Wiedemann Holding GmbH & Co. KG holds 100% of the shares in STW and KMW and is responsible for their overall management, coordination and control. With Sonja Wiedemann as CEO and principal shareholder, the group continues into the future as a family owned and managed enterprise.


As an internationally active, medium-sized company based in the Allgaeu region, we are a leading provider of electrical and electronic products, systems and solutions. We are fascinated by mobile machines and work processes of the future. We are absolutely convinced that future innovations will to a large extent arise from digitalization, automation and electrification.


As an internationally active, medium-sized company based in the Allgäu region of Germany, we are a leading provider of sensors based on advanced thin-film technology. Based on their accuracy, stability, reliability, economic viability and flexibility of application, KMW sensors collect data in the control units and safety systems of many industrial applications. As digitalization and system integration are advancing at an increasingly rapid rate, demands on the performance and economic viability of KMW sensors are also increasing. KMW has made its objective to support customers in mastering the challenges presented by digitalization.