Cartier leopard head bag Cartier is a French watch and jewelry manufacturer, founded by Louis-franoiscatier in 3 1 Ruemontogueil, Paris. Now it is a subsidiary of CompagnieFinancièreRichemontSA. CartierSA, a French watch and jewelry manufacturer, was founded by Louis-Fran_oisCartier in Ruemontogueil3 1847 in Paris.