MDI Worldwide designs, engineers and manufactures custom POP displays, merchandisers, fixtures, illuminated signage and more for the quick-serve restaurant industry. Our experts design and manage custom digital menu board programs so your customers are served at the highest level. Our extensive line of stock displays includes single and double-sided LED light panels plus two MDI originals - the PosterGrip(r) front-loading snap frames and the original WindMaster(r) wind-resistant curb signs.