Coroplast^® is North America’s market share leader and largest manufacturer of corrugated plastic sheet for signs and re-usable packaging.

Coroplast^® is the material of choice for today’s screen printing industry. Coroplast^® is ideal for indoor and outdoor applications. It’s tougher than corrugated fiberboard, lighter than extruded plastic sheet, and is waterproof and stain-resistant.

For graphics, packaging, industrial and countless other applications, turn to Coroplast. With the most trusted brand name and the broadest product line in corrugated plastic sheet, we have an innovative solution for your materials needs. All Coroplast^® stock sheets are electrostatically double treated by “Corona Discharge” on both sides to allow specifically formulated inks and adhesives to adhere.