Positron Ventures | Activity | F4

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Positron Ventures Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

5 investments· JUN 2026 – AUG 2026Show all

Investment

Led CimCure's EUR5M seed round for tumor-vasculature-targeting cancer vaccine technology.

CimCure

CimCure Positron Ventures

siliconcanals.com

Added recently

Investment

Led CellX Biosolutions' CHF1.7M pre-seed round for PFAS-degrading bacterial technology.

CellX Biosolutions

CellX Biosolutions Positron Ventures

Added recently

Investment

Participated in Ore Energy's EUR37.3M round to scale iron-air battery storage.

Ore Energy

Ore Energy Positron Ventures

eu-startups.comAUG 2026

AUG 2026

Investment

Backed CollimateHealth's oversubscribed EUR6M seed round for microbeam radiation therapy in oncology.

CollimateHealth

CollimateHealth Positron Ventures

positron.venturesJUL 15, 2026

JUL 15, 2026

Investment

Invested in Triple Bio's methane-reducing cattle feed additive platform.

Triple Bio

Triple Bio Positron Ventures

positron.venturesJUN 9, 2026

JUN 9, 2026

Team Change

Welcomed Carla Ostmann as Chief of Staff.

Carla Ostmann joined as Chief of Staff

Positron Ventures

positron.venturesJUN 8, 2026

JUN 8, 2026

Team Change

Welcomed Max Lebeau, PhD in synthetic biology and biotech founder, as Principal.

Max Lebeau joined as Principal

Positron Ventures

positron.venturesJUN 8, 2026

JUN 8, 2026

Milestone

Portfolio company PASQAL announced plans to list on the stock market.

Pasqal

Pasqal Positron Ventures

positron.venturesMAR 11, 2026

MAR 11, 2026

Investment

Invested in Aevoloop's fully recyclable, microplastic-free plastics technology.

Aevoloop

Aevoloop Positron Ventures

positron.venturesJUN 11, 2025

JUN 11, 2025

Essay

Published an essay making the case for backing radical scientific innovation over incremental bets.

The Case for Betting on Radical Innovation

Positron Ventures

positron.venturesMAY 8, 2025

MAY 8, 2025

News

Launched the Positron PhD Fellowship to build relationships with scientist-entrepreneurs still in academia.

Positron PhD Fellowship launched

Positron Ventures

positron.venturesFEB 12, 2025

FEB 12, 2025