Welcome to ROKA

Robert Karst GmbH & Co. KG is a medium-sized, industrial manufacturer of electrotechnical components, located in Berlin, Germany.
Our Customers trust us as reliable supplier and partner in design, development and market launch of new, high-quality and innovative products.
Under our registered brand “ROKA” we market our products globally applied to a variety of industries.


ROKA looks back to more than 122 years of Company history.

Find out more about ROKA on the next pages, a Berlin-established and based Company, its Skills & Expertise, Product Range and History.

Learn more about ROKA