Sharp Packaging Systems, Inc. Sharp Packaging Systems, Inc. is the innovative manufacturer of flexible packaging systems - pre-opened bags on a roll and bagging machinery. They design, develop and manufacture printed and plain flexible packaging and packaging machinery in-house. Sharp's packaging machines are designed and built in Sussex, WI to the highest standards in the industry. Sharp has grown to become one of the most respected manufacturers of pre-opened bags on a roll and bagging machinery in North America. Get more information! Click here to get more information about this type of product packaging.