We distribute special patented coatings for use with CO2 and Fiber Laser Marking Systems to make high contrast permanent marks on metals, glass and ceramic items. This process works with very low heat going into the part. This process is approved for and used in many industries such as medical devices, aerospace and military parts. There are a variety of coating types depending on the material type you wish to mark. Feel free to call or email us with any questions for the best free customer support for these products in the industry.