Laser Marking & Engraving Machines
Our Meta range will fit most requirements, from the ultra-compact desktop nMeta, to our high-performance Meta-C systems (3D as standard).
About
Crystal Laser Engraving
In the world of precision artistry and customisation, crystal laser engraving has emerged as a remarkable technique that combines cutting-edge technology with creativity. By utilising the principles of laser energy, crystals are transformed into unique pieces of art, capturing intricate designs and personalised messages with outstanding precision.
UV Lasers are the answer
What makes a good 3D laser crystal engraving machine?
UV lasers are the only real technology capable of cutting crystals and diamonds due to a unique interaction with the material’s atomic structure. When a UV laser is applied to a crystal, where the laser’s polarisation (the direction in which the light wave oscillates) can be precisely controlled. This is important because the way the crystal’s atoms are arranged, particularly the chemical bonds that hold them together, makes them sensitive to the laser’s polarisation. By adjusting this polarisation, the UV laser can selectively remove carbon atoms from the crystal lattice, effectively “cutting” the material.
What makes this technology particularly powerful is that this selective removal of atoms doesn’t occur in the chaotic environment of other laser systems, which typically produce uneven heating and damage. UV lasers, however, allow for extremely fine control, as evidenced by the creation of regular nano-patterns on the surface of diamonds and crystals when exposed to the UV light. These patterns are a direct result of the precise interaction between the laser’s polarisation and the crystal’s atomic arrangement.
In essence, UV lasers allow for the delicate and controlled cutting of crystals and diamonds, something that other technologies simply cannot achieve. This ability to align the laser with the crystal’s atomic structure offers unparalleled precision in cutting and engraving these hard materials, making UV laser systems the ideal choice for this purpose.
We are proud that our UV laser engraver was amongst the first commercially available on the market. Since then the Meta-C UV has evolved so much! With 3D technology as standard, unmatched speed and accuracy it can mark or engrave anything. Designed to serve serious commercial to light industrial users, made for millions of operations and backed by a 10 year warranty.
| Power (W): 5, 10, 15 |
| Worktable (mm): 350 x 350 |
| Materials: Almost Everything |
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Trusted and loved by thousands of businesses
The Process
UV: The Optimal Laser Wavelength for Crystal
Crystal laser engraving is a process that transforms raw materials into intricate, personalised works of art. From the initial design conception to the final presentation, each step involves a delicate balance of technology, craftsmanship, and creativity. UV offers many advantages for marking crystal over other wavelengths; however, the result will depend on the specific properties of the crystal being marked and the desired outcome you want to achieve. Let’s look at some of the reasons why UV is best suited for marking crystal.
High Energy Density
UV lasers have high photon energy due to their short wavelength. This high energy density is beneficial for precisely removing material from the crystal surface through processes like ablation or photochemical reactions. This is particularly useful for achieving fine, intricate markings without causing excessive damage to the surrounding material.
Higher Resolution
The shorter wavelength of UV light allows for higher resolution marking, which is crucial when dealing with small crystals or intricate designs. This enables the creation of fine details and small text, enhancing the visual appeal and readability of the marks.
Less Susceptibility to Scatter and Absorption
In certain crystals, longer-wavelength lasers might suffer from scattering or absorption losses due to the crystal’s structure or composition. UV light, with its shorter wavelength, is less prone to these issues, leading to more efficient and precise marking.
Reduced Heat-Affected Zone
UV lasers generate minimal heat when interacting with crystals. This is important because excessive heat can cause structural changes, defects, or unwanted thermal stress within the crystal lattice. UV lasers’ reduced heat generation helps maintain the crystal’s integrity and minimises thermal damage.
APPLICATIONS
Typical Applications of lasers with Diamond and Crystal
The applications of crystal laser engraving are diverse. From personal keepsakes to corporate gifts, this technique adds a touch of sophistication and uniqueness to various items. Here are some notable applications:
3D Engravings
With advancements in laser technology, 3D laser engravings within crystals have become possible. This innovation allows for intricate 3D designs, such as portraits and architectural replicas, to be etched inside the crystal block.
Diamond & Crystal Cutting
UV lasers are the only technology capable of cutting crystals and diamonds with precision. This is because the laser’s polarisation—how the light wave oscillates—interacts directly with the way atoms are arranged in the crystal’s structure. By adjusting the polarisation, the UV laser can selectively remove carbon atoms from the crystal lattice, allowing for highly controlled cutting.
Awards and Trophies
Crystal awards and trophies can be truly elevated by laser technology. Laser-engraved logos, texts, and intricate designs add a prestigious touch to these items.
Personalised Gifts
Crystal laser engraving transforms ordinary objects like keyrings, pendants and photo frames into cherished keepsakes. Engraving a loved one’s name, a special date, or a unique message adds a personal touch that makes the gift truly one-of-a-kind.
Wedding and Anniversary Keepsakes
Crystals engraved with couples’ names, wedding dates, or romantic quotes make for exceptional wedding favours and anniversary gifts, helping you to remember the special moment many years later.
Corporate Branding
Companies utilise crystal laser engraving to create branded promotional products, from paperweights to executive gifts. The precision and beauty of laser engraving reflect a commitment to quality.