Since 2022, Johannes Rojahn has been involved with the company NEUROSPACE with increasing responsibility. NEUROSPACE is a New Space deep-tech startup focused on the development of space robotics. In addition to strategic and operational roles, he serves as VP Design and Structures, responsible for the mechanical and structural development of the systems. Currently, NEUROSPACE is... View Article
ARBURG is one of the world’s leading manufacturers of injection molding machines, delivering solutions for a broad range of industrial, technical, and consumer-related applications. The “GESTICA lite” industrial panel is a key element of the latest “ALLROUNDER TREND” machine line. Designed for efficiency and ease of use, it supports injection molding operations in the standard... View Article
Cable Cobra approached us with the opportunity to further develop its patented suspension mechanism for rolling up a Type 3 charging cable for electric vehicles. The product prevents cable damage, keeps hands clean, and eliminates trunk clutter—helping users stay tidy while moving sustainably. Rojahn Design transformed the original concept into a cost-effective and robust evolution.... View Article
Even prior to the “TACHELES” project, a qualification program for the validation of space-grade systems was carried out as part of NEUROSPACE’s activities. The project, named Hemera, was developed by NEUROSPACE and carried out as part of The Exploration Company’s “Mission Possible” project. As part of the mission, The Exploration Company tested key functions of... View Article
On behalf of BerlinGreen, we developed a complete redesign to enable production of GreenBox components using machine manufacturing processes such as injection molding or extrusion, to optimize the assembly costs of this handmade product. The idea was to maintain the characteristic wooden look by still including significantly sized wood components. However, we found that plastic... View Article
The company Rhino manufactures transport boxes for cargo bikes of different bicycle manufacturers. Length and connectors to the bicycle frames vary, however, from manufacturer to manufacturer. There also are different box models for each individual bicycle frame, which differ in dimensions, features and finish, as for instance an optional drawer. Therefore, it is necessary to... View Article
For this watering system we designed production-ready housing. It has sensors that measure the moisture of the soil and can therefore release exactly the right amount of water required. This way, water can be saved in sustainable and automated fashion, especially in areas where water is scarce. The housing contains the electronics, a valve, a... View Article
For Sopat, we developed the design and mechanical aspects of the casing for this sonde that measures particle size distributions in potentially explosive atmospheres. We also assumed communication with suppliers for the integration of the standard components and additional ones developed by external companies, such as the optical system consisting of optical fibers or an... View Article
Advanced technologies may support us protecting the cultural heritage. Therefor it is necessary to develop it into interdisciplinary tools which can be operated also by persons of less affinity for the new virtual world. ArtGuardian is the new virtual Guard for important artworks. The system combines easily manageable real world sensors with software intuitively to... View Article
RFKombiscan is a high precision optical measurement device that delivers instant Information about the contamination of food if it is edible and how long it will remain edible under certain conditions. This replaces the necessity for the food industry to engage scientific Institutions to analyze samples and allows to test a greater amount of products.... View Article
