Graph Datum

Graph Datum is known for manufacturing high-precision inspection tools used in metrology and quality assurance applications. The company produces Granite Surface Plates, Granite Height Comparator Stands, Cast Iron Surface Plates, and Cast Iron Bench Centers designed for accurate measurement, component inspection, and machine setup. Using premium black granite and stress-relieved cast iron, Graph Datum products provide excellent flatness, stability, and durability required in industrial environments. These solutions are trusted by manufacturers, machine tool companies, and testing laboratories. With consistent quality standards and tailored product sizes, Graph Datum supports industries that depend on precise measurement equipment.