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Positron Ventures

Positron Ventures

Amsterdam, North Hollandpositron.ventures

Overview

A venture capital firm based in Amsterdam, Netherlands, that provides pre-seed and seed funding to European science and deep-tech startups. The firm focuses on companies pursuing major advancements in planetary or human health.

Portfolio Companies

10

Investments

Positron Ventures investments
CompanyDateStageLead
Proxima FusionApr 2024SeedCo-investor
Renaissance FusionJan 2023SeedCo-investor
CollimateHealthJun 2026SeedCo-investor
ThorizonMar 2025Series ACo-investor
Triple BioMay 2026SeedCo-investor
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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

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FAQ

Where is Positron Ventures based?

Positron Ventures is headquartered in Amsterdam, North Holland, Netherlands.

When was Positron Ventures founded?

Founding year information for Positron Ventures is not publicly available.

How many portfolio companies does Positron Ventures have?

Positron Ventures has 10 portfolio companies in Caplight's dataset.

What are some companies in Positron Ventures's portfolio?

Portfolio companies visible on Caplight include Proxima Fusion, Renaissance Fusion, CollimateHealth, Thorizon, Triple Bio.

What was Positron Ventures's most recent investment shown here?

Positron Ventures's most recent investment in this portfolio sample was in CollimateHealth in 2026.

What sectors does Positron Ventures focus on?

Positron Ventures focuses on Healthcare & Life Sciences, Enterprise Software, Healthcare & Life Sciences, Energy & Sustainability, Energy & Sustainability, Energy & Sustainability, Energy & Sustainability, Energy & Sustainability, Frontier & Industrial Tech, Healthcare & Life Sciences, Healthcare & Life Sciences, Energy & Sustainability, Healthcare & Life Sciences, Frontier & Industrial Tech, Frontier & Industrial Tech, Frontier & Industrial Tech, Frontier & Industrial Tech, Frontier & Industrial Tech.

What company stages does Positron Ventures focus on?

Positron Ventures typically invests at the Early stage.

What is Positron Ventures's AUM?

Positron Ventures's assets under management are estimated at over $81.0M.

Firmographic Details

HeadquartersAmsterdam, North Holland
Year FoundedN/A

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