Diagraph stenciling products are the quick and cost-effective way to make a positive impression in the workplace when marking products for shipment, identifying plant areas or creating directional and safety signs. Our legendary stencil machines have set the standard since 1893 and we continue to use leading-edge technology and systems. You'll find our stencil products in oil fields, shipyards, steel mills, aerospace environments, warehouses, shipping departments, military and municipal buildings and anywhere else that demands excellent marking results on difficult surfaces.