GRAVITECH s.r.o engraves with laser the so called sleeves used in the printing and technic industry, including the post-sale service these product require. Direct engraving offers the biggest potential amongst the make ready flexographic printing. The laser data burn the surface of the sleeve and offer a few major advantages. It simplifies and accelerates the printing format, while it eliminates the need of double exposure, washing and drying. In the case of the engraved sleeves, we only have the laser exposure and the elimination of possible waste. While the surface of the polymer is perfectly burned, it is a technology with no waste and extremely ecological.