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Sesamers
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ETF Partners

● Actively deploying London, UK · Founded 2005

Investment thesis

Founded in 2005, ETF Partners is Europe's authentic leader in sustainable investment, believing innovation offers compelling answers to the most pressing problems facing the world by backing companies with transformative potential in environmental technologies.

Sesamers tracks 1 portfolio company across 1 round, 1 of them as lead investor. Its most recent tracked deal: Open Cosmos, Sep 2026.

Portfolio

Past investments

Company Round Role Date Round size
Open Cosmos Oxford, United Kingdom Read the announcement → - Lead Sep 2026 €300M

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