United States · 
Who invested in S4 Medical?
S4 Medical's investors include Plug and Play.
United States · Series B startup
Who invested in S4 Medical
Funding summaryUpdated 26 Oct 2026
$5.0Mraised across 1 round since 2023, from 1 source
- Latest round
- Series B, $5.0MJul 2023
- Investors
- 1
The rounds
- Jul 2023
Founders and team
From S4 Medical's own website and the SEC filings it signed: 4 on the team.
- Mark KrausVP of Operations
- Ron FarnhamVP of Business Develoment
- Emile DaoudExecutive Officer, Directori
- William FullerExecutive Officer, Directori
On the board, as filediAnila LingamneniBill BaumelRoy Tanaka
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists S4 Medical as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about S4 Medical
How much has S4 Medical raised?
S4 Medical has raised $5.0M across 1 round since 2023.
When did S4 Medical last raise?
S4 Medical's most recent round was a Series B of $5.0M in Jul 2023.
What was S4 Medical's biggest round?
Its most recent round, $5.0M in Jul 2023, is also its largest on record.
Who backed S4 Medical first?
S4 Medical's first round on record, in Jul 2023, was backed by Plug and Play.
What stage is S4 Medical at?
S4 Medical's latest named round is a Series B, in Jul 2023.
Where is S4 Medical based?
S4 Medical is based in the United States.
Companies like S4 Medical
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.