ddm hopt+schuler is a family-owned company with more than 50 years of experience in developing and manufacturing innovative human-machine interface solutions. From our headquarters in Rottweil, Germany, we design and produce high-quality switches, encoders, card readers and ticketing systems for a wide range of industries worldwide.

As designers, developers and manufacturers (ddm), we support our customers from the initial concept through to series production. By combining engineering expertise, premium quality and user-focused design, we create solutions that not only perform reliably but also provide an intuitive user experience.

Benefit from our experience and know-how for your individual application.