Our expertise in magnetism to serve your application


TCT – Tores Composants Technologies – is one of the leaders in the European market for passive wound components and the specialist for magnetic cores.

TCT : Conception, fabrication de composants électromagnétiques


Founded in 2000, TCT is emerging from the “magnetic core” department of the USINOR-SACILOR group. The company has over thirty years of experience in magnetism. On July 1, 2008 TCT joined the Socomec group.

A European dimension

Spécialisée dans la fabrication des noyaux magnétiques, TCT est également une référence sur le marché européen de la fabrication des composants passifs bobinés. 

Située en Bourgogne, TCT réunit plus de 60 collaborateurs, fournit plus de 100 clients et vend plus de 500 000 produits chaque année.
En 2014, TCT a réalisé un chiffre d'Affaires de 7,5 millions d'euros.


Expert in magnetism, from design to production

TCT designs, industrializes and manufactures the global electromagnetic solution that fits your application, in collaboration with the R&D of the Socomec group.

All the know-how required for these processes are controlled, from R&D to quality control:

• design
• core winding
• heat treatment
• epoxy coating, impregnation, total or partial cutting, polishing
• copper winding
• potting
• tests & quality controls

> Our expertises

Constant innovation
TCT offers innovative solutions involving emerging technologies: a few patents are filed each year.


The strength of the Socomec group

Founded in 1922, Socomec is an industrial group with a workforce of 3100 people. Our core business – the availability, control and safety of low voltage electrical networks with increased focus on our customers’ power performance.

> Know more about the Socomec group