Arzeda

Seattle, WA · Founded 2008 · Privately Held (backing)

Developer of a synthetic biology technology designed to create new designer proteins and enzymes with less risk. Arzeda is based in Seattle, WA and was founded in 2008. It was valued at $150 million at its later-stage round in Dec 2025, the last priced event on record. It has raised $109 million across 6 recorded rounds; the latest was a $4.5 million seed round in Aug 2025.

PMV mark · valuation
$149.5M
Oct 2026
Priced at
its later-stage round
Dec 2025
Total raised
$109.2M
Last round
Seed Round
Aug 2025
How much has Arzeda raised?
$109.2Macross 6 recorded rounds · Jul 2017 – Aug 2025

Most recently, Arzeda raised $4.5M in its Seed Round (Aug 2025).

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Arzeda round by round

6 rounds
Aug 2025Seed Round$4.5MSEC filing▮
6 investors participated
Oct 2023Early Stage VC$37.9MSEC filing▮
21 investors participated
Jul 2021Early Stage VC$25.7MSEC filing▮
14 investors participated
Oct 2020Seed Round$3.3MSEC filing▮
3 investors participated
Nov 2019Seed Round$1.0MSEC filing▮
1 investors participated
Jul 2017Early Stage VC$10.5MSEC filing▮
5 investors participated

How much has Arzeda raised?

Arzeda has raised $109 million across 6 recorded rounds since 2017. The largest was a $4.5 million seed round in Aug 2025.

Arzeda has filed 7 Form Ds with the SEC since 2017, most recently in Sep 2025 ($4.5 million sold to 6 investors).

Arzeda investors

25 investors are on record for Arzeda, including US National Science Foundation, U.S. Department of Energy, Sofinnova Partners and Arpa-E. By type, the record holds 5 venture capital firms and 1 growth equity firm. The seed round in Aug 2025 drew 6 investors.

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Frequently asked about Arzeda

How much has Arzeda raised?
Arzeda has raised $109.2M in total across 6 recorded funding rounds.
When was Arzeda's last funding round?
Arzeda's most recent recorded round was Seed Round in Aug 2025, raising $4.5M.