3D Crystal Laser Engraving Machine | 532nm Green Laser | Sismar Laser
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3D Crystal Inner Engraving · 532nm Green Laser

3D Crystal Laser Engraving Machine

Engrave photos, logos & 3D designs inside crystal — by light, with no surface contact

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.

Minutes per piece Sharp on faces & fine text Easy software, no PC needed Crystal · glass · acrylic
The machine

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.

3D crystal laser engraving machine front view

Front view

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

Engraving chamber of the 3D crystal laser engraving machine

Engraving chamber

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

Software interface of the 3D crystal laser engraving machine

Software interface

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

3D crystal laser engraving machine optical system detail

Optical system

High-speed digital scanning optics with five-axis linkage control.

Sample work

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.

3D portrait engraved inside a crystal cube
3D Portrait CrystalWeddings · anniversaries · keepsakes
Crystal pendant with 3D laser inner engraving
Crystal PendantJewelry & accessories
Crystal sphere with 3D laser inner engraving
Crystal Sphere3D scene or globe, often on a lit base
Branded trophy with 3D crystal laser inner engraving
Award & Trophy CrystalSports & corporate recognition
Engraved crystal heart with 3D laser inner engraving
Engraved HeartWeddings & gifts
Names, text and 3D models engraved inside crystal
Names, Text & 3D ModelsCustom lettering or models in acrylic

Want to see your own design before buying? Send us a photo — we’ll engrave a test piece and show you the result.

How it works

How the 3D crystal engraving machine works

01

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.

02

Laser passes through

The 532nm beam enters the crystal without marking the surface, focusing only at the interior points.

03

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.

04

Done & ready

The outside stays smooth and clear. No cleaning or post-processing — package it and hand it over.

Why this machine

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.

Specifications

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.

Standard · Style 1
200 × 200 × 120 mm
Working range — boutique studios & everyday gifts
Extended · Style 2
300 × 400 × 130 mm
Working range — larger designs & higher volume
Laser typeSolid-state end-pumped, TEC semiconductor cooling
Wavelength532 nm (green)
Laser power3 W
Pulse / single-pulse energy7 ns / 1.2 mJ
Max frequency4.5 kHz
Engraving speed4,000 points/sec
Engraving range200×200×120 mm / 300×400×130 mm
Resolution800–1,200 dpi
Positioning accuracy±0.01 mm
Power stability≥ ±3% (24-hour continuous)
Laser life25,000 hours (lifetime maintenance)
Control systemFive-axis linkage (2D optical + 3D mechanical)
SoftwareProprietary, copyright certificate available, free lifetime upgrades
File formats3DS, DXF, OBJ, CAD, STL, JPG, BMP + scanner / 3D camera
BodyMolded sheet metal, enclosed, built-in control (no external PC)
PowerAC 220V / 50Hz
Weight128 kg / 260 kg
Host size600×830×870 mm / 700×900×980 mm
CertificationsCE · 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.

Who it’s for

Where this machine earns its keep

Gift shops & studios
  • 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
Awards & trophy shops
  • Branded crystals and corporate recognition gifts
  • A premium tier above flat surface engraving
  • One corporate account fills steady production
Wholesale & distribution
  • Produce in-house — control quality and turnaround
  • Supply gift shops, event companies, retailers
  • Wholesale & OEM / private label available
Why Sismar Laser

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

© 2026 Sismar Laser. All rights reserved. 3D Crystal Laser Inner Engraving Machine — 532nm Green Laser · CE / FCC / FDA