Our Company Tell Manufacturing, a division of ASSA ABLOY Group, is a leading manufacturer of a complete line of Commercial Grade Security Hardware and Hollow Metal Doors serving the Modular, Contract Hardware, Metal Building and Retail channels. Established in 1986 and Headquartered in Lititz Pennsylvania, Tell Manufacturing is part of the Hardware and Home Improvement (HHI) division of ASSA ABLOY Group. Tell products are sold through retail, distributors and online throughout the U.S. and Canada. Our Product Line We manufacture a wide line of 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 right here in the U.S. Our Team Highly experienced and solution-driven, our Sales, Project and Customer Service teams are problem solvers that will partner with you start to finish to ensure pricing, processes, standards and timelines are met, each and every time.