COUTH is a world leader in industrial marking, with more than forty years of experience. Our high technology, fruit of our permanent improvement policy, is protected by numerous international patents. All this enables us,......COUTH is a world leader in industrial marking, with more than forty years of experience. Our high technology, fruit of our permanent improvement policy, is protected by numerous international patents. All this enables us,at COUTH, to export most of our production to the most demanding markets.