# Carbon To Stone funding: rounds and investors

> Carbon To Stone has raised $1.6M across 1 round since 2024. Investors include US Department of Energy. Every round with its source.

Source: https://millionrounds.com/company/carbon-to-stone (Millionrounds; every figure on the page links to its filing or article)

United States · [Funded startup](https://millionrounds.com/companies)

# 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 summary Updated 26 Oct 2026

**$1.6M** raised across 1 round since 2024, from 1 source

- **Latest round:** Grant, $1.6M Aug 2024
- **Investors:** 1

See who backed them

## The rounds

- **Aug 2024** Grant **$1.6M** [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) Source recorded

## Founders and team

From Carbon To Stone's own website.

Advisers *Michael Rowley* *Sherri Lilienfeld*

## Everyone who backed them

[US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) Government **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=carbon-to-stone).

## 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 NY](https://millionrounds.com/fund/launch-ny) VC firm Per 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.

## Companies like Carbon To Stone

In the same sector, and raised in the last eighteen months.

[**MURAL** $67M · Oct 2026](https://millionrounds.com/company/mural)[**Different** $48M · Oct 2026](https://millionrounds.com/company/different)[**Dapta** $6.0M · Oct 2026](https://millionrounds.com/company/dapta)[**Amani Therapeutics** $60M · Oct 2026](https://millionrounds.com/company/amani-therapeutics)[**Relay** $207M · Oct 2026](https://millionrounds.com/company/relay)[**Bash Capital1** $5.7M · Sept 2026](https://millionrounds.com/company/bash-capital1)

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