Buy genuine Epson CW-C4000 ink cartridges in Canada, in stock and ready to ship. The Epson ColorWorks CW-C4000 uses the SJIC36P series of DURABrite Ultra pigment ink cartridges in cyan, magenta, yellow, and black. MarkhamLabels.ca carries OEM Epson CW-C4000 cartridges as individual colours or as full CMYK sets, alongside the matching 2 inch core / 4 inch OD labels for the CW-C4000.

SJIC36P cartridges for the CW-C4000 ColorWorks

The Epson ColorWorks CW-C4000 is a mid-range desktop pigment color label printer aimed at GHS chemical compliance, lab specimen tracking, and short-run product labels. SJIC36P DURABrite Ultra pigment ink delivers water, smudge, chemical, and UV resistance, with print speeds up to 4 inches per second at 1200 dpi. Each colour ships in its own cartridge with chip-based authentication, so the printer recognizes ink levels automatically.

Why OEM Epson ink matters on the CW-C4000

The CW-C4000 uses Epson’s MicroPiezo print head, which is sensitive to viscosity and pigment particle size in third-party refills. We only stock genuine Epson SJIC36P cartridges — refilled or compatible cartridges from other suppliers void Epson’s warranty, can permanently damage the print head, and rarely match DURABrite Ultra’s colour gamut and durability.

Order CW-C4000 ink with the right label rolls

Order CW-C4000 ink and label rolls in the same shipment. Browse labels for the CW-C4000, or pick material directly: matte inkjet for barcodes and GHS content labels, high-gloss inkjet for product packaging, and matte polypropylene for chemical drums and outdoor use. Need a custom size for the CW-C4000? Contact our team for a quote.