Tom and Jenny Kenly have guided Mantle Archival & Packaging Products since buying the Danville, Pennsylvania, business in 2010, carrying forward a manufacturing operation established in 1992. Formerly known as Systematic Filing Products, Mantle is known for hands-on, made-to-order work and 100% American-made production for organizations that need dependable preservation and presentation. Its archival storage products are made to acid-free, lignin-free, buffered standards.