.::Lancaster Packaging::. Lancaster Packaging, Inc. (LPI) is a distributor of high quality packaging materials such as foam products, flexible materials and corrugated products... Packaging as an extension of your Purchasing Department. Lancaster Packaging, Inc.'s mission is to exceed our customer's expectations by delivering creative, cost effective... packaging and janitorial supply management solutions. With this in mind, Lancaster Packaging Inc. has developed the following goals: To develop, maintain and value relationships...