100% of all Crystals fit for marketing are marked with indelible ink to ensure batch traceability from the initial alum to the finished Crystal, delivered by our clients to the Watchmakers.
- White sapphire: our main activity, manufactured using the Verneuil method.
- Colored Corundum: blue, yellow, green and ruby for the Jewellery industry.
- Colored Spinel: white and colored crystal spinels for the Jewellery industry.
- Rubies for Watchmakers: rubies specifically used in watchmaking.
- Dense alumina and powdered alumina of the highest purity.
- Uses for alumina microbeads: plasma projection, for cosmetics or for reinforcing composite materials.
- Sapphire ébauches: available in "standard optical" or "premium optical" quality.
- Sapphire pieces on request according to client specifications.