S3 Ventures

Activity in this selectionOct 5, 2026 · Jul 8, 2026

By stage

Series A2

Series B1

Series C+1

Healthtech2

Cybersecurity1

Proptech1

United States4

4 in this selection

Aug 20

Develops a combined imaging and therapy system for prostate care

$31.5MSeries A

Role not disclosed

Aug 11

Develops a transcatheter device for minimally invasive tricuspid valve repair

$42MSeries C

Role not disclosed

Jul 30

Agentic Data Control Plane for the enterprise

$40MSeries B

Role not disclosed

Jul 28

Tech-enabled electrician staffing business connecting electricians with contractors

$10MSeries A

Role not disclosed