Zumtobel Group AG (Zumtobel) provides a complete range of lighting solutions and services. It offers a complete range of products and services for all applications in professional indoor and outdoor lighting, including light management components and systems. It provides commissioning, maintenance outline, lighting management, and training services. Zumtobel markets products and services under Thorn, Tridonic, and Zumtobel brands.

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Zumtobel carries out research and development (R&D) activities, to develop new technologies and products in lighting, components and sensors, and systems applications. The company focuses on developing LEDs for light sources, new optical concepts for the direction of light, new wire-guided and wireless information transfer with new data formats, new control gears and concepts for the operation of LEDs, and new approaches for the management of lighting systems. Its development areas include functional chain of lighting applications including light sources, control gears, interfaces and connectivity, optics, luminaires, and light management. The unit's role includes developing new products and systems, applying new technologies, and strengthening the company's technology position and innovative power. Zumtobel has 546 employees in its R&D department. It has 4,033 patents and 8,919 active commercial property rights. It has registered 120 new inventions. The company also relies on strong technology partnerships. In FY2025, the company incurred expenses of EUR74.1 million, which as a percentage of revenue, stood at 6.8%.