INDUSTRY:
Luxury Goods / Jewelry
Challenge
Gold is an inert material, making it extremely difficult for any marking to adhere to its surface. Traditional solutions fail to provide permanent, secure identification.
Solution
Nanografi’s R&D infrastructure developed the world’s first hallmarking technology capable of adhering securely to gold surfaces—offering a reliable, invisible brand protection layer.
Benefits
- Compatible with high-purity gold in all sizes and shapes
- Invisible to the naked eye, visible under UV
- Does not alter surface aesthetics, quality or weight
- Fast application without slowing production
- Tamper-proof and resistant to environmental stress
