During plastic materials processing, an optical inspection is fundamental to detect holes, cracks, breakages, thickenings, stains, dents, bubbles, dirt, missing coatings. Our systems work in-line with the purpose of detecting each one of these problems and to generate a discard signal that can be acquired by the relative system or send to an industrial siren or a light rod. The inspection is guaranteed for high speeds and various kind of plastic materials like PVC plates and floors, printed PET sheets, coating film, coated plastics, adhesive tapes, food wrap.