United States · Series B startup

Who invested in Windgap Medical

5 rounds we have observed, with the 6 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.

BiotechHealthcare

Funding summaryUpdated 26 Oct 2026

$57Mraised across 5 rounds since 2014, from 5 sources

$1.5MSeed$250KDebt$4.2MSeries A$12MRound$39MSeries B
Latest round
Series B, $39MSept 2021
Step-upi
3.3×
Investors
6
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.

20142015201620172018201920202021
$1.5MSeed$250KDebt$4.2MSeries A$12MRound$39MSeries B
First round
Seed, $1.5M
Apr 2014
Biggest round
$39M
Series B · Sept 2021
Usual gap between rounds
2.6 years
the median of 4

The rounds

  1. Sept 2021
    Series B$39M4 new

    Source recordedSEC filing: $17M sold, first sale Aug 2021

  2. Jan 2019
    Round$12M

    No investor was named in the report.

    Reported by MassdeviceSEC filing: $12M sold, first sale Jan 2019

  3. Aug 2015
    Series A$4.2M1 returning

    From a historical funding recordSEC filing: $4.2M sold, first sale May 2015

  4. May 2015
    Debt$250K

    No investor was named in the report.

    From a historical funding recordSEC filing: $3.7M sold, first sale May 2015

  5. Apr 2014
    Seed$1.5M2 new

    From a historical funding recordSEC filing: $1.5M sold, first sale Apr 2014

Founders and team

From Windgap Medical's own website: 1 founder, 5 on the team.

Brent BuchineCo-Founder
  • Aaron MannChief Executive Officer
  • Anthony WatsonVice President, Regulatory Affairs & Quality
  • Max MeehanChief Financial Officer
  • Invest In WindgapPartner With Us
  • Rick RussellWindgap Executive Chairman

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.

Everyone who backed them

Cherrystone AngelAngel network2rounds
MassChallengeAccelerator1round
Taiwania CapitalGrowth equity1round
Beta FundVC firm1round

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

Also claim to have backed them

These 3 firms list Windgap Medical as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Boston Harbor AngelsAngel networkPer its own site
Maine AngelsAngel networkPer its own site
SideCar AngelsAngel networkPer its own site

Quick answers about Windgap Medical

Who invested in Windgap Medical?

Windgap Medical's investors include Cherrystone Angel, MassChallenge, National Institutes of Health, Taiwania Capital and Colle Capital Partners, and 1 more on record.

How much has Windgap Medical raised?

Windgap Medical has raised $57M across 5 rounds since 2014.

When did Windgap Medical last raise?

Windgap Medical's most recent round was a Series B of $39M in Sept 2021.

What was Windgap Medical's biggest round?

Its most recent round, $39M in Sept 2021, is also its largest on record.

Who backed Windgap Medical first?

Windgap Medical's first round on record, in Apr 2014, was backed by Cherrystone Angel and Beta Fund.

What stage is Windgap Medical at?

Windgap Medical's latest named round is a Series B, in Sept 2021.

Where is Windgap Medical based?

Windgap Medical is based in the United States.

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