United States · Funded startup

Who invested in Carbon To Stone

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

B2B

Funding summaryUpdated 26 Oct 2026

$1.6Mraised across 1 round since 2024, from 1 source

Latest round
Grant, $1.6MAug 2024
Investors
1
See who backed them

The rounds

  1. Aug 2024
    Grant$1.6M

    Source recorded

Founders and team

From Carbon To Stone's own website.

AdvisersMichael RowleySherri Lilienfeld

Everyone who backed them

US Department of EnergyGovernment1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Carbon To Stone as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Launch NYVC firmPer its own site

Quick answers about Carbon To Stone

Who invested in Carbon To Stone?

Carbon To Stone's investors include US Department of Energy.

How much has Carbon To Stone raised?

Carbon To Stone has raised $1.6M across 1 round since 2024.

When did Carbon To Stone last raise?

Carbon To Stone's most recent round was a Grant of $1.6M in Aug 2024.

What was Carbon To Stone's biggest round?

Its most recent round, $1.6M in Aug 2024, is also its largest on record.

Who backed Carbon To Stone first?

Carbon To Stone's first round on record, in Aug 2024, was backed by US Department of Energy.

What stage is Carbon To Stone at?

Carbon To Stone's latest named round is a Grant, in Aug 2024.

Where is Carbon To Stone based?

Carbon To Stone is based in the United States.

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