Dimensional Letter Manufacturing

3D Letter Manufacturer

SignLumi is a 3D letter manufacturer producing dimensional acrylic letters with real depth. Precision-cut and edge-lit in-house to your exact font, depth and finish — shipped worldwide from our own factory.

From $12 per letter
For precision-cut acrylic letters. Edge-lit side-lit acrylic from $30 per letter.

Factory-direct pricing · 15-day production · CE & UL certified · 2-year warranty — free quote in 24h.

3D Letter Manufacturer
Our Products

3d letter manufacturer — explore the options.

Choose a product line below, or tell us what you need and we will recommend the right build.

SignLumi production floor
Why SignLumi

A real factory, not a trading company.

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.

  • 3,000 m² production floor — we control every step in-house
  • CE & UL certified, with export quality control
  • MeanWell power supplies and Rishang LED modules
  • 2-year warranty on every illuminated sign
FAQ

Questions buyers ask us.

Do you manufacture 3D letters yourself?

Yes. We precision-cut and finish dimensional acrylic letters in our own 3,000 m² factory, with clear, frosted, tinted and metallic options plus edge-lit LED.

How deep are the 3D letters?

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.

Can you match my logo or font?

Yes — send your file and we reproduce it as dimensional acrylic letters with a free digital proof before production.

Are 3D letters suitable for outdoor use?

Edge-lit models can be IP65 sealed for outdoor use. Non-illuminated acrylic letters are best kept indoors.

Start your sign project.

Send us your logo and dimensions — get a free quote within 24 hours.

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