Industrial subcontracting


CNC machining

With a list of subcontractors who have all types of CNC machines, our manufacturing panel is various.

We offer a wide range of services, from small part prototypes to large series of mechanical parts.

machines available : Horizontal and vertical digital lathe, 3 – 4 – 5 axis machining center, bar turning machine, EDM wire machine, plastic injection machine, double column milling machine

CNC usinage
laser sigma machinery

Laser activity

Our partners have high-performance laser machines of small and large size, Bystronic brand, the quality will match.
Machine example: Bystronic BySprint Fiber 3015
Specs: X 3048 mm Y 1524 mm
Cutting capacity in thickness: Steel 20 mm
Aluminum: 12 mm
Stainless steel: 12 mm
Brass / copper: 6 mm

Laser cutting of sheet metal materials : Steel, Stainless steel, Aluminum, Brass, Copper, Engraving and Punching

folding sigma machinery

Folding & Sheet Metal Activity

Equipped with bending and stamping press, we can cover all types of bending and sheet metal activities.

Sigma Machinery offers you the technical solutions for your sheet metal needs.

Our partners have a varied fleet of machines, we can meet all your requests in terms of Folding, Cutting and Stamping.

welding sigma machinery

Welding & Boiler work activity

Sigma Machinery offers you technical solutions for your mechanical welding, boiler making and rolling needs.

Sigma Machinery masters all welding procedures, capable of performing many types of assembly by welding on preparations at angles, partial penetration, chamfers, full penetration welding or even reverse welding

All manufacturing is carried out according to quality plans (material certificate, RFQ welding specifications and various checks under qualification) in accordance with the specifications and customer specifications.