United States · 
Who invested in Graviton Bioscience?
Graviton Bioscience's investors include Sanofi.
United States · Growth startup
Who invested in Graviton Bioscience
Funding summaryUpdated 26 Oct 2026
$25Mraised across 1 round since 2024, from 1 source
- Latest round
- Growth, $25MJan 2024
- Investors
- 1
The rounds
- Jan 2024
Founders and team
From the SEC filings it signed: 1 founder, 1 on the team.
Dr. Samuel WaksalFounder and Chief Executive Officer of Graviton BioscienceNamed on its 2024 Form D
- James D BoylanChief Executive Officer of Enavate Sciences
On the board, as filediBihua ChenDavid D MacMillanJeremy D LevinRan D NussbaumStelios D Papadopoulos
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Graviton Bioscience
How much has Graviton Bioscience raised?
Graviton Bioscience has raised $25M across 1 round since 2024.
When did Graviton Bioscience last raise?
Graviton Bioscience's most recent round was a Growth of $25M in Jan 2024.
What was Graviton Bioscience's biggest round?
Its most recent round, $25M in Jan 2024, is also its largest on record.
Who backed Graviton Bioscience first?
Graviton Bioscience's first round on record, in Jan 2024, was backed by Sanofi.
What stage is Graviton Bioscience at?
Graviton Bioscience's latest named round is a Growth, in Jan 2024.
Where is Graviton Bioscience based?
Graviton Bioscience is based in the United States.
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