DSA/Phototech, Light Box displays and Advertising Kiosks. With over 30 years of manufacturing experience, we offer an extensive selection of stock light boxes available in popular sizes, finishes and extrusion styles – Renown for our customer service, attention to detail and on-time shipment of quality display products. We also produce versatile custom products, including large-format kiosks, directories, and other creative graphic display solutions for indoor and outdoor use.