CarbonStrong raises $1.5M seed
Announced 25 August 2026
◆ The Round
CarbonStrong raised $1.5M in seed funding, announced on 25 August 2026, led by IAN Angel Fund, with participation from Rainmatter, Social Alpha, Spectrum Impact, Full Circle Ventures. The round is tracked live by Fusion42 as part of the Raise fund database and the Scout startup database.
◆ About CarbonStrong
Bengaluru-based climate-tech startup that converts industrial waste into materials to replace up to 50% of cement in concrete. CarbonStrong is based in India and currently at seed stage, operating in Climate Tech.
◆ Investors
LeadIAN Angel Fund
ParticipationRainmatter, Social Alpha, Spectrum Impact, Full Circle Ventures
◆ Market context
This funding event is a citable node in Fusion42's market graph: it links CarbonStrong's Scout profile to the funds behind the round and to related Wire analysis, and is refreshed from public announcements as the round is confirmed or extended. It is the same live market data Arthur reasons over when benchmarking a founder's own raise against what is closing in the market right now.
◆ Explore the market
◆ FAQ
How much did CarbonStrong raise?
CarbonStrong raised $1.5M in its seed round, announced 2026-08-25.
Who invested in CarbonStrong's seed round?
The round was led by IAN Angel Fund, with participation from Rainmatter, Social Alpha, Spectrum Impact and Full Circle Ventures.
What does CarbonStrong do?
Bengaluru-based climate-tech startup that converts industrial waste into materials to replace up to 50% of cement in concrete.
Verified 25 August 2026 · Sources: public filings