United States · Venture startup

Who invested in Portal Instruments

3 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Healthcare

Funding summaryUpdated 26 Oct 2026

$43Mraised across 3 rounds since 2014, from 3 sources

$11MSeries A$25MSeries B$7.0MVenture
Latest round
Venture, $7.0MApr 2022
Biggest round
$25MSeries B · Oct 2015
Investors
3
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2016201820202022
$11MSeries A$25MSeries B$7.0MVenture
First round
Series A, $11M
Oct 2014
Biggest round
$25M
Series B · Oct 2015
Usual gap between rounds
6.4 years
the median of 2

The rounds

  1. Apr 2022
    Venture$7.0M2 returning

    Source recordedSEC filing: $7.0M sold, first sale Apr 2022

  2. Oct 2015
    Series B$25M1 new

    From a historical funding recordSEC filing: $10.0M sold, first sale Oct 2015

  3. Oct 2014
    Series A$11M2 new

    From a historical funding recordSEC filing: $11M sold, first sale Feb 2014

Founders and team

From Portal Instruments's own website and the SEC filings it signed: 6 on the team.

  • Bobby DyerChief Technology Officer
  • Steven KaufmanChief Commercial Officer
  • Karina SnowVP, Quality Assurance and Regulatory
  • Dr. Scott RocklageChairman
  • Ian A. HunterDirector, Executive Officeri
  • Patrick A. AnquetilExecutive Officer, Directori

On the board, as filediBruce A. ClarkeDaniel A. DieziDavid A. Allison

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Series A2014Series B2015Venture20225AM VenturesSanofiPBJ Capital

Everyone who backed them

5AM VenturesVC firm2rounds
SanofiInvestment firm2rounds
PBJ CapitalVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Portal Instruments

Who invested in Portal Instruments?

Portal Instruments's investors include 5AM Ventures, Sanofi and PBJ Capital.

How much has Portal Instruments raised?

Portal Instruments has raised $43M across 3 rounds since 2014.

When did Portal Instruments last raise?

Portal Instruments's most recent round was a Venture of $7.0M in Apr 2022.

What was Portal Instruments's biggest round?

Portal Instruments's largest round on record is $25M (Series B), in Oct 2015.

Who backed Portal Instruments first?

Portal Instruments's first round on record, in Oct 2014, was backed by Sanofi and PBJ Capital.

What stage is Portal Instruments at?

Portal Instruments's latest named round is a Venture, in Apr 2022.

Where is Portal Instruments based?

Portal Instruments is based in the United States.

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