Paperboard Packaging Solutions


Welcome to Keystone Folding Box Co.

With more than a century of expertise in the design and manufacture of paperboard packaging, Keystone Folding Box Company provides some of today's leading consumer products companies with innovative and reliable packaging solutions.   From our patented Key-Pak Blister Card to a full menu of folding cartons, paperboard clamshell containers, POP counter displays and more, the entire team at Keystone Box takes tremendous pride in our dedication to customer service and our commitment to quality.