Production of machined parts for medium and large series


DJC is specialized in the production of turned parts for medium and large series, from materials such as stainless steels, aluminum, brass, Inconel and standard steels. The company is located in Thyez, France.


DJC is specialized in high volume production of precision turned parts from bars. DJC supplies the automotive sector with precision components for turbochargers, braking systems and hydraulic connectors. The company is a highly recognized producer with a good international reputation.

Advanced technical skills combined with exemplary organization are behind DJC’s productivity and performance. To remain competitive, DJC constantly invests in high-tech production tools. Due to its size and independence, DJC focuses on flexibility, attentiveness and proximity in order to provide its customers with the highest quality services.

DJC brought the CNC multispindle expertise to the Group, allowing it to further target the automotive and niche watch markets.


An important means of production in the service of customers:

  • 40 CNC single spindle lathes, capacity diameter maxi 51 mm
  • 13 CNC multi-spindle lathes up to maxi diameter 32 mm
  • 10 100% automatic control machines



DJC supplies the following industries:

  • Automotive: turbocharger components, cooling and air conditioning systems
  • Heavy Vehicles: safety parts for braking systems
  • Connectors and fluid connectors: engineered components up to a diameter of 51mm

The Management

Thierry Miller


Rue des Marvays 280,
74300 Thyez, France
+33 (0)4 50 34 59 31