Manta Ray Ventures

Venture Capital

Early-stage venture capital fund backing mission-driven founders addressing global challenges through leading-edge technologies.

London, United Kingdom · 21+ investments · 15 portfolio companies

Seed
Early Stage
Pre-Seed
Agtech
Climate Tech
Deep Tech
Education
Fintech
Food Tech
Healthcare
Space Tech
SaaS
Artificial Intelligence
Biotech
Headquarters
London, United Kingdom
Founded
2017
Portfolio Companies
15
Total Investments
21
Last Investment
Jan 2026
Geographic Focus
Germany, Global, United Kingdom, United States, Europe

Investment Thesis

Backs mission-driven founders addressing global challenges through leading-edge technology, providing patient and flexible capital alongside operational support to mission-aligned early-stage companies across climate, health, and education.

Manta Ray Ventures is a Venture Capital firm based in London, United Kingdom. It has made 21 investments in Agtech and Climate Tech, including Siren, Bite Ninja and Lover.

Portfolio15

Co-investors24

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24 co-investors across 31 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×20 · Private Equity ×2 · Angel Group ×1 · 34 shared rounds

Investment History

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