Who invested in Starstone?

Investors on record for Starstone: IndieBio.

Starstone

Produces zero-carbon cement using natural biomineralization processes.

Website: thestarstone.com.

Category: Climate and energy.

Domain age: 3 years.

On Recent Funding since: Oct 11, 2026.

About Starstone

Recent Funding lists Starstone under Climate and energy. It went through IndieBio (IndieBio NY 08).

Questions and sources

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/starstone (get a free API key).