Tell, established in 1986 and headquartered in Lititz, Pennsylvania, manufactures a complete line of commercial-grade security hardware and hollow metal doors. Tell offers high-quality, competitively priced commercial grade locksets, door closers, exit devices, hinges, trim hardware, and commercial hollow metal doors with complete U.L. listed preparation capabilities. These products are sold through retail, distributors, and online throughout the U.S. and Canada.