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Screw for nuclear
Water boxes
Set of ball joints

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Tel. : 33 (0) 1 60 09 05 00
Fax : 33 (0) 1 60 09 07 00


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Specialist of very high tech mechanical parts

Know how

A recognized know-how

Over the last 15 years, SMEPI has developed a recognized expertise in precision engineering. In fact, the company produces, according drawings or specifications of the client, a wide range of mechanical parts that requires high expertise. Moreover, SMEPI manufactures parts that are subjected to high mechanical stress or environmental constraints such as: corrosion, abrasion, heat, cold...

SMEPI works with all types of materials: alloy steels, stainless steels, Monel ®, Hastelloy ®, Inconel ®, bronze, aluminum...

A specific know-how

During his 15 years of existence, SMEPI has accumulated knowledge in three directions:

  • Rolled thread
  • Deep Hole Drilling
  • Electrical Discharge Machining (EDM)

A global service

SMEPI supports the full execution of your parts, from the definition of the specifications to the heat and surface treatments:

  • Engineering: our engineering department assists you in designing your parts and brings you all the necessary know-how.
  • Prototypes: as appropriate, unit models can be realized before the industrialization.
  • Raw materials: we provide direct material supply, either by taking directly on our stocks, or by purchasing them directly for rarest materials.
  • Production: SMEPI supports the full realization of your parts, in medium and small series.
  • Assembly: We ensure the complete assembly of mechanical sets and subsets. We can also make the purchase of these assemblies and manage them.
  • Heat treatment and surface treatment: we handle all processing that requires your parts: zinc plating, Zinc yellow chromated, nitriding, chromium, nickel, sulphonation, Dacromet ®…


Checking your parts

SMEPI carries out audits of your parts as well as mechanical testing, proof load,…

The company also supports the non-destructive testing: dye penetrant inspection,  MPI, Ultrasonic tests…

Upon signing the purchase order, you don't need to worry about anything else: we support all planned operations to deliver your parts on time.


SMEPI goes further

SMEPI goes beyond the simple production of your parts. Indeed, we deliver your parts by scheduling according to your needs.

Besides managing your inventory programmed, we also "help" you by making immediate replacement of your parts.


In conclusion: we do our best to satisfy you.


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