Seiko Epson Corporation is a Japanese technology company and is one of the largest printer suppliers. Epson supplies printers, projectors, scanners, cartridges, and printing paper. Epson is the best known of the printers, including the EcoTank models that work with an ink reservoir. Scan all your files with a scanner, replace cartridges, and print with Epson printing paper. Epson has products for the home and office in its range.