Every component, part and critical asset can tell a story – of its manufacture, of its use, of its possible misuse. DPM is a technology that allows this story to be known – accurately and instantly. The medical screw on the right is used for joining broken bones. It has a squarish mark on the right side in the head – that is DPM at work. Each mark is unique to that piece anywhere across the world, Once marked, always marked, always known.