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
Cap table — not yet on record
Biomason's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.
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·The complete investor list: 12 names
·Watch Biomason: the Monday email on marks, rounds and moves