J.L. Clark

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Rockford, IL

Beginning in 1904, we have become the leader in manufacturing custom metal and plastic packaging here at J.L. Clark. We are always improving our technology to meet more current demands of the market. Our in-house capabilities include decorated flat sheets, metal packaging, package development, and plastic packaging & closures. We are committed to providing exceptional customer service and value-added solutions.

Contract Packaging Power Pages

Contract Packaging

Contract Packaging

Contract packaging involves putting a specific product into its completed packaging using a contracting business. It is also known as co-packing or co-packaging. A company can hire another business entity for the production of its packaging, product assembly and...

Blister Packaging

Blister Packaging

Blister packaging, or blister packs, are pre-formed packaging materials composed of a thermoformed plastic cavity and a pliable lid. In this type of packaging, the product is placed in deep-drawn pockets or cavities resembling a blister...

Thermoforming

Thermoforming

Thermoforming is the process of heating thin plastic sheets to its forming temperature and stretching it over a mold which takes its shape. After cooling and setting of the molded plastic sheet, each part will be separated from its batch to form a single unit or product...

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