Cefem Power, the passive components business unit of the Cefem Group, has manufactured chokes, transformers and film capacitors since 1987.
Our products are:
Medium frequency / Medium Voltage magnetic components for auxiliary converters
Low frequency magnetic components for traction converters with our "Boige & Vignal" range
Film capacitors, catalog and custom-made products
Our references are prestigious in the field of rail, working with the biggest…