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What is laser engraving, and what can it mark?

By Terry Tan
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A cobalt blue travel tumbler laser engraved with the words OWN YOUR STRENGTHS, the lettering showing as bright bare metal through the blue coating

Laser engraving marks a design into the surface of an object with a focused beam of light, so the mark is part of the material and cannot peel or wash off. It can mark names, logos and text on steel tumblers, aluminium, acrylic, wood, leather, glass and 3D printed parts, in one tone set by the material, such as frosted white on acrylic or bright metal through a coloured tumbler.

We engrave in-house at our studio in Singapore, from one named gift to a corporate gift run.

Laser engraving at a glance

What you want to knowLaser engraving
What it doesMarks names, logos, text and line art into the surface of a finished item or a flat sheet
ColourOne tone, set by the material. Full colour needs UV printing
MaterialsCoated and stainless steel, anodised aluminium, acrylic, wood, leather, glass and crystal, 3D printed parts
Largest pieceFlat pieces up to 900 x 450 mm. Round items such as tumblers turn under the laser
DetailPlaced to within 0.1 mm. Very thin lines and tiny text are checked on the proof
Lead time, rough guideAbout 3 working days for one piece, 5 to 7 for a gift run, from your approved proof
Best forMarks that must last: drinkware, awards, plaques, tags and personalised gifts
Not forBrand colours, cutting a shape out, or raised 3D detail

Lead time runs from the day you approve the proof. A large batch takes longer, so check with us.

Know what you need? Send the artwork and the item

Engraving, cutting or UV printing: engraving is a one-tone mark

The same kind of laser can engrave or cut, and a UV printer can put a logo on the same items. The difference is what each one leaves behind.

  • Laser cutting goes all the way through a sheet to make a shape, such as a sign letter or a keychain blank. Engraving only marks the surface. One file can do both: cut the shape and engrave the name in one run. Our guide to laser cutting materials covers what can be cut.
  • UV printing lays full-colour ink on top of the surface and cures it with ultraviolet light. Choose it when a logo must be in its real colours. Choose engraving when the mark gets handled every day, because there is no ink to wear. See UV printing.
  • Raised lettering you can feel needs a 3D printed or cast piece. Engraving can cut deeper for a mark with some depth, but it never builds anything up.

See everything we engrave

Materials: how an engraving looks on each one

The laser does not add colour, so the material decides the look. This is what to expect on what we engrave most.

MaterialHow the engraving looksGood to know
Coated steel tumblers and bottlesBright bare metal shows through the colourPermanent and dishwasher-safe
Mirror and polished steelA pale, matte frosted mark on the shinePrinting colour here needs a primer, which hides the mirror
Anodised aluminiumA light silver mark through the coloured layerGood for tags, plates and product labels
Clear or black acrylicFrosted whiteClear acrylic makes the words look like they float
Wood and plywoodDarker brown, sitting in the grainEach piece of wood marks a little differently
LeatherA darker mark pressed into the surfaceSuits tags, straps and keepsakes
Glass and crystalFrosted whiteSuits drinking glasses, crystal awards and shields
3D printed partsA change of tone in the plastic, not a colourFlat or gently curved faces only

On a batch of personalised tumblers, the laser burned through the blue and black powder coating to the steel underneath. On clear acrylic the same beam leaves a frosted white mark instead.

A matte black travel tumbler engraved with a column of words, the letters showing as bright steel through the black coating
Coated steel: the letters are the bare metal under the black coating.
Clear acrylic panel engraved with the words Beyond time, beyond borders, built together in frosted white capitals
Clear acrylic: the engraving turns frosted white.

Buying the items yourself? Send us a photo or the make and model before you order them, and we confirm they will take a clean mark. PVC and vinyl never go under our laser, because of the fumes they give off.

Send a photo of the item you want engraved

Artwork: send a vector for text and logos, a photo for portraits

What you send decides how sharp the result is.

  • Logos and text: a vector file. SVG, AI, PDF or DXF, with the text converted to outlines so the font cannot change. A vector is made of lines, so the laser follows its edges exactly at any size. Our guide to laser file types shows how to set one up.
  • Photos and portraits: the original photo. We engrave it in shaded tones, marking the darker areas more heavily, or redraw it as clean line art. Line art reads better on small items such as keychains.
  • Names for a batch: a list. One name per line in a spreadsheet, spelled exactly as it should appear. We lay out every piece and you check the proof.
  • No vector? Send what you have. We can redraw a logo as a clean vector, and we will tell you if it needs it.

Tell us the item too: its make and model, or a sample. We set the size and position of the mark from it.

