Who invested in Zephyrus Biosciences?
Zephyrus Biosciences's investors include STARTX, Life Science Angels, The Angels' Forum, Mission Bay Capital and Jenny Rooke, and 3 more on record.

United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$1.9Mraised across 2 rounds since 2014, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From a historical funding recordSEC filing: $300K sold, first sale Aug 2014
From a historical funding recordSEC filing: $300K sold, first sale Aug 2014
From the SEC filings it signed: 2 on the team.
On the board, as filediDouglas CrawfordElaine Heron
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Zephyrus Biosciences's investors include STARTX, Life Science Angels, The Angels' Forum, Mission Bay Capital and Jenny Rooke, and 3 more on record.
Zephyrus Biosciences has raised $1.9M across 2 rounds since 2014.
Zephyrus Biosciences's most recent round was a Grant of $360K in Sept 2014.
Zephyrus Biosciences's largest round on record is $1.5M (Seed), in Sept 2014.
Zephyrus Biosciences's first round on record, in Sept 2014, was backed by STARTX, Life Science Angels and The Angels' Forum and 4 others.
Zephyrus Biosciences's latest named round is a Grant, in Sept 2014.
Zephyrus Biosciences is based in the United States.
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