Janson Capsules is a europe's third largest manufacturer of overcap capsules, Janson Capsules, a partner of the world's leading screw cap manufacturer, is more than ever a true creative catalyst for wines and spirits.Strong creativity with the new Saint-Gaudens factory, new production lines, a new organization, a new dynamic around our product ranges.A shared creativity, serving our customers so that they can apply it to their own creativity: technical, marketing, commercial ..