ddm hopt+schuler is a leading German manufacturer in the electronic components industry, headquartered in Rottweil, Germany, with a dedicated team of 200 employees. Specializing in the design, development, and production of high-quality electronic solutions, they provide a diverse range of products including contact and contactless card readers, reliable switches, and advanced ticketing systems. Catering to various markets and applications, ddm hopt+schuler offers both standard and custom electronic components to ensure optimal performance and integration in your electronic device or system. All engineering—mechanical, hardware, and software—is developed in-house, guaranteeing precise quality control and innovative technical solutions tailored to your needs.