Positron Ventures

Venture Capital

Amsterdam-based pre-seed and seed fund backing European scientist-entrepreneurs pursuing moonshots in health, energy, climate, and deep tech.

Amsterdam, Netherlands · 4+ investments · 4 portfolio companies

Pre-Seed
Seed
Climate Tech
Deep Tech
Energy
Life Sciences
Quantum Computing
Headquarters
Amsterdam, Netherlands
Founded
2021
AUM
$75.0M
Portfolio Companies
4
Total Investments
4
Last Investment
Feb 2025
Geographic Focus
Europe

Investment Thesis

Pre-seed and seed fund for European science startups from universities and R&D centers. Backs scientist-entrepreneurs from day one across natural sciences with checks of €250k-€3m.

Positron Ventures is a Venture Capital firm based in Amsterdam, Netherlands. It has made 4 investments, including CellX Biosolutions, CimCure and Renaissance Fusion. Focus areas include Climate Tech and Deep Tech.

Portfolio4

Co-investors12

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12 co-investors across 12 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×10 · Accelerator ×1 · Government ×1 · 8 shared rounds

Investment History

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