Dimensional letters with real depth and presence. Edge-lit and precision-cut acrylic letters built in-house to your exact font, depth and finish, with a refined glow option.

Not sure which fits your space? Tell us where the sign goes and we will recommend the right build.
| Material | Cast acrylic, 3–15mm |
| Lighting | Edge-lit LED or non-illuminated |
| Finish | Polished edges, matte or gloss face |
| Height | 25mm–600mm |
| Colors | Any RAL / Pantone, clear, frosted, metallic |
| Mounting | Standoff, stud, or adhesive |
| Minimum order | 1 piece |
| Production | 5–15 working days |
| Proof | Free digital proof in 1–2 days |
| Express shipping | 7–10 days |
| Air freight | About 10 days |
| Sea freight | 40–65 days |
| Payment | 50% deposit, 50% before shipping |

When you buy from a trading company, you pay a middleman and wait on someone else's production line. When you buy from SignLumi, you talk directly to the factory that cuts, welds, assembles and wires your signs.
Related: 3D letter manufacturer
Depth ranges from about 3mm for tiny acrylic letters to 15mm for edge-lit panels. You choose the thickness for the shadow and glow effect you want.
We build dimensional letters in cast acrylic, with clear, frosted, tinted and metallic options, plus edge-lit LED.
Yes. Send your logo or font file and we reproduce it as dimensional acrylic letters with a free digital proof before production.
Edge-lit models can be IP65 sealed for outdoor use. Non-illuminated acrylic letters are best kept indoors.
Send us your logo and dimensions — get a free quote within 24 hours.