ROI Ventures
Angel network investing up to €100k in B2B tech startups in Europe
Roll Tack Ventures
Midwest-focused B2B tech investor targeting midmarket companies with $1–10M ARR, 70%+ margins, and a scalable Midwest customer wedge.
Roo Capital
An early-stage VC firm that uses a differentiated "IMPACT Model" combining Capital, Talent, and Growth.
Roosh Ventures
Ukrainian entrepreneurs-led VC investing Pre-Seed to Series A in Europe and the US, with a focus on fintech, gaming, enterprise SaaS, and vertical AI.
Root Ventures
Seed fund of practicing engineers who underwrite deep-tech engineering risk in robotics, hardware, and developer tools most generalists avoid.
Rotterdamse Havendraken
Rotterdam-based angel investment initiative backing innovative startups in port, maritime, logistics, and energy, supported by 10–15 seasoned port-industry entrepreneurs.
Round13 Capital
Canadian venture and growth equity firm backing tech companies in vertical SaaS, e-commerce, AI, and tech-enabled services.
RRE Ventures
Boutique early-stage VC backing founders across AI, fintech, healthcare, robotics, and crypto, with deep New York tech ecosystem ties.
RSquared VC
Early-stage venture capital firm investing in visionary teams building a resilient future.
RTP Angel Fund
Early-stage fund investing across North Carolina & Southeast
RTP Global
Global early-stage VC backing technology founders in B2B and B2C software, AI, fintech, ecommerce, health, edtech, climate, and transport.
RTW Investments
New York-based life sciences investment firm backing biotech and medtech across the full lifecycle from company creation through private and public stages.
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Riyadh-based VC investing in early to growth-stage tech startups in Saudi Arabia and MENA, focused on online marketplaces, fintech, and enterprise SaaS.
Rubicon Founders
Nashville-based healthcare investment firm building and partnering with companies transforming care delivery and value-based models.
Rubio Impact Ventures
Amsterdam-based Article 9 impact VC with €250M AUM backing Seed and Series A founders in social cohesion, clean energy, agrifood, and circular economy across Europe.
Rule 1 Ventures
Early-stage aerospace and defense VC with a parallel B2B SaaS studio. Backs pre-seed to Series A defense tech and co-founds software companies.
Rule 30
London-based AI research lab using a fully algorithmic model, with no human investment committee, to back early-stage fintech and AI startups.
Run Ventures
Helping founders go faster and further in their entrepreneurial journey
Runa Capital
Global VC empowering founders in early-stage deep tech and software
Runtime Ventures
Venture firm backing technical founders building data and developer infrastructure
RXR Arden Digital Ventures
Joint venture between real estate operators RXR and Arden Group, giving proptech and contech founders direct access to their combined platforms.
S Capital
Tel Aviv-based VC backing Israeli early-stage founders in cybersecurity, fintech, DeepTech, and enterprise software.
S Ventures
Tel Aviv-based investor backing Israeli internet and tech startups from inception to exit across media, education, and e-commerce over two decades.
S Ventures (SentinelOne CVC)
Corporate VC investing in security data AI innovators across stages with strategic support
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