UV printing deposits ink directly onto the surface of a product and cures it instantly with ultraviolet light. The ink hardens on contact, which means it sits on top of the material rather than soaking in. It prints in full color, including white, and it works across a remarkably wide range of substrates — drinkware, plastic, wood, metal, leather, glass, and most tech accessories.
#What it's best for
UV printing is the most flexible method we offer for hard goods. It handles full-color logos, photo-style art, and dense designs on items that other methods cannot touch — molded plastics, tech accessories, slim metal items, glass, and surfaces that do not take a sublimation coating. It is also the standard answer when you want the same design on a mixed collection of hard goods (a tumbler, a notebook cover, a power bank) and you want them to match.
#What it doesn't do well
Because UV ink sits on top of the surface, very slick or non-porous materials can affect adhesion if the surface is not pre-treated; the production team handles this, but it is worth noting that durability varies by substrate. UV-printed drinkware should generally be hand-washed rather than run through a dishwasher. UV printing also is not the right method for apparel — for fabric, choose screen printing, DTG, or sublimation instead.
#Artwork requirements
Send vector art (.ai, .eps, .pdf, .svg) with fonts converted to outlines, or high-resolution raster files (300 DPI at final print size). UV can reproduce gradients, soft edges, and small text well, and it can print white as a true color — useful when you are printing onto a dark or transparent surface. The design team will confirm the maximum imprint area for your specific product.
#Lead-time impact
UV printing runs on a standard timeline for typical orders. Setup is minimal — there are no screens, no thread, and no per-color setup. For products that need a custom fixture to hold them in position under the printer, the first run takes a bit longer; reorders move faster.
#When to choose this vs. laser engraving
Choose UV printing when you need full color, when the surface does not engrave cleanly, or when you want a vibrant, photographic look. Choose laser engraving when you want the most premium, monotone, permanent finish on materials that take an etch well (stainless, wood, leather).
#When to choose this vs. sublimation
Both work on drinkware and hard goods. UV printing is more flexible — it works on a wider range of materials and does not require a special coating. Sublimation gives a more durable, fade-resistant finish and is the standard for drinkware that gets washed regularly.