# Gynesonics funding: rounds and investors > Gynesonics has raised $214M across 12 rounds since 2007. Investors include Correlation Ventures, InterWest Partners and Advanced Technology Ventures. Source: https://millionrounds.com/company/gynesonics (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *Gynesonics* 12 rounds we have observed, with the 11 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 **$214M** raised across 12 rounds since 2007, from 12 sources **$17M** Series B **$1.5M** Debt **$16M** Venture **$455K** Venture **$5.0M** Debt **$900K** Debt **$22M** Debt **$28M** Debt **$3.0M** Round **$43M** Growth **$2.9M** Growth **$75M** Round - **Latest round:** Round, $75M Jan 2019 - **Step-up i:** 25.9× - **Investors:** 11 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. 2007 2009 2011 2013 2015 2017 2019 **$17M** Series B **$1.5M** Debt **$16M** Venture **$5.0M** Debt **$900K** Debt **$28M** Debt **$3.0M** Round **$2.9M** Growth **$75M** Round - **First round:** Series B, $17M - **Biggest round:** $75M - **Usual gap between rounds:** 11 months ## The rounds - **Jan 2019** Round **$75M** *4 new* *4 returning* [Correlation Ventures](https://millionrounds.com/fund/correlation-ventures) [InterWest Partners](https://millionrounds.com/fund/interwest-partners) [Advanced Technology Ventures](https://millionrounds.com/fund/advanced-technology-ventures) [Endeavour Vision](https://millionrounds.com/fund/endeavour-vision) [HBM](https://millionrounds.com/fund/hbm) Bain Capital Life Sciences/ Abingworth HealthCrest Hercules Technology Growth Reported by FinSMEs SEC filing: $75M sold, first sale Dec 2018 - **Nov 2015** Growth **$2.9M** No investor was named in the report. From a historical funding record SEC filing: $43M sold, first sale Jul 2015 - **Jul 2015** Growth **$43M** *2 new* *4 returning* [Correlation Ventures](https://millionrounds.com/fund/correlation-ventures) [InterWest Partners](https://millionrounds.com/fund/interwest-partners) [Advanced Technology Ventures](https://millionrounds.com/fund/advanced-technology-ventures) [Hercules Technology Growth Capital](https://millionrounds.com/fund/hercules-technology-growth-capital) [Endeavour Vision](https://millionrounds.com/fund/endeavour-vision) [HBM Partners](https://millionrounds.com/fund/hbm-partners-ag) From a historical funding record SEC filing: $43M sold, first sale Jul 2015 - **Apr 2015** Round **$3.0M** *1 returning* [Correlation Ventures](https://millionrounds.com/fund/correlation-ventures) From a historical funding record SEC filing: $3.0M sold, first sale Apr 2015 - **Jul 2014** Debt **$28M** *5 returning* [Correlation Ventures](https://millionrounds.com/fund/correlation-ventures) [InterWest Partners](https://millionrounds.com/fund/interwest-partners) [Advanced Technology Ventures](https://millionrounds.com/fund/advanced-technology-ventures) [Abingworth](https://millionrounds.com/fund/abingworth) [HBM Partners](https://millionrounds.com/fund/hbm-partners-ag) From a historical funding record SEC filing: $28M sold, first sale Feb 2013 - **Feb 2013** Debt **$22M** *2 new* *3 returning* [Correlation Ventures](https://millionrounds.com/fund/correlation-ventures) [InterWest Partners](https://millionrounds.com/fund/interwest-partners) [Advanced Technology Ventures](https://millionrounds.com/fund/advanced-technology-ventures) [Abingworth](https://millionrounds.com/fund/abingworth) [HBM Partners](https://millionrounds.com/fund/hbm-partners-ag) Reported by sec.gov SEC filing: $22M sold, first sale Feb 2013 - **Jan 2013** Debt **$900K** No investor was named in the report. Reported by sec.gov SEC filing: $900K sold, first sale Jan 2013 - **Feb 2012** Debt **$5.0M** No investor was named in the report. Reported by sec.gov SEC filing: $5.0M sold, first sale Feb 2012 - **Oct 2010** Venture **$455K** No investor was named in the report. From a historical funding record SEC filing: $455K sold, first sale Oct 2010 - **May 2010** Venture **$16M** No investor was named in the report. Reported by sec.gov SEC filing: $15M sold, first sale May 2010 - **Nov 2009** Debt **$1.5M** No investor was named in the report. From a historical funding record SEC filing: $1.5M sold, first sale Nov 2009 - **Jan 2007** Series B **$17M** *3 new* [InterWest Partners](https://millionrounds.com/fund/interwest-partners) [Advanced