Profile: Vertex Image Products, Inc. is a supplier of commercial and custom carrier powders used in copiers & printers. We supply steel dies, triboelectric tester, dielectric tester and high temperature dielectric cell. Our T-150 triboelectric tester provides a repeatable standard for blow-off triboelectric measurements when coupled with air supply. Our Vertex VIP-200 is a stainless steel, cavity-type test cell for performing dielectric and conductivity measurements.