Fund profile · Compiled from public sources

S3 Ventures

Texas, United States · Seed → Series B

Their stated focus (public profile)

S3 Ventures is a Texas-based venture firm founded in 2005, backed by a single philanthropic limited partner, that leads Seed, Series A, and Series B rounds nationwide. It invests in Business Technology (software, IT infrastructure, developer tools, hardware) and Healthcare Technology (medical devices, health software) companies tackling billion-dollar problems. With $1B+ AUM, S3 positions itself as a patient, flexible investor able to deploy $25M+ per company over time.

Stages: Seed → Series B

Sectors: Developer tools, Platforms, Deep tech, Medtech

Check size: $500K to $15M+ initial investments, with the ability to invest $25M+ over time

On file: 40 companies on record

Website: s3vc.com

This perch was compiled from public sources — filings, the fund’s own site, public write-ups. None of it is the fund’s own words.

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