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 : W......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 sizes • 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