S3 Ventures

Activity from announced rounds

Activity in this selectionJun 30, 2026 · AI · Jun 1, 2026
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
2 disclosed · full round size, not this investor’s share

By stage

Series A2

By primary sector

Cybersecurity1
Fintech1

By country

United States2

Rounds

2 in this selection
Earlytrade

Operates a subcontractor payments marketplace for construction working capital management

$25MSeries A
Role not disclosed
Arpio

Automates disaster recovery and resilience testing for enterprises running complex cloud environments on AWS and Azure

$15MSeries A
Role not disclosed