Mathias Rönnfeldt
Managing Director, SP3 GmbH
Mathias Rönnfeldt is Managing Director of SP3 GmbH and an engineering expert in automotive lighting systems with a focus on intelligent lighting concepts, smart LED technologies, and AI-based light control. Together with his team at SP3, he develops innovative prototypes, technology demonstrators, and low-volume solutions at the intersection of design, electronics, and user experience.
Prior to joining SP3, he worked for several years in series development at Yanfeng Automotive Interiors, combining industrial feasibility with forward-looking lighting concepts for next-generation vehicle interiors. As an active member of the ISELED Ecosystem, his work focuses on connected lighting architectures, immersive user experiences, and the integration of real-time data and AI into future automotive and non-automotive lighting systems.
SP3 GmbH
SP3 GmbH develops and realizes complex technical products, systems and experience prototypes with a high level of functional integration. For more than 20 years, the company has built strong expertise in lighting technology, optical simulation, electronics, software, mechanics, CAD design, surface development and advanced prototyping. This technical foundation is increasingly complemented by industrial design, user experience and concept development capabilities. SP3 supports customers across the full development path: from technology scouting, benchmarking and early ideation to engineering concepts, digital twins, simulations, physical prototypes, demonstrators and small series production. The company’s value lies in bringing design quality, technical feasibility, functional performance and physical product experience together in one integrated process.