Positron Ventures

Positron Ventures Positron Ventures is an Amsterdam-based €75M pre-seed fund with one of the most explicitly deep tech mandates in European venture: funding scientist-entrepreneurs pursuing moonshots for planetary health. Check sizes of €1-8M (maximum €8M per company) target seed and Series A companies building frontier science technologies. The portfolio reads like a tour of Europe's most ambitious deep tech: PASQAL (quantum computing using neutral atom architecture), Thorizon (thorium-based nu