Join Capital

Join Capital is a venture capital investment firm based in Berlin, Germany, founded in 2015. The firm specializes in early-stage investments, focusing primarily on Seed and Series A rounds within the Industry 4.0 and enterprise technology sectors. It targets innovative companies that are addressing real customer challenges and have achieved product-market fit. Join Capital's portfolio includes businesses that enhance manufacturing processes through smart machinery, robotics, and advanced algorithms for managing global production systems. The firm invests in technologies related to core business functions such as operations, data analytics, supply chain, and software development, with an emphasis on machine learning, robotics, cloud computing, IoT, and smart sensors.

Jan Borgstaedt

Managing Partner

Daniel Carew

Partner - Defence and Strategic Technology and Investor

Federico Fini

Associate

Julia Flaig

Principal

Tom Hibbard

Principal

Philippe von Klitzing

Investment Analyst

Sebastian Ribbentrop

Managing Partner

Tobias Schirmer

Managing Partner

Past deals in Simulation

Generative Engineering

Pre Seed Round in 2023
Generative Engineering is a deep-tech startup with a unique platform that generates, tests, and simulates thousands of different engineering designs, all within a fraction of the time these processes take today. This parallel engineering will radically decrease product development time, enabling innovative designs for all real-world products.

Frenetic

Series A in 2023
Frenetic specializes in the design and optimization of magnetic components, leveraging power electronics expertise alongside advanced simulation tools and artificial intelligence. The company's platform facilitates a streamlined transition from concept to production for engineers, offering precise modeling capabilities for power converter designs across various topologies. The Frenetic Simulator utilizes real-world physics-based optimization, allowing for customization of core materials, loss analysis, and integration of thermal modeling with high accuracy. Automated reporting features provide detailed insights into losses, specifications, and bill of materials, enhancing validation processes. Additionally, Frenetic connects engineers with leading manufacturers, ensuring effective design-to-production workflows. The platform is continually updated to address the demands of high-frequency applications, energy efficiency, and next-generation power architectures.

Valispace

Seed Round in 2022
Valispace GmbH, founded in 2015 and based in Bremen, Germany, offers a browser-based engineering software platform designed to enhance productivity in the development of complex hardware products such as satellites and rockets. The platform serves as an Engineering Information Management (EIM) system, facilitating team collaboration throughout the engineering lifecycle. It supports various aspects of hardware development, including requirements management, data-driven functional design, product architecture, and detailed systems design. Valispace’s tool provides full traceability, enabling clients to manage test procedures and access information about decisions made during the development process. By streamlining dynamic engineering data, the platform helps reduce development time, improve product quality, and lower costs across projects.

Silico

Seed Round in 2022
Silico operates a no-code simulation platform that helps organizations map, understand, and analyze the interdependencies within their business operations. Their software enables users to conduct data analysis, organize results into management dashboards, and publish these as web applications for internal use. By facilitating the creation of dynamic representations of an enterprise, Silico's platform supports the development of a Digital Twin of the Enterprise, allowing clients to enhance their decision-making processes and operational efficiency.

Frenetic

Venture Round in 2021
Frenetic specializes in the design and optimization of magnetic components, leveraging power electronics expertise alongside advanced simulation tools and artificial intelligence. The company's platform facilitates a streamlined transition from concept to production for engineers, offering precise modeling capabilities for power converter designs across various topologies. The Frenetic Simulator utilizes real-world physics-based optimization, allowing for customization of core materials, loss analysis, and integration of thermal modeling with high accuracy. Automated reporting features provide detailed insights into losses, specifications, and bill of materials, enhancing validation processes. Additionally, Frenetic connects engineers with leading manufacturers, ensuring effective design-to-production workflows. The platform is continually updated to address the demands of high-frequency applications, energy efficiency, and next-generation power architectures.

RheoCube

Venture Round in 2021
RheoCube is a cloud-based simulation platform that specializes in complex fluids, providing a digital alternative to traditional trial-and-error methods commonly used in laboratories for product prototyping and material research. Developed by Electric Ant Lab and led by Dr. Eric Lorenz, an expert in computational physics, RheoCube aims to streamline research and development for clients primarily in the chemistry sector, including industries such as food, coatings, homecare, personal care, and specialty chemicals. The platform enables users to conduct virtual prototyping and detailed scientific simulations, significantly reducing the need for expensive laboratory experiments and enhancing efficiency in the development process.

Valispace

Seed Round in 2020
Valispace GmbH, founded in 2015 and based in Bremen, Germany, offers a browser-based engineering software platform designed to enhance productivity in the development of complex hardware products such as satellites and rockets. The platform serves as an Engineering Information Management (EIM) system, facilitating team collaboration throughout the engineering lifecycle. It supports various aspects of hardware development, including requirements management, data-driven functional design, product architecture, and detailed systems design. Valispace’s tool provides full traceability, enabling clients to manage test procedures and access information about decisions made during the development process. By streamlining dynamic engineering data, the platform helps reduce development time, improve product quality, and lower costs across projects.
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