3 Best OMTech Laser Engravers for Glass, Compared
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You need reliable tools for detailed work. These are the best OMTech laser engravers for glass, compared by their published specifications. We evaluated 3 models to help you choose. The top pick is the OMTech K40+ 45W CO2 Laser. It leads because it includes a rotary roller, which is essential for engraving curved glass surfaces safely. This guide helps you decide which machine fits your workspace and project size. You will see how power levels and bed dimensions affect your results. Read on to find the right fit for your needs.
Match laser power to project size
Choose 45W for small rotary glass work. Pick 60W or 100W for larger flat sheets. Higher wattage cuts faster through thick material. The 100W model handles heavy-duty tasks but requires significant floor space. Match the wattage to your typical glass dimensions for efficient results.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | OMTech K40+ 45W CO2 Laser Best overall | small rotary glass and wood projects | |
| 2 | OMTech 100W CO2 Laser Engraver with 4-Way Pass-Through Best budget | Large glass projects needing high power | |
| 3 | OMTech 60W CO2 28×20 Best 60w | large glass projects with long dimensions |
The best fit for you
- You want rotary engraving for small glass projects – OMTech K40+ 45W CO2 Laser – The 45W K40+ includes a rotary roller for cylindrical glass work.
- You need high power for large glass pieces – OMTech 100W CO2 Laser Engraver with 4-Way Pass-Through – This 100W model offers the strongest laser output in the list.
- You prioritize a large workspace for long glass – OMTech 60W CO2 28×20 – The 28×20 inch bed accommodates longer glass items effectively.
OMTech K40+ 45W CO2 Laser
Best for: small rotary glass and wood projects
- Compatible Material
- Wood, Acrylic, Glass
- Laser Power
- 45W
- Laser Type
- CO2
- Work Area
- 12" x 8"
- Engraving Speed
- 300 mm/s
- Software Compatibility
- LaserGRBL, LightBurn
The OMTech K40+ is a 45W CO2 laser engraver with a 12" x 8" work area. It features a 300 mm/s engraving speed and includes a rotary axis for cylindrical items. The machine supports LightBurn and LaserGRBL software. It has a built-in air assist and safety features like an emergency stop. This model suits users needing rotary capabilities for glass or wood projects in a compact footprint.
- 45W CO2 laser power cuts acrylic up to 0.4 inches
- Includes rotary axis for cylindrical engraving
- Built-in air assist reduces debris and fire risk
- Compatible with LightBurn and LaserGRBL software
- 12" x 8" work area is smaller than 20" x 20" or 28" x 20" models
- 45W power is lower than 60W or 100W alternatives
- Separate shipments for the laser and rotary axis
- You need a rotary axis for glass or cylindrical objects
- You prefer software compatibility with LightBurn
- You want a compact 12" x 8" work area
- You require a larger than 12" x 8" bed
- You need more than 45W of laser power
- You want a single package delivery
Verdict: OMTech K40+ 45W CO2 Laser fits users who need rotary engraving for glass or wood in a smaller footprint. It offers solid software support and safety features for focused projects.
OMTech 100W CO2 Laser Engraver with 4-Way Pass-Through
Best for: Large glass projects needing high power
- Compatible Material
- Wood, Acrylic, Glass
- Laser Power
- 100W
- Laser Type
- CO2
- Work Area
- 20"x28"
- Engraving Speed
- Up to 600 mm/s
- Safety Class
- Class 2
This OMTech 100W CO2 laser engraver features a 20×28 inch work area and autofocus technology. It reaches engraving speeds of up to 600 mm/s and includes air assist for cleaner results. The unit weighs 251 pounds and measures 65×34.3×36.6 inches. It suits users needing high power for glass and wood with a large, stable footprint.
- 100W CO2 laser power for efficient cutting
- 20×28 inch honeycomb work surface
- Autofocus technology for quick setup
- Integrated air assist system
- Engraving speeds up to 600 mm/s
- Heavy 251-pound build requires sturdy support
- Large footprint exceeds 65 inches in length
- Class 2 safety rating limits direct exposure
- You need a 100W laser for thick materials
- You require a 20×28 inch work area
- You want autofocus for faster operation
- You have limited floor space
- You cannot support a 251-pound machine
- You prefer a lighter, portable unit
Verdict: OMTech 100W CO2 20×28 Laser fits users who need high power and a large bed for glass projects. It suits those with space for its heavy, stationary frame.
OMTech 60W CO2 28×20
Best for: large glass projects with long dimensions
- Compatible Material
- Wood, Leather, Glass
- Laser Power
- 60W
- Laser Type
- CO2
- Work Area
- 20"x28" (500×700 mm)
- Engraving Speed
- 23.6 ips (600 mm/s)
- Safety Class
- Class 2
This OMTech 60W CO2 laser engraver offers a 28×20 inch work area for large glass projects. It features an autolift motorized bed and four-way pass-through doors for handling long items. The machine reaches engraving speeds of 23.6 ips. It is suitable for users needing a spacious platform and efficient material handling for nonmetallic materials like glass.
- 60W CO2 laser power for deep engraving
- 28×20 inch large work area
- Autolift motorized workbed adjustment
- Four-way pass-through doors for long items
- 223-pound weight makes it heavy to move
- Slower engraving speed than the 100W model on the list
- Lower power output than the 100W option
- You need a large 28×20 inch work area
- You frequently engrave long items requiring pass-through doors
- You want motorized bed height adjustment
- You require the highest possible engraving speed
- You need the maximum 100W power output
- You prefer a lightweight machine under 200 pounds
Verdict: OMTech 60W 28×20 CO2 Laser suits users who prioritize a large workspace and convenient pass-through doors over raw speed. It is a practical choice for those handling long glass pieces who do not mind the heavy build.
