# Windgap Medical funding: rounds and investors > Windgap Medical has raised $57M across 5 rounds since 2014. Investors include Cherrystone Angel, MassChallenge and National Institutes of Health. Source: https://millionrounds.com/company/windgap-medical (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # 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. Biotech Healthcare Funding summary Updated 26 Oct 2026 **$57M** raised across 5 rounds since 2014, from 5 sources **$1.5M** Seed **$250K** Debt **$4.2M** Series A **$12M** Round **$39M** Series B - **Latest round:** Series B, $39M Sept 2021 - **Step-up i:** 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. 2014 2015 2016 2017 2018 2019 2020 2021 **$1.5M** Seed **$250K** Debt **$4.2M** Series A **$12M** Round **$39M** Series B - **First round:** Seed, $1.5M - **Biggest round:** $39M - **Usual gap between rounds:** 2.6 years ## The rounds - **Sept 2021** Series B **$39M** *4 new* [MassChallenge](https://millionrounds.com/fund/masschallenge) [National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) [Taiwania Capital](https://millionrounds.com/fund/taiwania-capital) [Colle Capital Partners](https://millionrounds.com/fund/colle-capital) Source recorded SEC filing: $17M sold, first sale Aug 2021 - **Jan 2019** Round **$12M** No investor was named in the report. Reported by Massdevice SEC filing: $12M sold, first sale Jan 2019 - **Aug 2015** Series A **$4.2M** *1 returning* [Cherrystone Angel](https://millionrounds.com/fund/cherrystone-angel-group) From a historical funding record SEC filing: $4.2M sold, first sale May 2015 - **May 2015** Debt **$250K** No investor was named in the report. From a historical funding record SEC filing: $3.7M sold, first sale May 2015 - **Apr 2014** Seed **$1.5M** *2 new* [Cherrystone Angel](https://millionrounds.com/fund/cherrystone-angel-group) [Beta Fund](https://millionrounds.com/fund/beta-fund) From a historical funding record SEC filing: $1.5M sold, first sale Apr 2014 ## Founders and team From Windgap Medical's own website: 1 founder, 5 on the team. **Brent Buchine** Co-Founder - **Aaron Mann** Chief Executive Officer - **Anthony Watson** Vice President, Regulatory Affairs & Quality - **Max Meehan** Chief Financial Officer - **Invest In Windgap** Partner With Us - **Rick Russell** Windgap 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. **Seed** 2014 **Debt** 2015 **Series A** 2015 **Round** 2019 **Series B** 2021 [Cherrystone Angel](https://millionrounds.com/fund/cherrystone-angel-group) [MassChallenge](https://millionrounds.com/fund/masschallenge) [National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) [Taiwania Capital](https://millionrounds.com/fund/taiwania-capital) [Colle Capital Partners](https://millionrounds.com/fund/colle-capital) [Beta Fund](https://millionrounds.com/fund/beta-fund) ## Everyone who backed them [Cherrystone Angel](https://millionrounds.com/fund/cherrystone-angel-group) Angel network **2** rounds [MassChallenge](https://millionrounds.com/fund/masschallenge) Accelerator **1** round [National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) Government **1** round [Taiwania Capital](https://millionrounds.com/fund/taiwania-capital) Growth equity **1** round [Colle Capital Partners](https://millionrounds.com/fund/colle-capital) VC firm **1** round [Beta Fund](https://millionrounds.com/fund/beta-fund) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=windgap-medical). ## 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 Angels](https://millionrounds.com/fund/boston-harbor-angels) Angel network Per its own site [Maine Angels](https://millionrounds.com/fund/maine-angels) Angel network Per its own site [SideCar Angels](https://millionrounds.com/fund/sidecar-angels) Angel network Per 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. ## Companies like Windgap Medical In the same sector, and raised in the last eighteen months. 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