SignalFire
Data-driven VC backing founders with real-time insights
SignalRank
Palo Alto-based data-driven VC using ML algorithms to systematically index Series B investments via a pro-rata-as-a-service model with seed managers.
Silicon Catalyst Ventures
Seed fund backing semiconductor startups from the Silicon Catalyst incubator
Silverton Partners
Texas-based early-stage VC firm founded in 2006, backing Seed and Series A founders building technology companies across enterprise, consumer, and fintech.
SineWave Ventures
Early-stage VC firm investing in enterprise and public sector technologies across cybersecurity, AI/ML, computing, and data infrastructure
Singtel Innov8
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.
SixThirty Ventures
St. Louis-based global VC and accelerator connecting startups in fintech, insurtech, cybersecurity, and digital health with corporate institutions.
Sixty Degree Capital
Toronto-based global VC with $620M AUM investing from pre-seed to growth in healthcare and technology, including AI, cybersecurity, biotech, and digital health.
SK Telecom Americas
US corporate VC arm of SK Telecom investing in and acquiring AI, semiconductor, infrastructure, security, and quantum companies.
Skip Capital
Australian private fund co-founded by Atlassian's Scott Farquhar investing in technology ventures and infrastructure, with a portfolio spanning SaaS, AI, fintech, and deep tech.
SkyRiver Ventures
Boston-area deep tech VC backing early-stage founders in AI, robotics, cybersecurity, climate, and health across North America and Asia.
Skywell Capital Partners
Multi-stage global VC whose portfolio spans four unicorns (Netskope, Toss, Rappi, ManyChat), backing founders across fintech, AI, and marketplaces.
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Investing at the center of technology and edges of science, society, culture
SMRK
Ukrainian seed-stage VC fund backing global IT startups across SaaS, IoT, edtech, fintech, and deep tech, writing $0.5–1.5M checks.
Snowflake Ventures
Snowflake's CVC arm investing in Series A to pre-IPO companies building on or extending the AI Data Cloud across data, AI, security, and analytics.
Snowpoint Ventures
Defense-focused dual-use VC backing companies at the intersection of data, deep tech, and frontier tech to advance national security and societal resilience.
Sorenson Capital
Early and growth-stage VC investing exclusively in product-first B2B software companies across cybersecurity, AI, DevOps, and infrastructure.
SOSV
Global venture firm backing deep tech founders for human and planetary health
South Dakota First Capital
Sioux Falls venture firm addressing South Dakota's investment gap, backing regional software, agtech, and medtech startups from pre-seed to Series A.
South Park Commons
Pre-idea to pre-seed community and fund for technical founders. Offers 6-month no-cost residency and $1M–$10M checks. Spaces in SF, NYC, and Bengaluru.
Sozo Ventures
US-Japan cross-border VC backing category leaders in data technology, e-commerce, enterprise cloud, fintech, and healthcare IT from seed to pre-IPO.
Space VC
US-focused pre-seed fund writing $750K–$2M checks into frontier tech founders on day zero, spanning space, defense, AI, semiconductors, autonomy, and advanced manufacturing.
Sparking Capital
Early-stage fund backing pre-seed and seed software startups in Romania and Europe with tickets up to €1.5M.
Specialist VC
Early-stage Baltic and Finnish fund investing pre-seed to Series A in B2B SaaS, fintech, deep tech, and hardware startups.
Showing 529–552 of 660 investors
This list has 660 investors. The complete database has every investor on the site.
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