Fundraising Fox

Alt Carbon

Darjeeling, IN · Founded 2023 · 51 employees on LinkedIn · 3 known investors

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.

AgTechCleantechClimate TechDeep Tech

Founders & leadership

Alt Carbon was founded in 2023 by Shrey A..

SA
Shrey A.inFounder

Investors · 3

Shastra VC$550K – $12M
Lachy Groomreported

Also in the syndicate · 1

Physical Intelligence

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

Alt Carbon’s $12M Seed Round to Scale Enhanced Rock Weathering in Indiaonestopesg.com · May 2025India-Based Climate Tech Startup Alt Carbon Raises $12 Million to Trap Carbon in Rocks and Soil - ESG Todayesgtoday.com · May 2025Alt Carbon Raises $12 Million Seed Funding to Accelerate Carbon Removal Projects Across South Asia - Business Magazine - Magazines for CEOs , Business ,Entrepreneurs | CEO INDIA Magazineceoindiamagazine.com · May 2025Yourstoryyourstory.com · May 2025Alt Carbon raises $12 million seed round to scale Carbon Removal (CDR) in the Global South | Alt Carbonaltcarbon.com · May 2025Alt Carbon secures $550,000 in pre-seed funding to promote climate initiativessiliconindia.com

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, Lachy Groom.
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.