Biomason key facts
as of Oct 2026- Developer of a building materials technology designed to harness biology to produce high-quality concrete, replace Portland cement, and cut carbon emissions.
- Biomason is valued at approximately $186.7M as of Oct 2026, set at its later-stage round, Dec 2024; nothing has traded since, per PrivateMarketView’s mark.
- It has raised $132.9M across 6 recorded rounds; the latest was Early Stage VC ($36.7M) in Dec 2024.
- Notable investors include US National Science Foundation, United States Department of War, Novo Holdings, Celesta Capital, 2150 — 12 tracked in total.
- Biomason has filed 7 Form Ds with the SEC since 2013, most recently Jan 2025 ($36.7M sold to 6 investors).
- Status: Privately Held (backing).
Valued at $186.7M at its later-stage round, Dec 2024. Nothing has traded since.
- ·The complete investor list: 12 names
- ·Watch Biomason: the Monday email on marks, rounds and moves
Biomason funding rounds
6 roundsWho backs Biomason
12+Biomason valuation
Biomason was valued at $187 million at its later-stage round in Dec 2024. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.
How much has Biomason raised?
Biomason has raised $133 million across 6 recorded rounds since 2013. The largest was a $65 million later-stage round in Feb 2022; the most recent was a $36.7 million early-stage round in Dec 2024.
Biomason has filed 7 Form Ds with the SEC since 2013, most recently in Jan 2025 ($36.7 million sold to 6 investors).
Biomason investors
12 investors are on record for Biomason, including US National Science Foundation, United States Department of War, Novo Holdings and Celesta Capital. The early-stage round in Dec 2024 drew 6 investors.
About Biomason
Developer of a building materials technology designed to harness biology to produce high-quality concrete, replace Portland cement, and cut carbon emissions. The company's technology combines natural microorganisms and chemical processes to develop masonry materials at room temperature, which helps replace traditional clay and concrete and the energy consumption associated with standard manufacturing them, enabling builders to acquire alternative building materials that are produced carbon-free.
- Sector
- Materials and Resources
- HQ
- Durham, NC, United States
- Founded
- 2012
- Employees
- 59
- Website
- biomason.com/
- Ownership
- Privately Held (backing)
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