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Join Capital

Europe, Berlin, Germany, Berlin

Description

Join Capital is a Berlin-based early stage venture capital firm investing in enterprise technology and industry 4.0 startups.

Investor Profile

Join Capital has made 38 investments, with 3 in the past 12 months and 55% as lead.

Stage Focus

  • Seed (50%)
  • Series A (32%)
  • Series Unknown (11%)
  • Series B (5%)
  • Pre Seed (3%)

Country Focus

  • United Kingdom (24%)
  • Germany (18%)
  • Portugal (16%)
  • Spain (11%)
  • United States (5%)
  • The Netherlands (5%)
  • Finland (5%)
  • Belgium (5%)
  • Switzerland (5%)
  • Italy (3%)

Industry Focus

  • Software
  • Artificial Intelligence (Ai)
  • Saas
  • Manufacturing
  • B2b
  • Enterprise Software
  • Industrial
  • Mechanical Engineering
  • Industrial Automation
  • Machine Learning
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Join Capital frequently co-invest with?

BACKED VC
Europe, England, United Kingdom, London
Co-Investments: 4
Faber
Europe, Lisboa, Portugal, Lisbon
Co-Investments: 4
Caixa Capital
Europe, Lisboa, Portugal, Lisbon
Co-Investments: 6
Isomer Capital
Europe, England, United Kingdom, London
Co-Investments: 3
Episode 1
Europe, England, United Kingdom, London
Co-Investments: 4
Big Sur Ventures
Europe, Madrid, Spain, Madrid
Co-Investments: 2
Armilar Venture Partners
Europe, Lisboa, Portugal, Lisboa
Co-Investments: 3
EQT Ventures
Europe, Stockholms Lan, Sweden, Stockholm
Co-Investments: 4
Entrepreneur First
Europe, England, United Kingdom, London
Co-Investments: 3
Bonsai Partners
Europe, Madrid, Spain, Madrid
Co-Investments: 2

Which angels does Join Capital often collaborate with?

CT
North America, California, United States, Berkeley
Shared Deals: 1
SP
Europe, Germany
Shared Deals: 1
HR
Europe, Bayern, Germany, Munich
Shared Deals: 1
WD
Europe, Sachsen, Germany, Dresden
Shared Deals: 1
NR
Europe, England, United Kingdom, London
Shared Deals: 2
Shared Deals: 1
RD
Europe, Edinburgh, City of, United Kingdom, Edinburgh
Shared Deals: 1
AW
Europe, Sachsen, Germany, Dresden
Shared Deals: 1
SS
Europe, Nordrhein-Westfalen, Germany, Ladbergen
Shared Deals: 1
CS
North America, Washington, United States, Kirkland
Shared Deals: 2

What are some of recent deals done by Join Capital?

Optics11

Amsterdam, Noord-Holland, The Netherlands

Maritime Defense and Energy Solutions

EnergyMilitarySensorTest and Measurement
Series UnknownMay 13, 2025
Amount Raised: $19,022,426
Astrape Networks

Eindhoven, Noord-Brabant, The Netherlands

Astrape powers the future of datacenters: more bandwidth, less power.

Optical CommunicationSemiconductorTelecommunications
SeedApr 29, 2025
Amount Raised: $6,152,865
FaradaIC Sensors

Greifenberg, Bayern, Germany

FaradaIC Sensors is to commoditize gas sensors and provide flexible gas sensing at a cheap cost for the expanding market.

ManufacturingSemiconductor
SeedApr 7, 2025
Amount Raised: $4,941,780
CamGraPhIC

Cambridge, Cambridgeshire, United Kingdom

CamGraPhIC designs, develops and manufactures photonic circuits for telecoms and datacoms.

ElectronicsManufacturingTelecommunications
Series AMar 24, 2025
Amount Raised: $26,961,998
Calvin Risk

Kloten, Zurich, Switzerland

Calvin Risk develops comprehensive and quantitative solutions to assess and manage the risks of AI algorithms in commercial use.

Artificial Intelligence (AI)ConsultingRisk ManagementSoftware
SeedNov 19, 2024
Amount Raised: $4,000,000
Quantum Optics Jena

Jena, Thuringen, Germany

Quantum Optics Jena develops quantum-based solutions for state-of-the-art communication systems.

ElectronicsHardwareManufacturingSoftware
Series ASep 11, 2024
Amount Raised: $9,358,770
SEMRON

Dresden, Sachsen, Germany

SEMRON develops a 3D-scaled AI inference chip, based on a new proven semiconductor device.

3D TechnologyArtificial Intelligence (AI)B2B
SeedJan 30, 2024
Amount Raised: $7,915,398
Generative Engineering

London, England, United Kingdom

A platform that generates, tests, and simulates thousands of different engineering designs. Parallel engineering.

3D TechnologyGenerative AISimulationSoftware
Pre SeedNov 22, 2023
Amount Raised: $4,355,159
Frenetic

Madrid, Madrid, Spain

Digital platform for the simulation, design and production of high-frequency magnetic components for Power Electronics

ElectronicsSoftware
Series ANov 7, 2023
Amount Raised: $11,980,250
NEWTWEN

Padua, Veneto, Italy

We are accelerating the large-scale deployment of digital twin technology in the automotive and automation industry

AutomotiveIndustrial AutomationSoftware
Series AMay 26, 2023
Amount Raised: $7,511,939