SPLY Capital
Co-founded by former operators, this firm pairs early-to-growth-stage capital with a founder-informed lens across AI, robotics, and infrastructure.
Squadra Ventures
Baltimore and DC-based seed-stage VC investing in early-stage national security, cybersecurity, and dual-use technology companies with hands-on operational support.
StageOne Ventures
Leading investments in exceptional Israel-related deep tech entrepreneurs
Starburst Ventures
Pre-seed to seed fund investing up to $1M in aerospace, defense, and deep tech startups; ITAR & CFIUS compliant, no warm intro required.
Startup Capital Ventures x SBI Fund
Early-stage VC for B2B tech in FinTech, Cybersecurity, SaaS & DeepTech.
Stellar Ventures
Woman-led early-stage VC investing in space technology companies and mission-driven entrepreneurs across the space economy.
Stony Lonesome Group
VC/PE firm backing dual-use and veteran-led tech companies
Storm Ventures
Early-stage B2B enterprise VC backing software startups in cybersecurity, infrastructure, and AI across North America, Europe, and Asia.
Stripes
Global growth investor backing product-led companies across consumer, enterprise software, fintech, and digital health with a focus on helping exceptional products scale.
SUM Ventures
Early-stage VC investing from pre-seed to seed+ in fintech, proptech, IoT, AI, medtech, and cleantech startups across the US.
Sunfish Partners
Early stage VC investing in defense tech startups from Eastern Europe (CEE)
Sunflower Capital
Pre-seed and seed firm led by Sequoia alum Liu Jiang, backing the earliest-stage founders building enterprise infrastructure, AI, developer tools, and defense hardware.
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Get the Complete Investor Database →Superangels
Munich-based business angel matching fund that co-invests alongside 20 selected superangels in pre-seed and seed tech startups globally across AI, fintech, climate, and healthtech.
Supernova Invest
European multi-stage VC providing patient capital to deeptech startups in industrial, digital, health, cleantech
SuperSeed
London-based seed-stage VC founded by tech entrepreneurs, backing technical founders applying AI to physical industries: manufacturing, logistics, construction, defence, and energy.
Sure Valley Ventures
Operator-led seed VC backing AI software founders in the UK and Ireland since 2017. Leads rounds of £250K–£1.5M with deep technical due diligence and active Series A support.
Surface Ventures
Pre-seed and seed fund focused on B2B software at low valuations
SVCI
Angel syndicate of 70+ practicing CISOs who personally back early cybersecurity startups, operating independently but powered by Notable Capital.
Swisscom Ventures
Corporate VC advising Swisscom's investment funds, specializing in Swiss university spin-offs from seed through Series C with an 18-year track record and 45 exits.
SYN Ventures
Cybersecurity-focused venture firm backing early growth companies
Syndicate One
Belgian seed fund and founder-operator network backing early-stage tech startups across all sectors. Avg ticket €200K–€500K. Backed by all four Belgian government funds.
Taiwania Capital
Taiwan's National Development Fund-backed VC investing in AI, semiconductors, robotics, cybersecurity, biotech, and MedTech across global markets.
TAL Ventures
Israel-based VC investing across industries and development stages
Talis Capital
London-based Seed and Series A VC backing category-defining tech companies across Europe and the US. High-conviction, thesis-driven investor with deep roots in a family office model.
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