Insights

Strategic funding S3 Ventures has a large AUM of over $1B and a history of leading seed to Series B rounds with substantial follow-on capacity, presenting a consistent pipeline of portfolio companies that may require growth-stage funding, bridge rounds, or strategic co-investments.

National reach Despite Texas roots as the largest and longest-serving VC born in the state, S3 Ventures invests nationwide, indicating open collaboration with startups across regions and potential introductions to a broad accredited investor network.

Sector focus S3 emphasizes Business Software and Healthcare Technology, offering targeted engagement opportunities with startups in these sectors that align with their track record of exits and scale, plus potential cross-pollination with healthcare IT portfolio synergies.

Active exits With 35+ exits and a portfolio value of over $3B, S3 Ventures demonstrates a mature exit trajectory and value-add capability, making them a compelling partner for later-stage rounds, strategic partnerships, or acquisition-ready platforms.

Strategic partnerships The single-LP structure backed by a philanthropic family and recent collaboration with NJP Ventures signals a practiced preference for founder-aligned, long-term partnerships and potential co-investment or platform collaboration opportunities.

S3 Ventures Tech Stack

S3 Ventures uses 8 technology products and services including jsDelivr, Squarespace, WordPress, and more. Explore S3 Ventures's tech stack below.

  • jsDelivr
    Content Delivery Network
  • Content Management System
  • Content Management System
  • Payment Processing
  • Priority Hints
    Performance
  • PHP
    Programming Languages
  • Google Search Console
    Web Analytics

Media & News

S3 Ventures's Email Address Formats

S3 Ventures uses at least 1 format(s):
S3 Ventures Email FormatsExamplePercentage
First@s3vc.comJohn@s3vc.com
100%

Frequently Asked Questions

What is S3 Ventures's phone number?

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You can contact S3 Ventures's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is S3 Ventures's official website and social media links?

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S3 Ventures's official website is s3vc.com and has social profiles on LinkedIn.

How much revenue does S3 Ventures generate?

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As of August 2026, S3 Ventures's annual revenue is estimated to be $25M - $50M.

What is S3 Ventures's SIC code NAICS code?

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S3 Ventures's SIC code is 6371 - Pension, Health, and Welfare Funds NAICS code is 52391 - Miscellaneous Intermediation.

How many employees does S3 Ventures have currently?

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As of August 2026, S3 Ventures has approximately 17 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Graphic Designer: S. G.Bouncer: S. S. A.. Explore S3 Ventures's employee directory with LeadIQ.

What industry does S3 Ventures belong to?

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S3 Ventures operates in the Venture Capital and Private Equity Principals industry.

What technology does S3 Ventures use?

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S3 Ventures's tech stack includes jsDelivrSquarespaceWordPressSquarespace CommerceAfterPayPriority HintsPHPGoogle Search Console.

What is S3 Ventures's email format?

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S3 Ventures's email format typically follows the pattern of First@s3vc.com. Find more S3 Ventures email formats with LeadIQ.

When was S3 Ventures founded?

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S3 Ventures was founded in 2005.
S3 Ventures logo

S3 Ventures

Venture Capital and Private Equity PrincipalsTexas, United States11-50 Employees

S3 Ventures is a venture capital and private equity principal firm based in Austin, Texas, founded in 2005. It positions itself as the largest and longest-serving venture capital firm born in Texas with a nationwide investment footprint, concentrating on Business Software and Healthcare Technology. The firm manages over $1 billion in assets and participates in Seed, Series A, and Series B rounds, with initial investments typically from $500,000 to $15 million and the capacity to invest up to $25 million over a company's lifecycle. Its portfolio comprises more than 75 investments that have collectively raised more than $3.5 billion in financing and yielded more than 35 exits valued at over $3 billion.

It operates under a sole-LP structure backed by a philanthropic family foundation, aiming to minimize fundraising distractions and align with founders' needs. It serves founders nationwide, providing patient capital and tangible resources to support growth in high-impact software and healthcare technology companies. In March 2026, S3 Ventures announced a partnership with NJP Ventures to scale its platform.

Section iconCompany Overview

Phone number
Website
s3vc.com
SIC Code
6371 - Pension, Health, and Welfare Funds
NAICS Code
52391 - Miscellaneous Intermediation
Founded
2005
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    S3 Ventures's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $25M - $50M

    S3 Ventures's revenue is estimated to be in the range of $25M - $50M

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