Specifications side by side
| Spec | OMTech K40+ 45W CO2 Laser | OMTech 100W CO2 Laser Engraver with 4-Way Pass-Through | OMTech 60W CO2 28×20 |
|---|---|---|---|
| Laser Power | 45W | 100W | 60W |
| Laser Type | CO2 | CO2 | CO2 |
| Work Area | 12" x 8" | 20"x28" | 20"x28" (500×700 mm) |
| Engraving Speed | 300 mm/s | Up to 600 mm/s | 23.6 ips (600 mm/s) |
| Safety Class | – | Class 2 | Class 2 |
| Software Compatibility | LaserGRBL, LightBurn | – | – |
| Features | Rotary Roller, Air Assist | Air Assist | Air Assist |
| Compatible Material | Wood, Acrylic, Glass | Wood, Acrylic, Glass | Wood, Leather, Glass |
| Dimensions | – | 65 × 34.3 × 36.6 inches | 48.8 × 34.3 × 26.4 inches |
| Weight | – | 251 pounds | 223 pounds |
| Size | 45W with Rotary axis | 100W Manual Focus | 60W with 20"x28" |
| Model | – | SH-G570 | – |
| Color | – | – | Black, Red |
Key Specs for Choosing OMTech Glass Engravers
Check laser power needs
Select wattage based on your project scale. The 45W OMTech K40+ suits small rotary glass tasks. It offers sufficient energy for detailed work without excessive bulk. For larger flat sheets, consider the 60W or 100W models. Higher wattage delivers faster cutting speeds through thicker materials. The 100W unit handles heavy-duty jobs but demands more floor space. Match the power output to your typical material thickness and volume to ensure efficiency and precision in your final results.
Verify workspace dimensions
Measure your available floor area before purchasing. The 100W model is massive, measuring 65 inches in length and weighing 251 pounds. It requires a dedicated, stationary setup with ample room for operation. The 60W model is slightly smaller at 48.8 inches long. The 45W K40+ has a compact footprint suitable for smaller workbenches. Ensure you have enough clearance for air assist hoses and material handling. Proper spacing prevents accidents and allows for easier maintenance access during long engraving sessions.
Assess rotary capabilities
Choose a model with a rotary axis if you engrave cylindrical objects. The 45W K40+ includes a rotary roller, making it ideal for glass tumblers or pens. This feature allows for even rotation and consistent depth around curved surfaces. Other models in the list focus on flat bed engraving. If you primarily work with flat glass sheets, a rotary attachment is unnecessary. However, for diverse project types, the included rotary mechanism adds significant versatility to your engraving workflow and expands your creative options.
Consider air assist features
Look for machines equipped with air assist systems. All listed OMTech models include this feature. Air assist blows air onto the material during engraving. This clears away debris and cools the cut line. It results in cleaner edges and reduces the risk of burning or charring the glass surface. This feature is essential for maintaining high-quality finishes on delicate materials like glass. It also helps prevent lens contamination by keeping the optical path clear of dust and particulates generated during the process.
Review compatible materials
Confirm the machine handles your specific input media. All selected OMTech lasers support wood, acrylic, and glass. The 60W model also lists leather compatibility. Ensure your primary material is within this supported range. Glass requires specific settings and handling to avoid cracking. These CO2 lasers are designed for non-metals. Verify that your desired material thickness aligns with the laser power. Matching material type to machine capability ensures safe operation and optimal engraving results without damaging the equipment or the workpiece.
Frequently asked questions
Can OMTech lasers engrave curved glass surfaces?
Yes, but you need specific hardware. The OMTech K40+ 45W CO2 Laser includes a rotary roller accessory. This feature allows you to engrave cylindrical glass items like tumblers. The other models in this list do not mention rotary capabilities. They are designed for flat sheet engraving only.
Which OMTech model has the largest engraving area?
The OMTech 60W CO2 28×20 offers the largest workspace. It provides a 20 by 28 inch bed size. This is ideal for long glass pieces. The 100W model also features a large bed, but the 60W is specifically noted for its generous dimensions. Both support air assist for better results.
Do these OMTech laser engravers include air assist?
Yes, all three listed models include air assist. This feature blows air onto the material during engraving. It helps clear debris and keeps the lens clean. The K40+, the 100W SH-G570, and the 60W 28×20 all list this as a standard feature.
How heavy is the OMTech 100W laser engraver?
The OMTech 100W CO2 Laser Engraver weighs 251 pounds. It is a heavy, stationary unit. Its dimensions are 34.3 inches wide, 36.6 inches high, and 65 inches long. You need significant floor space for this model. It is not designed for portable use.
What is the maximum laser power available in this list?
The maximum laser power is 100W. This is found in the OMTech 100W CO2 Laser Engraver. Higher power allows for faster cutting and engraving on thick materials. The other options are 60W and 45W. Choose the 100W model if you need the highest output for glass.
Is the OMTech K40+ suitable for beginners?
It is suitable for focused projects with a smaller footprint. The K40+ includes a rotary roller for wood and glass. It offers solid software support. This makes it practical for smaller tasks. However, it lacks the large bed size of the 60W or 100W models.
Can the OMTech 60W laser handle leather?
Yes, the OMTech 60W CO2 28×20 is compatible with leather. It also works with wood and glass. This model features a 20 by 28 inch bed. It includes air assist to improve engraving quality. It is a practical choice for multi-material projects.