We are the nation's leading manufacturer of Custom High Pressure Laminate or CHPL. Request a Sample Request a Quote Customer Service We're Happy When You're Successful You and your projects matter to us, so we're committed to helping you inspire, entertain, and educate your visitors. At iZone, we are your preferred resource for all your signage and graphic needs. How it's Made An Unrivaled Material for Printing Signs & Graphics We are confident of what we make and stand behind how we make it. Unmatched in quality and durability, our CHPL products are made by layering high-res printed graphics and proprietary overlays with a core of phenolic resin-impregnated kraft paper.