Harbor Sales supplies sign-industry materials and provides digital cutting services, turning aluminum, plastics, composite panels and other sheet goods into precisely sized or shaped components. Its cutshop combines CNC routing with laser cutting, computer-controlled shearing and panel optimization, including laser work on aluminum up to 5/8 inch thick. Harbor also stocks and cuts SignComp extrusions to size for sign cabinet work, with next-day cutting and truck delivery noted for stocked products.