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Venture capital firm profile
S3 Ventures
S3 Ventures leads early-stage investments in business and healthcare technology companies across the United States, using a single-investor structure to support companies over time.
Venture capital firm profile
S3 Ventures leads early-stage investments in business and healthcare technology companies across the United States, using a single-investor structure to support companies over time.
United States
Seed
Series A
Series B
Leads Seed, Series A and Series B. Published initial investments '$500K to $15M+'; capacity '$25M+' over time, not an initial cheque maximum. Business technology includes software, infrastructure, developer tools and hardware; healthcare focus includes medical devices and software. Ownership and instruments unspecified.
Healthcare & Life Sciences
Leads Seed, Series A and Series B. Published initial investments '$500K to $15M+'; capacity '$25M+' over time, not an initial cheque maximum. Business technology includes software, infrastructure, developer tools and hardware; healthcare focus includes medical devices and software. Ownership and instruments unspecified.
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Healthcare & Life Sciences
As of
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S3 Ventures combines nationwide business-technology and healthcare investing with a single-limited-partner structure. Its official news index reports leading Buzz Solutions’ Series A in August 2026, while its portfolio covers both active companies and completed exits.
Editorial profile by MoneyMakers. Sources reviewed . Profile source.
United States
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Investment sectors
Healthcare & Life Sciences · Investment sectors
As of 2026-11-14
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Series B
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