Apex Microelectronics recently announced that it has launched replacement chips for cartridges used in Epson’s Expression line of inkjet printers. The company’s Epson replacement chips are for use in Epson’s Expression Premium XP-530, XP-630, and XP-830 A4 inkjet all-in-ones, which made their debut in September 2015 in the United States as replacements for the XP-520,
