Alt Carbon funding, investors and company details

Alt Carbon is an emerging ESG startup from Bengaluru, working in the space of Helps farmers and scientists turn unused land into carbon removal sites. Founded by Shrey Agarwal, Sparsh agarwal.

Company: Alt Carbon Tech Private Limited
Sector: ESG
Location: Bengaluru
Founders: Shrey Agarwal, Sparsh agarwal
Total funding raised: ₹102.64 Cr

Company overview

Alt Carbon is a deep-tech climate-action company focused on removing CO₂ at scale using Enhanced Rock Weathering (ERW). It spreads basalt rock dust over farmland, speeding up natural mineralization processes that lock carbon into soil and waterways for millennia. Alongside carbon removal, its work improves soil health, supports agricultural yields, and restores degraded lands. Its flagship Darjeeling Revival Project unites ecological restoration, community livelihoods, and long-term climate impact. Alt Carbon+2TechCrunch+2

Funding rounds

Latest round (Seed): $ 12.00 Mn (₹102.64 Cr.), 2025-05-22. Investors: Lachy Groom