Marathon Venture Capital
Seed-stage fund backing ambitious Greek founders building world-class technology
Maroon Venture Partners
For-profit pre-seed fund investing in early-stage companies founded or led by UMass Amherst faculty, students, and alumni.
Martin Ventures
Nashville-based healthcare family office investing own capital in digital health, value-based care, and health services companies.
Masia
Barcelona angel fund backing pre-seed and seed founders across AI, biotech, fintech, defense, and climate tech.
Mass General Brigham Ventures
Hospital-affiliated VC investing in seed and Series A life science companies built on Mass General Brigham research and intellectual property.
MassVentures
Quasi-public Massachusetts VC funding seed-stage deep tech academic spinouts in quantum, cleantech, biotech, AI, and advanced materials.
Matter Venture Partners
Venture capital firm focused on food, agriculture, and sustainability
Maza Ventures
Pre-seed and seed fund focused on Middle Eastern founders building AI, agentic SaaS, cybersecurity, robotics, and biotech products for global markets; first-check investor.
MBX Capital
Early-stage VC investing in fintech startups
McKesson Ventures
Corporate VC arm of McKesson investing in venture and growth-stage healthcare companies building tech-enabled care delivery solutions.
Meach Cove Capital
Investing in founders innovating in food & agriculture sustainability
Medical Excellence Capital
Precision capital advancing precision health innovations
Medicxi
Investing in life sciences innovation across Europe and the US
MedVenture Partners
Japan-based VC specializing in medical device startups, investing from seed through late stage with deep clinical and exit expertise.
Melnichek Investments
Solo-funded fund by Vochi (acquired by Pinterest) and AIMATTER (acquired by Google) founder Yury Melnichek, backing early machine learning and biotech startups.
Meltwind
Portfolio management vehicle for Abcam founder Jonathan Milner's angel investing, focused on life-science tools and platform therapeutics.
Menlo Ventures
Multi-stage VC investing across AI, enterprise, consumer, healthcare, and fintech since 1976, with major early Anthropic backing.
Merantix Capital
AI-focused venture capital firm backing category-defining technology founders
Mercia Ventures
Specialist UK investor providing venture capital and scale-up funding
Merck Global Health Innovation Fund (MGHIF)
Merck's $600M corporate venture arm treating data as healthcare's currency, backing platform digital health companies where Merck's R&D and scale can accelerate growth.
Merieux Equity Partners
Leading European healthcare-specialist investor since 2009, running dual Innovation (seed-Series B) and Buyout platforms backed by a large healthcare sector network.
MIG Capital
A leading German venture capital investor focused on transforming deep tech and life sciences companies across Europe.
milemark capital
Investing in early-stage diverse teams building businesses powered by AI
Mirae Asset Venture Investment
South Korean publicly listed VC backing growth-stage companies across biotech, ICT, semiconductors, gaming, and clean energy.
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