Laser Subsurface Engraving Machine
Your Professional Laser Subsurface Engraving Machine Supplier!
Wuhan Optics Valley Laser Equipment Co., Ltd is research and development, manufacturing, and sales of industrial laser equipment. The main products include: 3D laser marking machine, laser cleaning machine, precision laser cutting machine, micro jewelry laser spot welding machine, laser welding machine, laser marking machine, ultraviolet picosecond laser cutting machine and other optical mechanical and electrical automation equipment.
why choose us
Professional Team
OV Laser has a highly qualified talent team, including 3 PhDs and professionals in computer science, electrical automation, machinery, and other fields, with strong capabilities in technology development and innovation.
Quality Control
We strictly control every aspect of raw material procurement, production and manufacturing, and complete machine delivery to ensure the performance and quality of each factory equipment.
Our Certifications
OV Laser attaches great importance to product quality control, and all products have passed certifications such as EU CE certification, US FDA certification, ISO9001 international quality system, and international GSG.
Our Service
We has advanced market management concepts and comprehensive after-sales service, providing customized solutions from pre-sales consultation and sampling, installation and debugging during sales, professional training, and continuous technical support after sales.
Laser Subsurface Engraving Machine - Overview
A laser subsurface engraving machine uses a focused laser beam to create microscopic changes inside transparent materials like crystal and glass, forming a visible 2D or 3D design without affecting the material's outer surface. This technology produces intricate designs, such as personalized portraits or cityscapes, suspended within the material, making it ideal for creating unique souvenirs, awards, and gifts.
Product Specification
We offers the following product specifications:
|
Equipment name |
3D UV laser engraving machine |
|
Model |
OV UV-5 |
|
Laser type |
UV laser device |
|
Wavelength |
355nm |
|
Laser power |
5W/7W/10W/15W/20W/30W/50W(optional) |
|
Maximum operating frequency |
40kHz |
|
Carving point size |
20-40μm |
|
Engraving speed |
Maximum carving speed,3000 Point/second |
|
Carving size |
Standard 50 * 50 * 80mm/optional 70 * 70 * 50mm (other options available) |
|
Standard lens |
100mm |
|
Laser lifespan |
>20000 Hours |
|
Cooling method |
Air cooling/water cooling |
|
Laser pulse width |
≤7ns |
|
Positioning accuracy |
±0.01mm |
|
Total power |
<800W |
|
File format |
JPG/BMP/DWG/DXF/OBJ/STL/3DS |
|
Working power supply |
110V±10%,60Hz±5%/220V±10%,50Hz±5% |
|
Work environment |
Reduce dust and impact, temperature 10-350C/humidity<85% |
|
System Include |
Internal carving equipment host |
|
Laser engraving control management software |
|
|
The device adopts USB control mode and requires a laptop to be provided for control |
Durability and Permanence: 3D engravings within crystal are highly durable, protected from wear and environmental damage as they are embedded within the material, making them ideal for lasting keepsakes and awards.
Aesthetic and Functional Benefits: The 3D effect created by sub-surface engraving adds depth and elegance, making it perfect for luxury items and personalized gifts. The engravings are also tamper-proof, ensuring they remain pristine over time.
Precision Green Laser Technology: Creates clear, detailed 3D images inside the crystal without affecting the surface.
Multi-Layer Engraving: Allows for complex designs that seem to float within the material.
User-Friendly Interface: Easy operation and reliable performance make it ideal for consistent, high-quality results.


Laser sub-surface engraving machine is suitable for fine internal engraving in crystal glass, quartz glass, optical glass, ordinary glass and tempered glass.
Laser subsurface engraving machine is used to engrave any 3D graphics inside the crystal body, such as flowers, birds, fish, people, beautiful natural scenery and other various animals and plants. The good optical properties of the crystal make the sculpture exquisite, such as in the sky and in the water.
Laser subsurface engravers are used for creating glass crafts, souvenirs, and detailed engraving of interior and surface patterns on decorative glass. In fact, most of the handicrafts that are usually seen are not real crystals, but artificial crystals. Laser is the most useful tool for internal carving of artificial crystal (also known as crystal glass). Using laser engraving technology, the 2D or 3D pattern is engraved on the inside of the crystal glass. It can etch 2D/3D portraits, names, hand and footprints, trophies and other personalized gifts and souvenirs, and can also mass produce 2D/3D models of animals, plants, buildings, cars, ships, airplanes and 3D scene displays.
Customization Process
Requirement Discussion:
Contact us and provide your design drawings, size specifications, and other technical parameters.
01
Design Proposal:
Our professional team will develop a design proposal and provide a quotation based on your requirements.
02
Sample Production:
We produce samples according to the design proposal and conduct rigorous testing.
03
Mass Production:
Upon your approval, we commence mass production to ensure timely delivery and consistent quality.
04
After-Sales Service:
We offer ongoing technical support and service to ensure the long-term stable operation of our products.
05
Certificates & Qualifications








Package & Delivery
Package:
Standard export package or Custom
Delivery:
By air express, by sea

FAQ
As one of the most professional laser subsurface engraving machine manufacturers in China, we're featured by quality products and good price. Please rest assured to buy discount laser subsurface engraving machine for sale here and get quotation from our factory. Contact us for customized service.
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