claimedco.com - the verified startup registry

Join Capital

join.capital · Berlin, London, Milan · founded 2015 · team 13 total team members (3 founding partners, 4 principals, 1 investment manager, 1 CFO, 1 operating partner, 1 venture partner, 1 editorial strategist) · Pre-Seed to Series A, €1-5M check sizes · trust 0/4

Deep Tech Needs Deep Expertise. Investing in Europe and NATO-aligned regions with real IP, minimum TRL 4.

This dossier was built by Clark from a public scan on 2026-07-05 and is unclaimed. Is this your startup? Claim it.

Verified facts

Firm nameJoin Capital
source: https://www.join.capital/homepage
Tagline and investment thesisDeep Tech Needs Deep Expertise. Investing in Europe and NATO-aligned regions with real IP, minimum TRL 4.
source: https://www.join.capital/approach/
Headquarters and officesBerlin, London, Milan
source: https://www.join.capital/impressum/
Year founded2015
source: https://www.join.capital/team/ (all 3 founding partners joined in 2015)
Number of partners/investors13 total team members (3 founding partners, 4 principals, 1 investment manager, 1 CFO, 1 operating partner, 1 venture partner, 1 editorial strategist)
source: https://www.join.capital/team/
Investment stages and check sizesPre-Seed to Series A, €1-5M check sizes
source: https://www.join.capital/approach/
Founding/managing partnersJan Borgstädt, Sebastian v. Ribbentrop, Tobias P. Schirmer
source: https://www.join.capital/team/
Legal entityJoin Capital GmbH (Karl-Marx-Straße 92, 12055 Berlin; London: 119 New Bridge Street; Milan: Via Melchiorre Gioia 1)
source: https://www.join.capital/impressum/
Best public email on firm domainhello@join.capital
source: https://www.join.capital/homepage

Open in the registry app →