+33 (0)3 81 40 47 55
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2A rue de la Gare

Phone 03 81 48 33 10

M. Daniel THOMAS

Sales manager
M. Gilles THOMAS



A professional leader in precision turning, UND expands and strongly believes in a coming competitive production with a high level of added value in the French way. Our annual investment accounts for almost 10 % of our turnover. Our team training scheme is permanent. Job organisation is based on optimizing machine operating times and guaranteeing high profitability at all times. UND guarantees production: production, maintenance and storage of finished products is carried out in 6 different areas of the main site in Franois, within a radius of 5 km. Our computerized database handles 50.000 references of a huge variety of components. Our stock of raw materials covers almost 1.500 dimensions and 200 perfectly indexed references, allowing us to satisfy any urgent demand.

Quality control : Conventional and digital for 0.001 mm

Materials worked : All materials.

Approvals / qualifications : EN 9100, ISO 9001, ISO 13485, ISO 14001, OHSAS 18001.


High precision mechanical engineering
Very high precision micromechanical engineering
Machining, micromachining
Treatment and post-treatment
Metrology, measurement and control

Precision machinig, Surface treatment

Final markets

Main :

  • Aeronautics and defense
  • Luxury goods
  • Medical : dental medical
  • Others : Connectics, eyelass

Secondary :

  • Energy
  • Land transports


Code NAF : 25.62A

SIRET : 33877942400021

Effective : 85

Capital : 200000 €

CA Annuel : 11000000 €

CA Export : 30 %

Language : English | German

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