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

White sapphire

White raw sapphire is our main activity. "Verneuil" method is used for white sapphire manufacturing.




White sapphire using

White sapphire is mainly used for the watch industry.
After being cut and polished they are used as glasses for high range watches. Available in different diameter beetwen 18 and 42mm.