Keystone Paper and Box Company
Packaging and ContainersConnecticut, United States11-50 Employees
Keystone Paper and Box Company operates in the packaging and containers manufacturing sector, with a focus on folding cartons. Its offerings include paperboard and wet strength paperboard products and in-house capabilities such as mock ups, in-line foil application, and in-house ink mixing and plate making, supported by state-of-the-art equipment. The company serves customers requiring customized carton solutions, emphasizing competitive lead times and price points within the industry. Based in South Windsor, Connecticut, the business highlights ISO certification and additional safety and sustainability attestations (UL, FSC, SFI) as part of its operational credentials. A notable development in its recent activity is an investment associated with Mill Rock Packaging Inc., indicating strategic collaboration within the packaging space. Keystone positions itself as a relatively small but specialized player in a market dominated by larger packaging manufacturers.
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