
At a Glance
S3 Ventures is an Austin-based early-stage venture capital firm founded in 2006 that has become a cornerstone of the Texas startup ecosystem. The firm focuses on investing in transformative B2B technology companies, with particular strength in enterprise software, cybersecurity, and fintech. S3's most notable success was its investment in RetailMeNot, which went public in 2013, and Duo Security, which was acquired by Cisco for $2.35 billion in 2018. The firm typically invests in seed and Series A rounds, partnering with entrepreneurs who are building scalable technology solutions for business customers. S3's investment philosophy centers on backing exceptional founding teams with deep domain expertise and large market opportunities. The firm has been instrumental in helping Austin emerge as a major technology hub, leveraging the city's talent pipeline from the University of Texas and growing tech community. What sets S3 apart is its long-standing presence in the Austin market, deep local network, and track record of helping portfolio companies scale from early-stage startups to successful exits.
“Partnering with exceptional entrepreneurs building category-defining companies in high-growth technology markets.”
S3 Ventures primarily invests at the Seed, Series A stages. This means they focus on companies that are building their initial product and finding product-market fit.
S3 Ventures is headquartered in Austin, TX. Many of their portfolio companies are also based in this region, though they invest across geographies.
S3 Ventures focuses on investments in Fintech, Enterprise, SaaS. Their portfolio reflects deep expertise and networks within these sectors.
S3 Ventures's typical investment check size ranges from $500K to $5M. Actual amounts may vary based on the stage, sector, and specific opportunity.
S3 Ventures manages approximately $200M in assets under management (AUM) across their funds.