Prometheus Materials key facts
as of Oct 2026- Provider of zero-carbon concrete intended to make bio-cement with zero carbon emission and take the world towards sustainability.
- Prometheus Materials is valued at approximately $23.0M as of Oct 2026, set at its early-stage round, Mar 2022; nothing has traded since, per PrivateMarketView’s mark.
- It has raised $14.3M across 2 recorded rounds; the latest was Debt ($6.3M) in Jul 2024.
- Notable investors include Impact Assets, Sofinnova Partners, Microsoft Climate Fund, Autodesk Foundation, GAF Materials — 7 tracked in total.
- Prometheus Materials has filed 2 Form Ds with the SEC since 2022, most recently Jul 2024 ($6.3M sold to 6 investors).
- Status: Privately Held (backing).
Valued at $23.0M at its early-stage round, Mar 2022. Nothing has traded since.
- ·Watch Prometheus Materials: the Monday email on marks, rounds and moves
Prometheus Materials funding rounds
2 roundsPrometheus Materials valuation
Prometheus Materials was valued at $23 million at its early-stage round in Mar 2022. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.
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.
About Prometheus Materials
Provider of zero-carbon concrete intended to make bio-cement with zero carbon emission and take the world towards sustainability. The company specializes in producing new construction materials using algae, water, ambient carbon dioxide, sunlight, sand, bio-cement, and bio-concrete that are carbon negative, enabling clients to make sustainable concrete to reduce the global emission of carbon dioxide.
- Sector
- Materials and Resources
- HQ
- Longmont, CO, United States
- Founded
- 2021
- Employees
- 16
- Website
- prometheusmaterials.com/
- Ownership
- Privately Held (backing)
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