3D Crystal Laser Engraving Machine
A 532nm green laser builds the image inside the crystal itself — no surface engraving, no cutting. Load a photo, logo, or 3D model, and this 3D crystal engraving machine forms it inside crystal, glass, or acrylic.
A closer look at the crystal laser engraving machine
A fully enclosed, molded sheet-metal body with the control system built in — no separate computer to set up. Here’s the machine from every angle.

Front view
Enclosed body with a built-in control system. No external PC required.

Engraving chamber
Crystal sits on the workbed; the optical head engraves from above.

Software interface
Import a file, preview the engraving, set parameters, and run.

Optical system
High-speed digital scanning optics with five-axis linkage control.
What you can make with it
If you can send us a photo or a 3D file, it can go inside the crystal. These are the pieces our customers sell most.






Want to see your own design before buying? Send us a photo — we’ll engrave a test piece and show you the result.
How the 3D crystal engraving machine works
Import & generate points
Load a photo, logo, or 3D file. The software calculates it into thousands of internal engraving points — a point cloud that sets the depth and detail.
Laser passes through
The 532nm beam enters the crystal without marking the surface, focusing only at the interior points.
Image forms inside
At 4,000 points per second, the points are written layer by layer until the full 2D or 3D image takes shape.
Done & ready
The outside stays smooth and clear. No cleaning or post-processing — package it and hand it over.
Why choose this laser crystal engraving machine
Clear results on transparent material
This laser crystal engraving machine runs a 532nm green laser, suited to crystal and glass where standard lasers tend to blur. Faces, logos, and small text stay sharp inside the material.
Fast enough for real production
At 4,000 points per second, a portrait that took half an hour on older equipment finishes in a few minutes — so you get through more orders without keeping customers waiting.
Built to run every day
The solid-state laser is rated for 25,000 hours with lifetime maintenance support. Self-cooling, low upkeep, made for continuous commercial use.
Software that stays out of your way
Load a file, set the parameters, and engrave. It supports the common formats (3DS, DXF, OBJ, CAD, STL, JPG, BMP) and comes with free lifetime upgrades.
3D crystal engraving machine specifications
Choose the working range that fits your production volume. Both run the same 532nm green laser core, control system, and proprietary software.
| Laser type | Solid-state end-pumped, TEC semiconductor cooling |
| Wavelength | 532 nm (green) |
| Laser power | 3 W |
| Pulse / single-pulse energy | 7 ns / 1.2 mJ |
| Max frequency | 4.5 kHz |
| Engraving speed | 4,000 points/sec |
| Engraving range | 200×200×120 mm / 300×400×130 mm |
| Resolution | 800–1,200 dpi |
| Positioning accuracy | ±0.01 mm |
| Power stability | ≥ ±3% (24-hour continuous) |
| Laser life | 25,000 hours (lifetime maintenance) |
| Control system | Five-axis linkage (2D optical + 3D mechanical) |
| Software | Proprietary, copyright certificate available, free lifetime upgrades |
| File formats | 3DS, DXF, OBJ, CAD, STL, JPG, BMP + scanner / 3D camera |
| Body | Molded sheet metal, enclosed, built-in control (no external PC) |
| Power | AC 220V / 50Hz |
| Weight | 128 kg / 260 kg |
| Host size | 600×830×870 mm / 700×900×980 mm |
| Certifications | CE · FCC · FDA |
Power note: Both configurations run on AC 220V / 50Hz. If your facility uses 110V / 60Hz (e.g. North America), please confirm voltage with us before ordering and we’ll advise on the right configuration for your region.
Where this machine earns its keep
- Turn customer photos into 3D crystal keepsakes on the spot
- A personalized crystal gift machine that pays back on high-margin orders
- Weddings, anniversaries, custom gifts year-round
- Branded crystals and corporate recognition gifts
- A premium tier above flat surface engraving
- One corporate account fills steady production
- Produce in-house — control quality and turnaround
- Supply gift shops, event companies, retailers
- Wholesale & OEM / private label available
You’re buying from a laser manufacturer
Sismar Laser builds laser marking, engraving, cutting, welding, and cleaning systems from our factory in Jinan, China. Buy your crystal laser engraving equipment direct from the people who make it — so when you have a question after purchase, you reach the engineering team, not a reseller.
Factory-direct
Bought direct from the manufacturer — no distributor markup on your first machine or a fleet.
After-sales support
On-site engineer assistance plus online troubleshooting, so the machine keeps running for years.
Proprietary software
Our own software (copyright certificate available) with free lifetime upgrades to keep it current.
Live demo first
Not sure it fits? We’ll show you the machine running and answer your questions before you commit.
Request a quote
Tell us what you plan to engrave, your expected volume, and which working range you’re considering. We’ll send a quote, lead time, sample photos, and set up a demo if you’d like one.
Send a quick message
Sismar Laser · Kaituo Road, High-tech Zone, Jinan, Shandong, China · +86-531-59535285 · sales@sismarlaser.com
