United States · Funded startup

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.

BiotechHealthcare

Funding summaryUpdated 26 Oct 2026

$92Mraised across 2 rounds since 2017, from 2 sources

$12MSeries A$80MRound
Latest round
Round, $80MMar 2021
Step-upi
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.

20172018201920202021
$12MSeries A$80MRound
First round
Series A, $12M
Jan 2017
Biggest round
$80M
Round · Mar 2021
Between rounds
4.2 years
from the last two

The rounds

  1. Mar 2021
  2. Jan 2017
    Series A$12M2 new

    Reported by FinSMEsSEC 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. KingPresident and Board Director
  • David PrichardChief Operating Officer
  • Rob JanoskyChief Commercial Officer
  • Tom O'NeilChief Financial Officer
  • Koji NakajimaHead of Corporate Strategy
  • John KollinsExecutive Officer, Directori
  • Tadayoshi IwashimaExecutive Officeri

On the board, as filediHeath LukatchMichael RiebeRajeev 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.

Everyone who backed them

RA Capital ManagementPrivate equity2rounds
TPGPrivate equity1round
Vivo CapitalPrivate equity1round

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

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.

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