Technology Ventures](https://millionrounds.com/fund/advanced-technology-ventures) [Abingworth](https://millionrounds.com/fund/abingworth) From a historical funding record ## Founders and team From Gynesonics's own website and the SEC filings it signed: 8 on the team. - **Joe Almeida** Chief Executive Officer - **Brian Montgomery** Chief Financial Officer - **Essex Mitchell** Chief Operating Officer - **Janice H. Deskus** Chief Human Resources and Communications Officer - **Johnson K. Lai** Chief Information Officer - **Paul Mascarenhas** Chief Transformation Officer - **Louis Baldino** Executive Officer, Director i - **Robert Brown** Executive Officer i On the board, as filed i *Alexander Schmitz* *David Pacitti* *Greg Greifeld* *Hugo Harrod* *Joyce Erony* ## 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. **Debt** 2012 **Debt** 2013 **Debt** 2013 **Debt** 2014 **Round** 2015 **Growth** 2015 **Growth** 2015 **Round** 2019 [Correlation Ventures](https://millionrounds.com/fund/correlation-ventures) [InterWest Partners](https://millionrounds.com/fund/interwest-partners) [Advanced Technology Ventures](https://millionrounds.com/fund/advanced-technology-ventures) [Abingworth](https://millionrounds.com/fund/abingworth) [HBM Partners](https://millionrounds.com/fund/hbm-partners-ag) [Endeavour Vision](https://millionrounds.com/fund/endeavour-vision) [Hercules Technology Growth Capital](https://millionrounds.com/fund/hercules-technology-growth-capital) [HBM](https://millionrounds.com/fund/hbm) Bain Capital Life Sciences/ Abingworth HealthCrest ## Everyone who backed them [Correlation Ventures](https://millionrounds.com/fund/correlation-ventures) VC firm **5** rounds [InterWest Partners](https://millionrounds.com/fund/interwest-partners) VC firm **5** rounds [Advanced Technology Ventures](https://millionrounds.com/fund/advanced-technology-ventures) VC firm **5** rounds [Abingworth](https://millionrounds.com/fund/abingworth) VC firm **3** rounds [HBM Partners](https://millionrounds.com/fund/hbm-partners-ag) VC firm **3** rounds [Endeavour Vision](https://millionrounds.com/fund/endeavour-vision) VC firm **2** rounds [Hercules Technology Growth Capital](https://millionrounds.com/fund/hercules-technology-growth-capital) Investment firm **1** round [HBM](https://millionrounds.com/fund/hbm) Venture studio **1** round Bain Capital Life Sciences/ Abingworth no record of our own yet **1** round HealthCrest no record of our own yet **1** round Hercules Technology Growth no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=gynesonics). ## Also claim to have backed them These 6 firms list Gynesonics 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. [Kaiser Permanente Ventures](https://millionrounds.com/fund/kaiser-permanente-ventures) Corporate VC Per its own site [Lightstone Ventures](https://millionrounds.com/fund/lightstone-ventures) VC firm Per its own site [Amzak Health](https://millionrounds.com/fund/amzak-health) Growth equity Per its own site [Runway Growth Capital](https://millionrounds.com/fund/runway-growth-capital) Private credit Per its own site [FemHealth Ventures](https://millionrounds.com/fund/femhealth-ventures) VC firm Per its own site [Kluz Ventures](https://millionrounds.com/fund/kluz-ventures) VC firm Per its own site ## Quick answers about Gynesonics ### Who invested in Gynesonics? Gynesonics's investors include Correlation Ventures, InterWest Partners, Advanced Technology Ventures, Abingworth and HBM Partners, and 6 more on record. ### How much has Gynesonics raised? Gynesonics has raised $214M across 12 rounds since 2007. ### When did Gynesonics last raise? Gynesonics's most recent round was an Undisclosed round of $75M in Jan 2019. ### What was Gynesonics's biggest round? Its most recent round, $75M in Jan 2019, is also its largest on record. ### Who backed Gynesonics first? Gynesonics's first round on record, in Jan 2007, was backed by InterWest Partners, Advanced Technology Ventures and Abingworth. ### What stage is Gynesonics at? Gynesonics's latest named round is an Undisclosed round, in Jan 2019. ### Where is Gynesonics based? Gynesonics is based in the United States. ## Companies like Gynesonics In the same sector, and raised in the last eighteen months. [**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app