Join Capital

Join Capital is a Berlin-based venture capital firm specializing in deep tech investments across Europe. Founded in 2015, the firm focuses on early-stage startups in sectors such as industrial technology, enterprise technology, and B2B software. With offices in Berlin, London, and Milan, Join Capital aims to support the next generation of European deep tech companies.

The firm's investment strategy centers on identifying and backing startups that demonstrate product-market fit in technologies like AI, IoT, machine learning, 5G, and analytics. Join Capital typically invests between €1 million and €5 million in seed to Series A funding rounds, preferring to lead or co-lead these rounds. The firm has a strong presence in Germany and has expanded its reach to other European countries, including the United Kingdom and Italy.

Since its inception, Join Capital has built a diverse portfolio of over 30 startups across 10 countries, with notable investments in companies such as Optics11, Quadsat, Kreios Space, PhotonPath, Astrape Networks, FaradaIC, CamGraPHiC, Calvin Risk, and Quantum Optics Jena. The firm's commitment to industrial innovation and applied deep tech has solidified its position as a leading investor in Berlin's startup ecosystem.

Investment Requirements:

- Focus on deep tech startups in industrial and enterprise sectors.
- Preference for companies with product-market fit in advanced technologies.
- Investment size typically between €1 million and €5 million.
- Geographical focus on European markets, particularly Germany, the United Kingdom, and Italy.

Year Founded: 2015

Portfolio Companies:

- Optics11
- Quadsat
- Kreios Space
- PhotonPath
- Astrape Networks
- FaradaIC
- CamGraPHiC
- Calvin Risk
- Quantum Optics Jena