# Satsuma Pharmaceuticals funding: rounds and investors > Satsuma Pharmaceuticals has raised $92M across 2 rounds since 2017. Investors include RA Capital Management, New Enterprise Associates and Wellington... Source: https://millionrounds.com/company/satsuma-pharmaceuticals (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *Satsuma Pharmaceuticals* 2 rounds we have observed, with the 5 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 **$92M** raised across 2 rounds since 2017, from 2 sources **$12M** Series A **$80M** Round - **Latest round:** Round, $80M Mar 2021 - **Step-up i:** 6.7× - **Investors:** 5 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. 2017 2018 2019 2020 2021 **$12M** Series A **$80M** Round - **First round:** Series A, $12M - **Biggest round:** $80M - **Between rounds:** 4.2 years ## The rounds - **Mar 2021** Round **$80M** *3 new* *1 returning* [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Wellington Management](https://millionrounds.com/fund/wellington-management) [Vivo Capital](https://millionrounds.com/fund/vivo-capital) Source recorded - **Jan 2017** Series A **$12M** *2 new* [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [TPG](https://millionrounds.com/fund/tpg) Reported by FinSMEs SEC filing: $6.0M sold, first sale Dec 2016 ## Founders and team From Satsuma Pharmaceuticals's own website and the SEC filings it signed: 7 on the team. - **Thomas B. King** President and Board Director - **David Prichard** Chief Operating Officer - **Rob Janosky** Chief Commercial Officer - **Tom O'Neil** Chief Financial Officer - **Koji Nakajima** Head of Corporate Strategy - **John Kollins** Executive Officer, Director i - **Tadayoshi Iwashima** Executive Officer i On the board, as filed i *Heath Lukatch* *Michael Riebe* *Rajeev Shah* ## 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 A** 2017 **Round** 2021 [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Wellington Management](https://millionrounds.com/fund/wellington-management) [TPG](https://millionrounds.com/fund/tpg) [Vivo Capital](https://millionrounds.com/fund/vivo-capital) ## Everyone who backed them [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) Private equity **2** rounds [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) VC firm **1** round [Wellington Management](https://millionrounds.com/fund/wellington-management) VC firm **1** round [TPG](https://millionrounds.com/fund/tpg) Private equity **1** round [Vivo Capital](https://millionrounds.com/fund/vivo-capital) Private equity **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=satsuma-pharmaceuticals). ## Quick answers about Satsuma Pharmaceuticals ### Who invested in Satsuma Pharmaceuticals? Satsuma Pharmaceuticals's investors include RA Capital Management, New Enterprise Associates, Wellington Management, TPG and Vivo Capital. ### How much has Satsuma Pharmaceuticals raised? Satsuma Pharmaceuticals has raised $92M across 2 rounds since 2017. ### When did Satsuma Pharmaceuticals last raise? Satsuma Pharmaceuticals's most recent round was an Undisclosed round of $80M in Mar 2021. ### What was Satsuma Pharmaceuticals's biggest round? Its most recent round, $80M in Mar 2021, is also its largest on record. ### Who backed Satsuma Pharmaceuticals first? Satsuma Pharmaceuticals's first round on record, in Jan 2017, was backed by RA Capital Management and TPG. ### What stage is Satsuma Pharmaceuticals at? Satsuma Pharmaceuticals's latest named round is an Undisclosed round, in Mar 2021. ### Where is Satsuma Pharmaceuticals based? Satsuma Pharmaceuticals is based in the United States. ## Companies like Satsuma 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