UDI, Inc dba Grand Openings has been in business since 1976. We specialize in curved trim, moulding, stair parts, curved stairways and arched jamb systems for Northwest Arkansas and all of the U.S. We also manufacture specialty items for the commercial industry as well as offer an extensive iron baluster collection. Our innovative pre-fab products, such as the Grand Opening and Curved Balcony System lines, keep builders on the cutting edge by providing cost-effective solutions to the labor intensive task of creating radius millwork on the jobsite.