Who invested in Portal Instruments?
Portal Instruments's investors include 5AM Ventures, Sanofi and PBJ Capital.

United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$43Mraised across 3 rounds since 2014, from 3 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: $10.0M sold, first sale Oct 2015
From a historical funding recordSEC filing: $11M sold, first sale Feb 2014
From Portal Instruments's own website and the SEC filings it signed: 6 on the team.
On the board, as filediBruce A. ClarkeDaniel A. DieziDavid A. Allison
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Portal Instruments's investors include 5AM Ventures, Sanofi and PBJ Capital.
Portal Instruments has raised $43M across 3 rounds since 2014.
Portal Instruments's most recent round was a Venture of $7.0M in Apr 2022.
Portal Instruments's largest round on record is $25M (Series B), in Oct 2015.
Portal Instruments's first round on record, in Oct 2014, was backed by Sanofi and PBJ Capital.
Portal Instruments's latest named round is a Venture, in Apr 2022.
Portal Instruments is based in the United States.
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