ONEVC
Seed-stage VC backing Latin American founders, run by former operators who help recruit talent and build people strategy.
Onigiri Capital
Asia-focused VC launched by Saison Capital, investing in blockchain startups building stablecoins, tokenization, and institutional DeFi.
Ono Venture Investment
Corporate VC arm of Ono Pharma investing in early-stage oncology, immunology, and neurology startups synergistic with pharma R&D.
Onsight Ventures
Spun off from Hermann Hauser's family office, this Innsbruck fund backs early-stage European deep tech across quantum, semiconductors, and biotech.
Open Opportunity Fund
B2B software VC backing Black and Latino founders across the US
OpenOcean
Pan-European early-stage VC backing technical B2B software founders at Seed and Series A, with roots in building MySQL and MariaDB.
OpenSeed VC
Solo GP pre-seed fund writing up to $150K checks into exceptional operators and domain experts starting tech companies across Europe and Africa in enterprise, health, and future of work.
OpenSky
Operator-led fund founded by ex-Pandemic Studios and StackCommerce founders, backing commerce-enablement tech and consumer brands at pre-seed through Series A.
Opera Tech Ventures
Venture capital arm of BNP Paribas supporting financial industry transformation
Operator Collective
Venture fund and community of operators backing enterprise and B2B founders
Operator Partners
Self-funded operator collective investing own capital in technology companies from pre-seed through Series B, never leading rounds or taking board seats.
Operators Studio
Micro-VC run by solo GP Soumitra Sharma backing "Global Indian" tech founders in the US-India corridor with $50–100k pre-seed and seed checks.
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New York-based multi-stage VC backing founders in AI, InsurTech, Fintech, and industrial automation across early and late stage.
Optum Ventures
Investing in extraordinary entrepreneurs to transform healthcare
Ora Global
Spun out of Exor's century-old conglomerate in 2024, backs resilience-focused founders in AI infrastructure, security and automation.
Orange Collective
AI-native YC alumni fund backing breakout YC founders building in AI infrastructure, applied AI, agentic tools, and vertical software at seed stage.
Oraseya Capital
Dubai government-backed VC fund of DIEZ investing pre-seed to Series B in UAE-tied tech startups, most active investor in the UAE.
OrbiMed
Global leader investing in healthcare from early-stage to public companies
Orbit Capital
Prague-based investor pioneering venture debt in CEE, pairing non-dilutive growth debt with growth equity for post-Series A tech scaleups.
Oregon Venture Fund
Regional VC providing capital and support to Oregon/SW Washington startups and growth companies
Origin Ventures
Early-stage VC leading seed and Series A rounds for 25+ years, now focused on AI infrastructure, AI-native software, and frontier tech.
Original Capital
Early-stage fund that skips board seats to stay founder-aligned, backing technically deep, relentless founders in vertical software and fintech.
Orlando Health Ventures
Corporate venture arm of Orlando Health backing medtech, biotech, and health-services startups that pilot within the health system before scaling.
Osage Venture Partners
Investing in early-stage B2B software start-ups for over two decades
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