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JOIN Capital
Berlin, GermanyWebsite ↗
JOIN Capital is a European early-stage venture capital firm based in Berlin, Germany, that invests in deep tech companies across Europe and NATO-aligned regions. The firm focuses on foundational technologies for enterprise, industrial, and defense sectors, aiming to build strategic strongholds and solve complex challenges.
Last raised
Mar 2026
5 mo ago
Latest fund size
$268.9M
JOIN Capital Fund III
AUM
$171.6M
estimated
Funds raised
Capital this firm has raised, newest first
JOIN Capital Fund II
Unknown · Fund II
$128.1M
JOIN Capital Fund I
Unknown · Fund I
—
JOIN Capital Fund III
Mar 2026 · Fund III
$268.9Msource ↗
Recent investments
Companies this firm has funded, newest first
| Company | Round | Amount | Date | Source |
|---|---|---|---|---|
| PhotonPath | Series A | $5.8M | Unknown | join.capital ↗ |
| ISPTech | Seed | $6.3M | Feb 2026 | join.capital ↗ |
| enclaiveLead | Seed | $4.7M | Feb 2026 | join.capital ↗ |
| Thyra | — | — | Jan 2026 | join.capital ↗ |
| Hypercritical | — | — | Dec 2025 | source ↗ |
| Quadsat | — | — | Oct 2025 | join.capital ↗ |
| Optics11 | — | — | Sep 2025 | join.capital ↗ |
| Kreios Space | Seed | $9.2M | Sep 2025 | join.capital ↗ |
Sources
Where this data came from