S3 Ventures

Activity from announced rounds

Activity in this selectionOct 24, 2026 · Enterprise software · Jul 27, 2026
Rounds participated in
3
Confirmed lead rounds
—
3 roles undisclosed
New companies
3
First participation on record · 0 follow-on
Funding in participating rounds
$92M
3 disclosed · full round size, not this investor’s share

By stage

Series A1
Series B1
Series C+1

By primary sector

Cybersecurity1
Healthtech1
Proptech1

By country

United States3

Rounds

3 in this selection
Versa Vascular

Develops a transcatheter device for minimally invasive tricuspid valve repair

$42MSeries C
Role not disclosed
DataBahn

Agentic Data Control Plane for the enterprise

$40MSeries B
Role not disclosed
Buildforce

Tech-enabled electrician staffing business connecting electricians with contractors

$10MSeries A
Role not disclosed