Project · beginner · November 8, 2026
Laser Engraved Dog Tags: Pet ID Tag Project
Make personalized pet ID tags with a diode laser: anodized aluminium blanks, marking spray on stainless, a simple jig for batches, and what to put on the tag.
Pet ID tags are small, quick to make, and have steady demand from pet owners, groomers and shelters. A diode laser handles them easily if you choose the right blanks.
Choose your blanks
| Blank | Diode result | Notes |
|---|---|---|
| Anodized aluminium | Crisp bright mark | Easiest; many colours |
| Powder-coated stainless | Bare-metal mark | Like a mini tumbler |
| Bare stainless or brass | Needs marking spray | Durable black mark |
For bare metal, a marking spray or an infrared laser like the LaserPecker 4 works. See can a diode laser engrave metal.
Steps
- Make a jig. Cut tag-shaped holes in a scrap sheet and fix it to the bed. Every tag drops into the same position.
- Design both sides if needed: name on the front, phone number on the back.
- Focus on the tag surface; tags are thin, so recheck focus if you change from the jig.
- Engrave. For marking spray, apply an even coat, let it dry, engrave, then wash off the excess.
- Clean and attach a split ring.
Settings
Use the anodized aluminium settings, for example on the xTool D1 Pro. Marking only needs enough power to remove the coloured layer; too much can blur small text.
What to put on the tag
- Pet’s name
- Owner’s phone number
- “Microchipped” if applicable
- Medical notes, such as “Needs medication”
Use a clear, bold font at a readable size. Small, thin fonts wear and become hard to read.
Related: laser engraved keychains.
What you need
Anodized aluminum blanks
The easiest metal for a diode: the laser removes the dyed anodized layer and leaves a crisp light mark. Tags, cards, tools.
Laser marking spray
A coating that bonds to bare metal, glass or ceramic under the laser, giving a permanent dark mark.
Laser safety glasses (OD6+ 450nm)
Goggles that block the blue diode wavelength. Required for any open-frame diode laser.