# Promentis Pharmaceuticals funding: rounds and investors > Promentis Pharmaceuticals has raised $31M across 4 rounds since 2009. Investors include Golden Angels Investors, OrbiMed and F-Prime Capital. Source: https://millionrounds.com/company/promentis-pharmaceuticals (Millionrounds; every figure on the page links to its filing or article) United States · [Series C startup](https://millionrounds.com/companies) # Who invested in *Promentis Pharmaceuticals* 4 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 **$31M** raised across 4 rounds since 2009, from 4 sources **$1.7M** Venture **$750K** Debt **$2.9M** Series B **$26M** Series C - **Latest round:** Series C, $26M Mar 2017 - **Step-up i:** 9× - **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. 2011 2013 2015 2017 **$1.7M** Venture **$750K** Debt **$2.9M** Series B **$26M** Series C - **First round:** Venture, $1.7M - **Biggest round:** $26M - **Usual gap between rounds:** 3.2 years ## The rounds - **Mar 2017** Series C **$26M** *4 new* [OrbiMed](https://millionrounds.com/fund/orbimed) [F-Prime Capital](https://millionrounds.com/fund/f-prime) Aisling Capital/ Black Pearl Golden Angel Network et al Reported by FinSMEs - **Jan 2014** Series B **$2.9M** *1 new* *1 returning* [Golden Angels Investors](https://millionrounds.com/fund/golden-angels-investors) Black Horse Investments From a historical funding record SEC filing: $820K sold, first sale Dec 2013 - **Apr 2013** Debt **$750K** *1 returning* [Golden Angels Investors](https://millionrounds.com/fund/golden-angels-investors) Reported by sec.gov SEC filing: $750K sold, first sale Mar 2013 - **Aug 2009** Venture **$1.7M** *1 new* [Golden Angels Investors](https://millionrounds.com/fund/golden-angels-investors) From a historical funding record SEC filing: $1.7M sold, first sale Aug 2009 ## 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. **Venture** 2009 **Debt** 2013 **Series B** 2014 **Series C** 2017 [Golden Angels Investors](https://millionrounds.com/fund/golden-angels-investors) [OrbiMed](https://millionrounds.com/fund/orbimed) [F-Prime Capital](https://millionrounds.com/fund/f-prime) Aisling Capital/ Black Pearl Black Horse Investments Golden Angel Network et al ## Everyone who backed them [Golden Angels Investors](https://millionrounds.com/fund/golden-angels-investors) Angel network **3** rounds [OrbiMed](https://millionrounds.com/fund/orbimed) Private equity **1** round [F-Prime Capital](https://millionrounds.com/fund/f-prime) VC firm **1** round Aisling Capital/ Black Pearl no record of our own yet **1** round Black Horse Investments no record of our own yet **1** round Golden Angel Network et al 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=promentis-pharmaceuticals). ## Quick answers about Promentis Pharmaceuticals ### Who invested in Promentis Pharmaceuticals? Promentis Pharmaceuticals's investors include Golden Angels Investors, OrbiMed, F-Prime Capital, Aisling Capital/ Black Pearl and Black Horse Investments, and 1 more on record. ### How much has Promentis Pharmaceuticals raised? Promentis Pharmaceuticals has raised $31M across 4 rounds since 2009. ### When did Promentis Pharmaceuticals last raise? Promentis Pharmaceuticals's most recent round was a Series C of $26M in Mar 2017. ### What was Promentis Pharmaceuticals's biggest round? Its most recent round, $26M in Mar 2017, is also its largest on record. ### Who backed Promentis Pharmaceuticals first? Promentis Pharmaceuticals's first round on record, in Aug 2009, was backed by Golden Angels Investors. ### What stage is Promentis Pharmaceuticals at? Promentis Pharmaceuticals's latest named round is a Series C, in Mar 2017. ### Where is Promentis Pharmaceuticals based? Promentis Pharmaceuticals is based in the United States. ## Companies like Promentis Pharmaceuticals 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