A matte black tumbler engraved with the name Nelson in a flowing script, the thin strokes in bright steel
A script name from the recipient list, engraved on the curve of a tumbler. See the project

Send your artwork for a proof

Detail: sharp to 0.1 mm, but tiny text and fine texture fill in

The laser places a mark to within plus or minus 0.1 mm, so lettering lines up and a batch looks the same piece to piece. What limits detail is how small the design is, not the machine.

  • Small text needs room. Very thin strokes and tiny letters can blur together. We flag it on the proof and suggest a size that reads.
  • Photos lose fine texture when small. Hair and skin detail blur together on a small tag, which is why small portraits are drawn as line art.
  • Shape matters. Flat faces and straight-sided round items engrave cleanly. A rotary attachment turns tumblers and bottles so the mark wraps evenly. Very textured or sharply curved faces may not take a clean mark, and an engraved plaque can carry it instead.
  • It cannot add colour. If one part of a logo must be red, that part needs UV printing.
A row of 3D printed heart-shaped awards on black bases, each base fitted with a brushed metal plate engraved with the award details
Each award's details engraved on a brushed metal plate on its base. See the project

Engraving plaques? Read how to choose one

Lead time: about three working days for one piece

Engraving is quick once the proof is approved. As a rough guide, from the day you approve it:

  • One piece, such as a plaque or a named gift: about 3 working days.
  • A gift run of tumblers, bottles or tags: 5 to 7 working days.
  • A large batch of several hundred: check with us, and tell us the date first.

If you send us your own items, the clock starts when they reach us. Allow time to check the proof, because nothing is engraved until you have approved it.

Tell us your date and quantity

Live engraving at events: marked while your guests wait

We also bring a laser to events. Guests scan a QR code at the booth, take a photo on their own phone, and see it as line art on the item in about 20 seconds. We check each drawing, engrave it on site and send a WhatsApp when it is ready to collect.

A live engraving booth at a company dinner: a desktop laser engraver on a table with a staff member loading a steel bottle while guests queue and watch
A live engraving booth at a company dinner: guests watch their bottles being marked.

Guests can take home a stainless steel bottle, a black acrylic keychain or a mirror steel luggage tag, each with a name if they like. The booth needs a table and a power point. It suits company dinners, family days and launches, and our guide to fringe activities shows where it fits in a programme. For keychains ordered in a batch rather than at an event, see custom keychains.

Planning an event? Ask about the live booth

Frequently asked

What is laser engraving?

Laser engraving is marking a design into the surface of an object with a focused beam of light. The beam removes, frosts or darkens a thin layer of the material, so the mark is part of the object rather than a layer on top of it. It is how names, logos and text go onto tumblers, plaques, tags and gifts.

Is laser engraving permanent?

Yes, laser engraving is permanent, because the mark is in the material itself and cannot peel, fade or wash off. On drinkware it is dishwasher-safe. The only way to lose it is to wear away the surface it sits in, which is why it is the usual choice for anything handled every day.

Can laser engraving be in colour?

No, laser engraving is one tone only, and the colour comes from the material, such as frosted white on acrylic or bright metal on a coated tumbler. A logo in its brand colours needs UV printing, which cures full-colour ink onto the surface. Some pieces use both: an engraved name and a printed logo.

Can you laser engrave mirror or polished steel?

Yes, the laser frosts mirror or polished steel to a pale, matte mark that reads well against the shine. Printing colour onto bare metal is harder, because the ink needs a primer to grip and the primer hides the mirror where it goes. So on mirror steel, engraving is usually the better way to mark it.

Can you engrave a photo?

Yes, a photo can be engraved in two ways: as shaded tones from a high-resolution greyscale photo, or redrawn as clean line art. Line art suits small items such as keychains and tags, where fine photo texture would close up. Either way you see a proof before anything is engraved.

What file should I send for laser engraving?

For laser engraving, a vector file (SVG, AI, PDF or DXF) with text converted to outlines gives the crispest logos and lettering. For a portrait or shaded artwork, send the original photo at full size, not a screenshot. If you only have a low-resolution logo, we can redraw it as a clean vector for you.

Can you engrave something I already own?

Yes, we can usually laser engrave an item you already own, as long as it takes a clean mark, and we check that before we quote. Send a photo of the item, or its make and model. Flat faces and straight-sided round items such as tumblers and bottles engrave best. Very textured or sharply curved surfaces may not, and we will say so first.

How long does laser engraving take in Singapore?

Laser engraving in Singapore takes about three working days for a single piece and five to seven for a gift run, counted from when you approve the proof. A big batch takes longer, so tell us the date first and we will say whether it fits. At an event, our live engraving booth marks each piece while the guest waits.

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