Low-cost HP-based solvent inkjet printing systems that replace thermal transfer and CIJ for non-porous substrates (plastic, metal, glass), offering quick-drying, rub-resistant, VOC-free inks and 600 DPI print resolution. Industrial-mounted printers for flow-wrappers, cartoners and bag sealers providing UDI/2D/GS1-compliant barcodes, date coding, tax stamps, edible inks, and proprietary IR/UV/Raman security inks with vision and software integration.