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Transaction

Alt Carbon - Seed

Terms

Announced
21 May 2025
Instrument
Equity
Amount
US$12.0m

Parties

Project developer
Alt Carbon
Country
India
Capital providers
Capital providers and the amount counted for each
PartyRoleAmountBasis
Lachy GroomInvestorUS$6.00mEstimated: an even share, 1 of 2
Shastra VCInvestorUS$6.00mEstimated: an even share, 1 of 2

Carbon

Pathway
Enhanced rock weathering
Backed by offtakes from
· signed before this financing

What happened

Company page dates it 2025-05-22; TechCrunch 2025-03-21 - dates conflict

Kumo note

An individual angel rather than a fund led the largest climate tech seed round yet raised in India. No development finance institution appears in the cap table of a Global South removal venture; philanthropic catalytic money did the early derisking instead.

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