SilverCircle

Seed Series A

Investment community pooling capital from founders, operators, and angels who actively work portfolio companies' odds of success, not just fund them.

San Francisco
AI/ML · Fintech +7
Network-Driven · Early-Stage

Silverton Partners

Seed Series A

Texas-based early-stage VC firm founded in 2006, backing Seed and Series A founders building technology companies across enterprise, consumer, and fintech.

Austin
SaaS/Software · Enterprise +5
Most Active · Early Stage

SineWave Ventures

Seed Series A Series B

Early-stage VC firm investing in enterprise and public sector technologies across cybersecurity, AI/ML, computing, and data infrastructure

San Francisco · Arlington +1
Cybersecurity · AI/ML +6
Thesis-Driven · Network-Driven

Singtel Innov8

Seed Series A Series B

Corporate VC arm of Singtel investing $1–5M from seed to early growth in 5G, cybersecurity, AI, green tech, and digital ASEAN startups. $500M AUM across two funds.

Singapore · San Francisco +2
Cybersecurity · AI/ML +4
Corporate VC · Multi-Stage

Singularity Capital

Seed Series A

Seed-stage VC backing disruptive tech companies across global markets, concentrating capital as early investments gain traction. Over $2.5B in private market investments.

Tucson
DeepTech · SaaS/Software +7
Thesis-Driven · DeepTech

SixThirty Ventures

Seed Series A

St. Louis-based global VC and accelerator connecting startups in fintech, insurtech, cybersecurity, and digital health with corporate institutions.

St. Louis
Fintech · InsurTech +2
Network-Driven · Operator-Led

Skeleton Key

Seed Series A

San Francisco firm led by Harvard PhD scientist Ann Lai, backing "ScienceTech" platforms that accelerate scientific discovery from seed onward.

Boston
ScienceTech · DeepTech
Solo GP · Thesis-Driven

Sky9 Capital

Seed Series A Series B

Supporting disruptive technologies and outstanding innovators globally

San Francisco · Singapore +1
AI for Consumer/Prosumer · AI Hardware & Technology +14
China-Focused · AI/ML

SkyRiver Ventures

Seed Series A

Boston-area deep tech VC backing early-stage founders in AI, robotics, cybersecurity, climate, and health across North America and Asia.

Boston
DeepTech · AI/ML +5
Global VC · Early Stage

Skyview Ventures

Seed Series A

Renewable energy investor backing early-stage startups across solar, EV infrastructure, environmental commodities, and carbon markets in North America.

Nashville
ClimateTech · AgTech +7
Early Stage · Climate-Focused

SnackFutures Ventures

Seed Series A Series B

Mondelēz's corporate VC arm, investing off the Oreo and Ritz maker's balance sheet in $20M+ revenue snack scale-ups it plans to acquire.

East Hanover
Future of Snacking · Snacks +7
Corporate VC · Multi-Stage

SNAK Venture Partners

Seed Series A

Seed-stage investor in category-defining digital marketplaces

Chicago
Category-Defining Digital Marketplaces · B2B Marketplaces +7
Category-Defining Digital Marketplaces · Seed VC

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SNR Ventures

Seed Series A

Principles-driven builders backing ambitious founders across software, robotics, and biology

San Francisco
AI-driven Innovation · Software Automation +8
AI-driven Innovation · DeepTech

Socium Ventures

Seed Series A Series B

Atlanta-based evergreen venture fund backed by Cox Enterprises with $600M in permanent capital, investing across venture, growth, and late-stage in AI, enterprise software, and deep tech.

Atlanta
AI/ML · SaaS/Software +5
Corporate VC · Multi-Stage

Sofinnova Investments

Seed Series A Series B

Clinical-stage biopharma investor with ~$4.6B AUM, backing late preclinical and clinical therapeutics in oncology, neurology, and women's health.

Menlo Park · Boston +1
Therapeutics · BioTech +6
Bio/Health-Focused · Multi-Stage

Solari Capital

Seed Series A Series B

Builds and invests in pioneering companies programming reality for an abundant tomorrow

New York
Reality Programming · Programmable Biology +16
Reality Programming · DeepTech

Solas BioVentures

Seed Series A

Chattanooga-based life sciences VC backing early-stage biopharma, medtech, and digital health, guided by physician and clinician LPs.

Chattanooga
Biopharmaceuticals · Medical Devices +4
Practitioner-Led · Early Stage

Sony Innovation Fund

Seed Series A Series B

Sony Group's global CVC platform with $430M+ AUM investing in early to late-stage startups across deep tech, entertainment tech, enterprise tech, fintech, climate tech, and location-based entertainment.

Tokyo · San Jose +3
DeepTech · AI/ML +11
Corporate VC · Multi-Stage

Sorenson Capital

Seed Series A Series B

Early and growth-stage VC investing exclusively in product-first B2B software companies across cybersecurity, AI, DevOps, and infrastructure.

Lehi · Palo Alto
B2B SaaS · Cybersecurity +4
Multi-Stage · Thesis-Driven

Sound Ventures

Seed Series A Series B

Early-stage VC backing visionary founders building the future

Beverly Hills
AI/ML · Consumer +4
AI/ML · Consumer

Southeast Minnesota Capital Fund

Seed Series A

Rochester-based seed fund backing Minnesota med tech and life science founders, with a preference for companies linked to Mayo Clinic or Southeast Minnesota.

Rochester
MedTech · BioTech +1
Early Stage · Thesis-Driven

Sozo Ventures

Seed Series A Series B

US-Japan cross-border VC backing category leaders in data technology, e-commerce, enterprise cloud, fintech, and healthcare IT from seed to pre-IPO.

Redwood City · Tokyo
AI/ML · Data +8
Global VC · Multi-Stage

Space Capital

Seed Series A Series B

Seed-stage VC investing in space technology and global markets

New York
SpaceTech · Geospatial +12
US-Centric · Thesis-Driven

Spark Capital

Seed Series A Series B

Investing in products we love by creators we admire

San Francisco · New York +1
Consumer · Enterprise +8
Multi-stage · Generalist

Showing 745–768 of 902 investors

This list has 902 investors. The full database has 1398.

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