RN Mark Inc. is a Canadian manufacturer of industrial inkjet printers for product coding and marking, based in Richmond Hill, Ontario and established in 2002. Its main focus is thermal inkjet (TIJ) and high-resolution drop-on-demand (DOD) printers, along with specialized inks and consumables. The company also offers turn-key automation and integration, custom mounting, vision inspection and rejection, and track & trace and pharmaceutical serialization solutions, built on in-house robotics, embedded system design and industrial automation expertise. It sells globally through over 37 distributors.