Founder: Pedro Leitese, 1953-Current
- Large commercial operation with a workshop and foundry in Mexico City.
- Workshop in Tlalpujahua, Michoacan with 90 craftsmen.
- Silversmithing school in Zacatecas.
- Founded by Sergio & Natalia Leites, French immigrants.
- Originally they made leather bags – tannerie, thus the name.
- Joined by José and Rosa Vilner who produced pre-conquest style designs.
- Sold items to Tiffany.