display-box makes custom displays for many of the top corporations & ad agencies in the US. We do CNC, powder-coating, heat-bending of plastics, printing, design, prototyping, and fulfillment. We also design and manufacture custom light boxes utilizing waterproof LED modules. There is no limit to the size of the light box that we can make. We just produced 6 light boxes for the front of the landmark branded Building in NY, with each box appx. 10' wide by 18" high as an example.