RSA Le Rubis SA

is certified ISO 9001 (2008 version)
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RSA LE RUBIS SA
BP 16
38560 Jarrie/Grenoble
Téléphone : 04 76 68 53 21

Who are we ?

RSA, a French company, is one of the world largest producer of synthetic corundum (sapphire and ruby) and spinels.

History: RSA LE RUBIS



Key periods

1925 : Setting-up : Verneuil process in Jarrie / Grenoble

1964 : White Sapphire stabilized for watch windows

1967 : High purity Alumina powder

1974 : Verneuil sapphire balls of large size's

1975 : Alumina microbeads first productions

1978 : Launching the technical sapphire components activities

1990 : Creation of RSA LE RUBIS LIMITED COMPANY

1999 : Diversifications strategy: Starting of new crystallization processes

2005 : ISO 9000 Certification
With over 80 years of experience in the Verneuil Process, RSA Le Rubis SA has been expanding for the last 5 years into different other processes such as EFG and BAGDASAROV processes. This expansion gives us the opportunity to offer the suitable sapphire product whatever your requirements:
  • sapphire rough (flame fusion sapphire boules, EFG sapphire sheets and tubes, Bagdsarov blocks)
  • sapphire blanks
  • customized polished sapphire products

Besides Sapphire production, RSA is developping and introducing, for a wide range of application, the new and successfull RSA alumina microbeads.

Thanks to its integrated high pure Alumina powder production, RSA is in a position to guarantee a high quality level of all its products.

RSA is certified ISO 9001 - 2000 version

We are located near Grenoble, on a heavy chemistry plant where all companies comply with national and international agreements for safe environment. RSA is a member of U.I.C that promotes active improvement of the Chemistry image in France.

RSA LE RUBIS SA is also a member of the French Optics Manufactors association GIFO.