Penn Slate Inc.

Expert Overview

Certified S1 per ASTM testing method

Located in the heart of the once booming Slate Belt, Penn Slate has stood the test of time and continues to serve a diverse clientele, including architects and designers to homeowners and builders. As the last active slate quarry in Pennsylvania, we at Penn Slate, take immense pride in preserving the rich heritage and unmatched quality of Pennsylvania grey/black slate. Penn Slate is the only remaining historical quarry in the world that produces this unique color. It is a heritage slate that has been used on major institutions throughout the U.S. We are proud to have had the opportunity to play a large part in the historical restorations of courthouses, museums, Ivy League Colleges, covered bridges, Federal institutions, and historical homes. We specialize in crafting premium products including roofing slate, floor tile, treads, cladding, and windowsills. The skills necessary to properly produce these products have been passed down for generations. Our commitment to excellence and our unrivaled craftmanship is what has allowed Penn Slate to endure the toughest of times and remain at the forefront of the slate quarrying business.