Biomason

Durham, NC · Founded 2012 · Privately Held (backing)

Developer of a building materials technology designed to harness biology to produce high-quality concrete, replace Portland cement, and cut carbon emissions. Biomason is based in Durham, NC and was founded in 2012. It was valued at $187 million at its later-stage round in Dec 2024, the last priced event on record. It has raised $133 million across 6 recorded rounds; the latest was a $36.7 million early-stage round in Dec 2024.

PMV mark · valuation
$186.7M
Oct 2026
Priced at
its later-stage round
Dec 2024
Total raised
$132.9M
Last round
Early Stage VC
Dec 2024
How much has Biomason raised?
$132.9Macross 6 recorded rounds · Sep 2013 – Dec 2024

Most recently, Biomason raised $36.7M in its Early Stage VC (Dec 2024).

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Biomason round by round

6 rounds
Dec 2024Early Stage VC$36.7MSEC filing▮
6 investors participated
Feb 2022Later Stage VC$65.0MSEC filing▮
8 investors participated
Nov 2019Seed Round$5.0MSEC filing▮
1 investors participated
Apr 2017Debt$3.4MSEC filing▮
4 investors participated
Dec 2015Seed Round$1.5MSEC filing▮
3 investors participated
Sep 2013Seed Round$500KSEC filing▮
2 investors participated

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.

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12 investors have backed Biomason.

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Frequently asked about Biomason

How much has Biomason raised?
Biomason has raised $132.9M in total across 6 recorded funding rounds.
When was Biomason's last funding round?
Biomason's most recent recorded round was Early Stage VC in Dec 2024, raising $36.7M.