S3 Ventures

Activity from announced rounds

Activity in this selectionSeries B
Rounds participated in
2
Confirmed lead rounds
—
2 roles undisclosed
New companies
2
First participation on record · 0 follow-on
Funding in participating rounds
$40M
1 disclosed · full round size, not this investor’s share

By stage

Series B2

By primary sector

Cybersecurity1
Healthtech1

By country

United States2

Rounds

2 in this selection
DataBahn

Agentic Data Control Plane for the enterprise

$40MSeries B
Role not disclosed
Advanced NanoTherapies

Advanced NanoTherapies develops nanoparticle-coated balloons that deliver two drugs locally during vascular procedures, starting with its investigational SirPlux Duo device.

>$31MSeries B
Role not disclosed