Ansa Biotechnologies

Biotechnology · Emeryville, CA · Founded 2018 · Privately Held (backing)

Developer of a novel DNA synthesis technology designed to simplify the biological research process. Ansa Biotechnologies is based in Emeryville, CA and was founded in 2018. It was valued at $269 million at its later-stage round in Oct 2025, the last priced event on record. It has raised $140 million across 4 recorded rounds; the latest was a $46.4 million early-stage round in Jun 2024.

PMV mark · valuation
$269.0M
Oct 2026
Priced at
its later-stage round
Oct 2025
Total raised
$139.6M
Last round
Early Stage VC
Jun 2024

Ansa Biotechnologies key facts

as of Oct 2026
  • Developer of a novel DNA synthesis technology designed to simplify the biological research process.
  • Ansa Biotechnologies is valued at approximately $269.0M as of Oct 2026, set at its later-stage round, Oct 2025; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $139.6M across 4 recorded rounds; the latest was Early Stage VC ($46.4M) in Jun 2024.
  • Notable investors include Y Combinator, US National Science Foundation, Mubadala Investment Company, Metaplanet Holdings, RA Capital Management — 27 tracked in total.
  • Ansa Biotechnologies has filed 6 Form Ds with the SEC since 2020, most recently Dec 2025 ($46.4M sold to 41 investors).
  • Status: Privately Held (backing).
PrivateMarketView mark
LOW confidence
$269.0M

Valued at $269.0M at its later-stage round, Oct 2025. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
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Ansa Biotechnologies funding rounds

4 rounds
Jun 2024Early Stage VC$46.4MSEC filing▮
Apr 2022Early Stage VC (Series A)$68.0M▮
Oct 2021Early Stage VC$5.0MSEC filing▮
Jun 2020Seed Round$4.7MSEC filing▮

Ansa Biotechnologies valuation

Ansa Biotechnologies was valued at $269 million at its later-stage round in Oct 2025. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Ansa Biotechnologies raised?

Ansa Biotechnologies has raised $140 million across 4 recorded rounds since 2020. The largest was a $68 million Series A in Apr 2022; the most recent was a $46.4 million early-stage round in Jun 2024.

Ansa Biotechnologies has filed 6 Form Ds with the SEC since 2020, most recently in Dec 2025 ($46.4 million sold to 41 investors).

Ansa Biotechnologies investors

27 investors are on record for Ansa Biotechnologies, including Y Combinator, US National Science Foundation, Mubadala Investment Company and Metaplanet Holdings. By type, the record holds 7 venture capital firms and 1 family office. The early-stage round in Jun 2024 drew 41 investors.

Comparable companies

Comparable biotechnology names by valuation on PrivateMarketView: Ambros Therapeutics ($250 million), Gameto ($243 million) and Antheia ($240 million).

About Ansa Biotechnologies

Developer of a novel DNA synthesis technology designed to simplify the biological research process. The company's enzymatic technology accelerates biological research and engineering based on polymerase-nucleotide conjugates to extend a molecule, which produces gene-length oligonucleotides, enabling medical researchers to make synthetic genes for customers as a service.

Industry
Biotechnology
Sector
Healthcare
HQ
Emeryville, CA, United States
Founded
2018
Employees
77
Ownership
Privately Held (backing)

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