Overview

What they do
Jetstream is an organization based in San Francisco that invests in founders advancing life and prosperity on the planet. The firm positions itself as a platform or hub for repeat founders and promotes entrepreneurial activity aligned with positive planetary impact.
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What they look for
Jetstream invests in founders whose ventures advance life and prosperity on the planet, with a focus on supporting repeat founders.
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Stage
Pre-seed
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Sectors
AI, Climate, Deeptech, Fintech, Food and agriculture, Healthcare, Mobility and logistics
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Based
San Francisco, US
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Sources

2026-08-29jetstream.ioHe now runs Jetstream, a fund backing founders at the earliest stages.
2026-08-29jetstream.ioJetstream invests in pre-seed startups.

Portfolio, cheque size and the rest

The 52 companies they have backed that we can see, the cheque they write, and whether they are deploying right now.

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