What You Can Engrave on Stone and Ceramics with a CO2 Laser
CO2 lasers ablate the stone surface without contact - producing permanent frosted or light-coloured marks on granite, marble, slate, sandstone, brick, and ceramic. Common applications:
- granite headstones and memorial plaques
- slate signs, house numbers, and garden markers
- marble tiles and decorative interior panels
- personalised stone gifts and photo plaques
- ceramic tile engraving for interior design and signage
- engraved brick for architectural and branding applications
Engraving produces a frosted or light-coloured mark against the natural surface. On softer stones like sandstone, varying power across the engraved area achieves a 3D relief effect.
How to Choose a CO2 Laser Engraver for Stone
Selecting a stone laser engraving machine depends on stone hardness, surface finish, and whether you're engraving flat slabs or irregularly shaped pieces. For stone processing, frame rigidity and table load capacity are critical - granite and marble slabs are heavy, and a machine with an insufficient frame or table rating will lose positional accuracy under load.
- Laser power - 60-80W handles most stone and ceramic engraving; dense granite benefits from 80-100W for deeper contrast. Higher power on soft stones (sandstone, limestone, soapstone) risks surface chipping rather than clean ablation.
- Work area - a 500×300 mm table suits small slate signs and tiles; 900×600 mm handles mid-size granite and marble; 1200×900 mm covers large memorial panels and serial runs.
- Surface finish - polished stone produces sharper marks. Uneven surfaces require focus adjustment for consistent depth.
- Ceramics - unglazed ceramic engraves consistently; glazed surfaces vary by composition - test before production.
- Price - stone laser engraving machine price starts from under €3,000 for entry-level models; large-format granite machines are priced on request.
Why Buy from Virmer
Virmer is the official Wattsan distributor in Europe, with machines in stock and no customs delays for European buyers. Stone and ceramic results vary by material density and surface - book a free demo before you buy to confirm contrast and depth on your specific stone. The full range of laser cutters and engravers is available with full post-sale technical support.