Bengaluru.

$9.5M
Series A
99.9%
Rice Credits Voided '24
100K+
Farmers Claimed
50%+
Methane-Cut Claim

Three Core Questions

01

“Is the Measurement Real?”

The technology is credible: rice-specific Tier 3 dMRV, a Gold Standard methodology, and a Sylvera “A” rating. But better measurement solves accuracy, not the deeper problem — additionality. Whether a farmer would have adopted alternate wetting-and-drying anyway is a behavioral question no sensor can answer.

02

“Is There a Market to Sell Into?”

Rice was ~1/3 of agricultural carbon credits — until 2024, when an estimated 99.9% of issued rice-methane credits were invalidated and Verra deactivated its rice methodology. Mitti sells a credit type buyers just fled. A better mousetrap in an abandoned category is a demand problem, not a quality one.

03

“Whose Climate Story Is This?”

The lead investor is an oil major under active greenwashing scrutiny with a net-zero plan that excludes Scope 3. An offset asset is exactly what lets a polluter claim progress. That association can taint credit desirability with the ESG-sensitive corporate buyers Mitti most needs.

Key Finding: Mitti Labs is a competent measurement company — strong founding trio, real dMRV depth, a marquee distribution partner in The Nature Conservancy. But its revenue rests on three fragile foundations it has not publicly reconciled: the rice-credit market’s integrity collapse, the unsolved additionality/permanence problem, and a lead backer whose brand is the archetype of “polluter buys offsets.” The right problem; a channel under active question.

The Numbers

Founded
2023; dual-HQ New York & Bengaluru
Founders
Xavier Laguarta Soler (carbon finance), Devdut Dalal (ag supply chain) — both HBS — and Nate Torbick (remote sensing)
This Round
$9.5M Series A led by Aramco Ventures (Saudi Aramco’s venture arm)
Investors
Lightspeed India, Godrej Industries Group, Cisco, Francis Family Fund, Volta Circle
Total Raised
$12.5M ($3M seed, July 2024 + $9.5M Series A, Aug 2026)
Product
Digital MRV for rice: satellite imagery + AI models + field gas chambers, feeding carbon-credit issuance
Distribution
Nature Conservancy (PRANA program); credits sold via Cool Effect to buyers incl. Google, American Airlines
Standards
Gold Standard Tier 3 rice methodology issuance; Sylvera “A” rating (company-cited)

From Paddy to Credit

Mitti’s pipeline turns a flooded rice field into a tradable carbon credit. Every step it does well; the value of the output depends on a step it doesn’t control — whether buyers still trust the asset.

The dMRV Pipeline

01

Enroll Farmers

Recruit smallholders (often via partners like TNC) to adopt alternate wetting-and-drying (AWD) instead of continuous flooding.

02

Measure Methane

Satellite radar + on-ground gas chambers estimate methane flux from paddies — the highest-specificity IPCC “Tier 3” approach.

03

Model & Verify

AI models convert observations into reductions under a Gold Standard methodology, producing an auditable claim.

04

Issue Credits

Verified reductions become carbon credits registered with a standards body.

05

Sell to Buyers

Credits routed through marketplaces (Cool Effect) to corporate buyers — the step where the 2024 integrity collapse now bites.

Mitti’s edge is real but narrow: rice-specific Tier-3 measurement depth plus TNC distribution. It is neither the best-funded player (Regrow, ~$60M) nor the most-decorated (Boomitra, Earthshot Prize). Measurement advantages also erode as standards commoditize the methodology.

Additionality Is Behavioral, Not Technical

A carbon credit is only real if the reduction would not have happened anyway. Mitti can measure methane with world-class precision and still not prove additionality — and AWD’s benefit is reversible: a farmer who re-floods the field undoes it. Better sensors sharpen the number but cannot answer the counterfactual, which is exactly what regulators invalidated rice credits over in 2024.

dMRV

Digital Measurement, Reporting & Verification — the data layer Mitti sells; “we’re really a data company,” says CEO Laguarta.

AWD

Alternate Wetting-and-Drying — the farming practice that cuts methane; adoption at scale in Asia remains thin per field reporting.

Tier 3

The IPCC’s highest measurement-specificity tier — a data-quality descriptor, not a credit “grade.”

Aramco Ventures

Runs a $1.5B Sustainability Fund inside a $7.5B CVC platform; nature-based solutions is a stated focus area.

Claim Drift

The water-reduction claim moved from “30%” (seed era) to “~40%” (Series A) with no published methodology change.

PRANA

The Nature Conservancy program Mitti serves — but its 650,000-farmer scale is TNC’s, not Mitti’s own base.

A Category Buyers Just Fled

Mitti’s competence is not in question. Its channel is. Three facts define the terrain a $9.5M round has to survive.

01

The Integrity Collapse

In 2024, roughly 99.9% of issued rice-methane credits were invalidated — primarily over additionality — and Verra deactivated its rice methodology in March 2023. The voluntary market’s traded value fell ~29% to about $535M. Demand for exactly Mitti’s product contracted sharply.

