Pre-coating
applicator

Years of experience
+ 16
Completed projects
+ 0

A Linksy Group company

Soprilok is specialized in the application of pre-coating products to secure screwed assemblies.

With over 70 million parts processed per year, Soprilok is the French leader in coating.
Soprilok has developed partnerships with the leading product brands: SurTec OmniTECHNIK (Precote) – Nylok (Tuflok) to be able to meet all types of applications.
Our machines can handle all types of parts, from small to very large production runs. Our machines are equipped with cameras or vision sensors for 100% pre-coating control.
We offer packaging solutions for coated parts, on request, to facilitate flows.
Our quality system is certified ISO 9001 version 2015 and meets the IATF requirements of automotive manufacturers. We are a Tier 1 supplier to Stellantis.

Applicator of pre-coating products to ensure the safety of your assemblies

Pre-coating involves applying a braking or sealing compound to the threaded part of a cylindrical part.

The advantages of pre-coating :
  • Reliability of the solution 
  • Replaces standard screws and bolts without redesigning the assembly
  • Technical control
  • Significant reduction in assembly costs 
Machine de produit Tuflok
Vis sans produit
Without pre-coating
Vis avec Soprifix SO21B
With pre-coating
design sans titre (22)

Business sectors

Automotive 

We make over 60% of our sales in the automotive sector, with applications in all vehicle compartments.

Building 

The modern building industry demands high-performance, innovative fasteners to meet safety requirements.

Electronics 

We have adapted our technical offer to provide anti-vibration solutions for the small screw dimensions typical of the electronics industry.

Furniture

We work with the furniture  industry to secure the assembly of their products: desks, cupboards, chests of drawers…

We are ISO 9001 certified

Our quality system has been ISO 9001 certified since 2001 and meets the specific requirements of the automotive and aerospace industries. Our in-house machinery enables us to process all types of parts, from small to very large series.

Rely on our Linksy Group for assembly solutions