Since 1964, celduc transfo is the French specialist of customized immersed transformers and small series production.
With many years of experience, celduc transfo study office calculate and design entirely the various transformers according to the technical specification or customer’s requirements.
Search of electrical performance, isolation level, thermal sizing, protection factor… constitute the daily task of our designer team.
Charging rate, installation conditions, surface treatment… all is taken in consideration for the transformer as built for a long time.
celduc® transfo is parts of the celduc® group and produce transformers since 1960.
celduc® transfo is specialized in the production of power transformers for various industries.
celduc® group specializes in electrical engineering and electronics. With many years of experience, celduc® is fully focused on serving its market and customers all over the world. The company was founded in 1964 by Michel Guichard. Today it is split into two separate companies, celduc® transfo & celduc® relais, to channel and focus its expertise into two distinct market sectors.
Set up near Saint-Etienne, the celduc® group has played a great part in rising in prosperity of the Rhône-Alpes area and is the only French company producing and selling solid state relays.
celduc® relais is now structured into three strategic business units and has pursued innovations, thanks to its R&D and marketing teams. These teams enable celduc® to be recognised as a well-known specialist in Solid States Relays, magnetic proximity sensors and Reed relais & switches.
celduc® relais constant product development and commitment to work with customers to develop bespoke solutions increases our production capacity by around 10 to 15 % per year.
celduc® relais controls the complete chain : design, development, production, testing and marketing.
celduc® relais manufactures the most comprehensive range of Solid State Relays but has also developed its own production equipment to ensure the most efficient manufacturing methods. Thanks to this high-capacity and unique tooling, celduc® products can be found all over the world and have been recognized by the most renowned industrial companies.
Quality is of paramount importance and maintained at all times, aided by our own specially developed in house testing equipment.
celduc® relais Solid State Relays and magnetic sensors are manufactured in accordance with the major international standards (UL, CSA, EN, VDE, CE, ATEX, …)…