Prometheus Materials

Longmont, CO · Founded 2021 · Privately Held (backing)

Provider of zero-carbon concrete intended to make bio-cement with zero carbon emission and take the world towards sustainability. Prometheus Materials is based in Longmont, CO and was founded in 2021. It was valued at $23 million at its early-stage round in Mar 2022, the last priced event on record. It has raised $14.3 million across 2 recorded rounds; the latest was a $6.3 million debt round in Jul 2024.

PMV mark · valuation
$23.0M
Oct 2026
Priced at
its early-stage round
Mar 2022
Total raised
$14.3M
Last round
Debt
Jul 2024
How much has Prometheus Materials raised?
$14.3Macross 2 recorded rounds · Mar 2022 – Jul 2024

Most recently, Prometheus Materials raised $6.3M in its Debt (Jul 2024).

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Prometheus Materials round by round

2 rounds
Jul 2024Debt$6.3MSEC filing▮
6 investors participated
Mar 2022Seed Round$4.1MSEC filing▮
7 investors participated

How much has Prometheus Materials raised?

Prometheus Materials has raised $14.3 million in total; 2 of its rounds are on record. The largest on record was a $6.3 million debt round in Jul 2024.

Prometheus Materials has filed 2 Form Ds with the SEC since 2022, most recently in Jul 2024 ($6.3 million sold to 6 investors).

Prometheus Materials investors

7 investors are on record for Prometheus Materials, including Impact Assets, Sofinnova Partners, Microsoft Climate Fund and Autodesk Foundation. The debt round in Jul 2024 drew 6 investors.

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7 investors have backed Prometheus Materials.

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Frequently asked about Prometheus Materials

How much has Prometheus Materials raised?
Prometheus Materials has raised $14.3M in total across 2 recorded funding rounds.
When was Prometheus Materials's last funding round?
Prometheus Materials's most recent recorded round was Debt in Jul 2024, raising $6.3M.