02

The Delivery Gap

Independent reporting documents Indian smallholders receiving no carbon payment after three years, middlemen taking large cuts, and AWD adoption not observed at scale. A jump from ~8,000 to 100,000+ farmers in one season — if accurate — magnifies verification and permanence exposure, not just reach.

03

The Disintermediation Risk

Big buyers may contract farmers directly: Amazon signed a 685,000-credit rice-methane agreement in India. Corporate demand is real, but it can route around startups — leaving MRV vendors like Mitti competing to be a thin data layer rather than the value owner.

The competitor set is instructive. Regrow Ag (~$60M raised) is far better capitalized; Boomitra won the Earthshot Prize; Prithu is chasing the same Indian smallholders on a ~$1.2M seed. Mitti’s durable story is the pivot Laguarta himself gestures at — “a data company” — but that SaaS-MRV revenue line is still unproven as a standalone business.

Weaknesses & Threat Vectors

Seven structural risks the $9.5M Series A does not resolve.

High

Category Demand Collapse

~99.9% of rice-methane credits invalidated in 2024; Verra deactivated its rice methodology. Mitti monetizes a credit type the market de facto delisted — a demand problem no measurement quality can fully fix.

High

Additionality & Permanence

AWD reductions are behaviorally reversible (re-flooding undoes them) and the “would-happen-anyway” question is unanswerable by sensors. This is the exact defect that triggered the 2024 invalidations.

High

Smallholder Verification at Scale

Field evidence: non-payment after years, middlemen skimming, thin real-world AWD uptake. Scaling 8,000 → 100,000+ farmers in a season raises MRV and permanence exposure faster than headcount.

Medium

Aramco Reputational Alignment

An oil major under greenwashing scrutiny (Scope 3 excluded from its net-zero plan) is the archetypal “polluter buys offsets” narrative — which can repel the ESG-sensitive buyers Mitti needs.

Medium

Buyer Concentration & Disintermediation

Credits flow via one marketplace to a thin roster of marquee buyers, in a market whose value fell ~29% in 2024 — while large buyers (Amazon) show they can contract farmers directly.

Medium

Measurement Uncertainty & Claim Drift

Paddy methane flux is spatially/temporally heterogeneous; Tier 3 narrows but does not eliminate error bars. Meanwhile headline claims drift (water 30% → 40%) and farmer counts are self-reported.

Assessment Matrix

Team
High
Complementary trio — carbon finance + ag supply chain + remote sensing; HBS network; 150+ operators on the ground in India
Market
Medium
Vast latent TAM (rice = ~10–12% of anthropogenic methane) but the monetizable channel is mid-reboot after mass invalidation
Moat / Defensibility
Medium
Real rice-specific Tier-3 dMRV + TNC distribution, but better-funded (Regrow) and more-decorated (Boomitra) rivals exist
Business Model
Low–Medium
Revenue hinges on voluntary carbon prices, additionality surviving scrutiny, and buyers who may go direct; data-SaaS pivot unproven
Timing
Medium
Positioned for a flight-to-quality if trust returns; early-to-wrong if rice credits stay stigmatized
Investor Signal
Mixed
Deep-pocketed strategic lead (Aramco) with capital and offtake motive — but carrying reputational baggage for a climate brand
Investor Thesis
Climate dMRV
Bet that superior measurement rebuilds trust in agricultural carbon — and that an oil major needs credible nature-based offsets

Mitti Labs is a good measurement company aimed at a broken market. The technology is real, the team is strong, and rice methane is a genuine climate lever. But the $9.5M Series A does not resolve the three questions that matter most: will buyers trust rice credits again, can additionality survive scrutiny, and does an oil major’s backing help the mission or the optics? The measurement is the easy part. The market is the bet.

Research Sources

Based entirely on publicly available information, including the TechCrunch announcement of August 5, 2026. Company-claimed figures are labeled as such and not treated as verified.

  1. TechCrunch — “Saudi Aramco backs India’s Mitti Labs to make Asia’s rice farming more water-resilient” (August 5, 2026)
  2. TechCrunch — “How one AI startup is helping rice farmers battle climate change” (August 26, 2025)
  3. AgFunderNews & AgTechNavigator — coverage of Mitti Labs’ $3M seed round (July 2024)
  4. Mitti Labs — company website and Gold Standard methodology insights (mittilabs.earth)
  5. Lightspeed Venture Partners — investment rationale for Mitti Labs
  6. Crunchbase / Tracxn / Dealroom — founder, funding, and headcount profiles
  7. The Nature Conservancy — PRANA regenerative-rice program partnership
  8. Aramco — Sustainability Fund announcement; Aramco Ventures program pages
  9. ClientEarth “Greenwashing Files,” TIME, Al Jazeera, Carbon Tracker — scrutiny of Aramco’s net-zero claims
  10. RMI & ICVCM — technical explainers on rice-cultivation carbon credits and additionality
  11. Ecosystem Marketplace (SOVCM 2025) & carboncredits.com — 2024 voluntary carbon market volume/value data
  12. Context / Thomson Reuters Foundation — reporting on unpaid Indian carbon-credit smallholders
  13. Competitor references — Boomitra, Regrow Ag ($38M Series B), Prithu; Amazon India 685,000-credit rice-methane agreement