Investor directoryJoin Capital
Join Capital focuses on early-stage investments in deep tech that addresses foundational challenges in enterprise and defence.
What they invest in
Sectors
Geographies
In numbers
In the last 24 months, Join Capital took part in 8 funding rounds on record at Oka, 4 of them in the last 12 months. It led or co-led 8 of the 8 rounds where the lead investor was reported. DeepTech is its most frequent sector (4 of 8 rounds with a known sector), Series A its most frequent stage (5 of 8). Most often the startup was based in Germany: 3 of 8 rounds with a known location. The most recent round on record is from October 2026.
As of October 2026. Source: Oka, counted from funding rounds reported in the press; rounds that were never reported are not included.
The facts
- Typical cheque
- €1M – €10M
- Headquarters
- Berlin, Germany
- Founded
- 2015
Portfolio companies
More portfolio companies
and 1 more
Recent rounds
Golbriak Space
€4 millionSeedSpaceTechJoin CapitalleadPhotonVentureslead · +1 more in the source
Estoniatech.euTerasi
€11 millionSeedDeepTechNATO Innovation FundleadJoin CapitalleadD3Navigare VenturesOnsight VenturesFurther Than Capital · +3 more in the source
Swedentech.euHyImpulse
€50M+Series ASpaceTechJoin CapitalleadAce Capital PartnersleadNorth VenturesBW-CapitalBayern KapitalCampus Founders · +2 more in the source
Germanytech.euHyImpulse Technologies
over €50 millionSeries ASpaceTechJoin CapitalleadAce Capital PartnersleadNorth VenturesBW-CapitalBayern KapitalCampus Founders · +1 more in the source
Germanyeu-startups.comAstrape Networks
€7.9MSeedDeepTechPhotonVenturesleadJoin CapitalleadSHIFT Invest · +1 more in the source
Netherlandssiliconcanals.com
Rounds Join Capital took part in, as reported by the linked articles. See who else is investing right now.
Questions founders ask
- Is Join Capital actively investing?
- Yes. Oka has 4 funding rounds with Join Capital on record from the last 12 months; the most recent is from October 2026.
- Does Join Capital lead rounds?
- Join Capital led or co-led 8 of the 8 rounds on record where the lead investor was reported (last 24 months).
- How much does Join Capital typically invest?
- Join Capital states a typical cheque of €1M – €10M.
- Which stages does Join Capital invest in?
- Join Capital invests at Seed, Series A and Series B. In the rounds on record, Series A is the most frequent (5 of 8).
- Where is Join Capital based?
- Join Capital is headquartered in Berlin, Germany.
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