/Companies

Alt Carbon

Darjeeling, IN · Founded 2023 · 51 employees on LinkedIn · 4 known investors

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Alt Carbon is a deeptech science and data company building agricultural infrastructure for carbon dioxide removal in South Asia through Enhanced Rock Weathering and other technology pathways. The company works with farmers and scientists to convert underutilized land into carbon sinks while reviving degraded soils and restoring livelihoods.

Founders & leadership

Alt Carbon was founded in 2023 by Shrey A..

SAShrey A.
Shrey A.CEO & Co-Founder

Investors · 4

Funding

SEC filings, press & company announcements

$12M disclosed across 1 of 2 rounds · 2025

Source: company announcements and press reports — follow each round's link for the claim.

In the news

Frequently asked questions

What does Alt Carbon do?
Alt Carbon is a deeptech science and data company building agricultural infrastructure for carbon dioxide removal in South Asia through Enhanced Rock Weathering and other technology pathways. The company works with farmers and scientists to convert underutilized land into carbon sinks while reviving degraded soils and restoring livelihoods.
Who founded Alt Carbon?
Alt Carbon was founded by Shrey A. in 2023.
Who are Alt Carbon's investors?
Alt Carbon's investors include Shastra VC, Utsav Somani, Lachy Groom, Physical Intelligence.
How much funding has Alt Carbon raised?
Alt Carbon has disclosed $12M raised across 1 of its 2 known rounds.
Where is Alt Carbon headquartered?
Alt Carbon is headquartered in Darjeeling, IN.