Fund profile · Compiled from public sources

Join Capital GmbH

Berlin, Germany · Pre-seed → Series A

Their stated focus (public profile)

Join Capital is an early-stage deep tech venture fund focused on companies building foundational technologies for enterprise, industrial, and defence applications. They invest €1–5M at Pre-Seed to Series A in companies with real IP and a clear advantage over legacy systems, requiring TRL 4 or beyond. Their geographic focus is Europe and NATO-aligned regions, and they lead or co-lead rounds, take board seats, and remain closely engaged through the company's growth. Key sectors include defence/surveillance, space & aerospace, quantum & advanced computing, AI & cybersecurity, advanced materials & manufacturing, and autonomous systems & robotics.

Stages: Pre-seed → Series A

Sectors: Deep tech, Defense, Space tech, Quantum, Cybersecurity, AI / ML, Manufacturing, Robotics, SaaS

Check size: €1–5M

On file: 8 companies on record

Website: join.capital

This perch was compiled from public sources — filings, the fund’s own site, public write-ups. None of it is the fund’s own words.

Is this your fund? Request a correction or removal.

For founders · Find a fund

Search the funds we have on file

Looking for investors? Search the funds we have on file — what they back, where they are, and whether your raise fits. Sign in and Percy matches you to the right ones.

    Looking to claim your own fund? Start here →