Celduc Inc

We are the North American subsidiary of Celduc Relais, an innovative manufacturer of Solid State Relays, Magnetic Sensors, Reed Relays and Switches. With a highly automated factory, located near Lyon in France, and our network of Sales Representatives and Distributors we can support your requirements in North America and around the world. Contact us to receive our best-in-class technical expertise! Since 1964 Celduc has been focused on manufacturing high-reliability switching and sensing devices. Our expertise in the development and production of Solid State Relays, Magnetic Sensors, Reed Relays and Switches for industrial applications has given us access to major markets around the world. If our large selection of standard products does not meet your needs, please contact us so that we can discuss our custom solutions to help you optimize your design. Our employees start every day with a passion to research, develop, manufacture, and deliver products that are designed to meet your needs not only today, but in the future as well. To learn more, please visit