Top 5 Reasons You Can Count On Our Quality All cartridges are produced in ISO 9001/14001 certified facilities. Our premium compatible cartridges are manufactured under stringent quality control guidelines to ensure the highest level of quality and reliability. Each cartridge utilizes brand new components (blades, drums, chips) and virgin cores to provide premium level performance. All products go through a rigorous testing process to minimize defective rates. Each cartridge is designed to meet or exceed the OEM product specifications for yield, output quality, and overall performance.