Industrial and commercial Partnerships

Since 1971, celduc® relais designs, manufactures and sells solid state relays which are used in various industrial applications.

Customized products

We offer a catalogue of standard products and we design solutions to meet particular needs either by adapting our commercial off-the-shelf products, or by designing a custom-specific solution.

Technical expertise and Innovation

Innovation is at the heart of our strategy and celduc® relais accompagnies its customers from prototyping until serial production.

Our core competencies are in power electronics, magnetism and electromechanical systems and we aim to deliver excellent support at all stages of your project :






The control of the complete cycle has several benefits for celduc® and its customers : Independence, Flexibility and Cost Management.

We have convinced the most reputed names in the market to join celduc® adventure, what about you ?

You need any technical support, our technical experts are here to answer your questions.