+33 (0) 1 60 17 60 60
+33 (0) 1 60 17 33 44
62, Boulevard Beaubourg
Parc de la Francilienne
Lots 13
77184 Emerainville France

Micronor 7 DOLOY, spécialiste du scellement hermétique depuis 1950. : Scellement Verre-Métal, scellement Verre-Titane, brasages Céramique-Métal, Saphir-Titane, Saphir-Kovar.



Micronor 7 Doloy continues to push its developments on tools, the use of new materials (glass, ceramic, titanium, sapphire, etc.*) or the acquisition of specific equipment (PVD equipment, jars furnaces*), in order to support its customers in their technological innovations.

* other materials, equipment, tests and controls may be used at the request of the customer. Please feel free to contact us.

Our technical book
R&D Micronor
Bureau d'études


The experience and expertise of the Micronor 7 Doloy’s engineers and technicians allow them to support customers on tailor-made technological developments and innovations in the fields of hermetic glass / metal sealing, as well as ceramic-metal and metal-metal brazing.  Whether prototypes or pre-series to the industrialisation of products.


Micronor 7 Doloy can, at the request of its customers, make any type of brazing on different materials (ceramic, titanium, sapphire, etc.) at high or low temperature.

Thanks to its specific equipment, Micronor 7 Doloy can perform tests at different temperatures, even on small series.



Micronor 7 Doloy has a powerful control laboratory with the following standard tests:

  • Temperatures
  • Sealing (helium mass spectrometer leak detector)
  • Pressure resistance
  • Insulation resistance
  • Disruptive voltage
  • Intensity
  • Corrosion resistance (salt spray test)
  • Dimensions and tolerances