Twelve Below
New York seed VC leading pre-seed/seed rounds for ambitious founders
Twin Path Ventures
Pre-seed VC backing highly technical teams bringing deep tech advances to industry
Twin Track Ventures
Pre-seed solo GP fund backing dual-use deep tech founders in compute, communications, sensors, and supply chain for NATO-aligned defence and commercial markets.
Two Small Fish Ventures
Early-stage VC backing technical founders
Tykhe Ventures
Pre-seed and seed investor backing AI-first founders in Web3, blockchain infrastructure, AI data, and DeFi, with an India office and global portfolio.
Typhon Ventures
Early-stage venture capital fund investing in Web3, blockchain, and crypto startups across seed-stage rounds.
u.ventures
Kyiv-based early-stage VC (2017), spun from Western NIS Enterprise Fund, backing Ukrainian and Moldovan founders building globally scalable startups.
U&I Ventures
Backs AI-native enterprise infrastructure founders via a curated 1,800-person network of working CTOs, CISOs, and CIOs who shape deal sourcing directly.
Ubermorgen Ventures
Early-stage climate tech VC backing decarbonization and carbon removal
Ubiquity Ventures
Seed-stage VC focused on software beyond the screen startups
UKI2S
UK national seed fund investing in deep tech and science spinouts across defence, fusion, space, and engineering biology.
Umami Capital
Concentrated early-stage fund focused on high-conviction technology investments
Unconventional Ventures
Pre-seed and seed fund backing diverse founders — women, people of color, immigrants, and LGBTQ+ building scalable impact tech companies across the Nordics and Europe.
Underdog Labs
Pre-seed fund run by serial entrepreneurs backing belief-driven founders pre-product and pre-monetization, primarily in B2B software and consumer. Checks typically $1M or less.
Underground Ventures
The first VC firm dedicated exclusively to geothermal technology, deploying $40M into pre-seed through Series A companies scaling geothermal energy globally.
Underline Ventures
Eastern Europe's first solo-GP fund, backed by founders of UiPath and Bitdefender rather than institutions, writing ~$500K checks with a deliberately concentrated bet count.
Underscore VC
Boston-based pre-seed and seed investor in B2B software, operating an open-source profit-sharing model with a community of 1,800+ operators.
Undeterred Capital
US deep-tech VC backing scientific-breakthrough founders in biological platforms and applied robotics, investing mostly at pre-seed.
Unfold.vc
Wrocław-based venture capital fund investing up to €1M in SaaS, gaming, bioinformatics, and robotics projects at various stages.
United Founders
Pan-European early-stage VC backed by 100+ accomplished founders, investing €100K–€1M in deep tech startups across AI, medtech, cybersecurity, sustainable tech, and quantum computing.
University2Ventures
European VC backing pre-seed and seed deep tech spin-offs from top technical universities, focused on AI, novel computing, industrial tech, and cleantech. Fund I: €60M.
Unpopular Ventures
Rolling fund and syndicate on AngelList backing non-consensus early-stage founders globally across any sector.
Unruly Capital
European solo-GP early-stage fund backing frontier deeptech and climate founders with radical or non-consensus ideas.
Unshackled Ventures
The only pre-seed VC exclusively backing immigrant founders in the US, providing capital, visa sponsorship, and immigration support from Day 0 — pre-product, pre-revenue, pre-visa.
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