For more than 50 years, ALFRED TRONSER GMBH has specialized in the design and manufacture of variable capacitors for professional electronics.

Today TRONSER offers the world's largest selection of Trimmer Capacitors high quality. Have this experience, combined with fully equipped research, development and measurement equipment up to 6 GHz, CAD / CAM for the design of components and production machinery, in-house production of parts on CNC machines, own electroplating as well as tool and fixture us the preferred partner made the world's major electronics companies, when it comes to trimmer capacitors.

The plant near Stuttgart employs approximately 100 employees and the subsidiary TRONSER, INC.. in the state of New York, USA approximately 20
Since almost all components are produced in our company, the focus can be more and more on the quality control, starting with an incoming control of raw materials, statistical process control during production to complete final inspection of each capacitor produced.

The order processing as well as production planning is controlled by the latest computer technology. As a medium-sized family business operated TRONSER customers in more than 45 countries with high-quality trimmer capacitors, reasonable prices, short delivery time and good service.