As a leading manufacturer of laminated corrugated plastic, Liberty Plastics empowers customers to create a better way to protect, store, transport, contain and separate goods. From ideation to fabrication we work together with our customers to develop long-term custom solutions far superior to corrugated paper and polypropylene. As the oldest and largest high-density polyethylene (HDPE) corrugated plastic manufacturer in the United States, we support a vast array of industries and applications through our advanced manufacturing capabilities.