Cajo Technologies President Ismo Rantala talks with Candace Roulo, managing editor of Manufacturing Engineering magazine, about the company's patented technology, which is based on an innovative application of the traditional laser beam, allowing for precise and permanent marking or color patterning on almost any material without additives or pigments. The company is headquartered in Kempele, in Northern Finland, and has grown internationally with subsidiary and several offices in the United States.