Best K40 Laser 2025

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Last Updated - 26.07.2025

Best Choice

01

OMTech

OMTech K40+ 40W CO2 Laser Engraver, 8 x 12 Inch Desktop Laser Engraving Machine for Home Use with Adjustable Laser Head, 300 x 200 mm (with Lightburn)

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Laser Indicator for Positioning: With our integrated laser indicator, you can set the starting point for engraving or cutting quickly and accurately. This saves time as repeatedly checking the laser origin is no longer necessary and you can start editing immediately.
Industrial Honeycomb Table The honeycomb table of a laser engraving machine improves engraving quality by effectively dissipating smoke and dust and minimizing material contact, thus avoiding scratches and reducing the reflection of the laser.
HEIGHT ADJUSTABLE LASER HEAD With an adjustable height range of 30mm, the laser head of our K40 CO2 lasers allows flexible adjustment of focus for materials of varying thickness, ensuring optimal engraving depth and precision on any project.
Desktop laser cutter for home: OMTech K40 laser engraving machine combines stylish design with compact dimensions (81 x 50 x 25 cm) and a low net weight of 23 kg, perfect for home and beginners. It fits perfectly in smaller rooms.
40W laser with air compressor: The K40 laser engraving machine houses a powerful 40W laser at its core, completed by a powerful air compressor that underlines its precision and efficiency. With an engraving speed of up to 300 mm/s, it can easily cut even walnut wood up to a thickness of 3 mm.

649,99 €
02

OMTech

OMTech CO2 Laser Engraving Machine K40+ 30 x 20 cm CO2 Laser Engraver 40 W 8 x 12 Inch Desktop Laser Engraving Machine LaserGRBL Laser Engraving Cutter with 2 x Laser Marking Powder for Metal Marking

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

SEPARATE SHIPMENTS Please note that the laser engraver and laser marking powder are supplied in two different packages for logistical reasons.
Laser Indicator for Positioning: With our integrated laser indicator, you can set the starting point for engraving or cutting quickly and accurately. This saves time as repeatedly checking the laser origin is no longer necessary and you can start editing immediately.
Industrial Honeycomb Table The honeycomb table of a laser engraving machine improves engraving quality by effectively dissipating smoke and dust and minimizing material contact, thus avoiding scratches and reducing the reflection of the laser.
HEIGHT ADJUSTABLE LASER HEAD With an adjustable height range of 30mm, the laser head of our K40 CO2 lasers allows flexible adjustment of focus for materials of varying thickness, ensuring optimal engraving depth and precision on any project.
Desktop laser cutter for home: OMTech K40 laser engraving machine combines stylish design with compact dimensions (81 x 50 x 25 cm) and a low net weight of 23 kg, perfect for home and beginners. It fits perfectly in smaller rooms.
40W laser with air compressor: The K40 laser engraving machine houses a powerful 40W laser at its core, completed by a powerful air compressor that underlines its precision and efficiency. With an engraving speed of up to 300 mm/s, it can easily cut even walnut wood up to a thickness of 3 mm.

629,99 €
03

Sihao

Laser Engraving Machine 40 W Laser Cutter Engraving Machine Laser Engraver CO2 with USB Port Engraving Range 300 x 200 mm 220 V Europlug Wood/Paper/Plastic/Leather (Blue/White)

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Parameters - Power supply: AC220 ± 10% 50Hz/AC110 ± 10% 60Hz. Software environment: Windows XP, Win7, Win8, Win10, Win 11 Graphics format support: CorelDraw, MeerK40t, all formats recognized by AutoCAD, such as JPG, BMP, AI, PLT, etc. Our engraving machine has passed the CE certification with one year quality guarantee. If you have any questions, you can contact us directly, and we will help you solve them within 24 hours. At the same time, we also provide you with official invoices.
HIGH PRECISION High precision stepper motors for more stable and precise operation. Engraving and cutting accuracy: ≤2500dpi Positioning accuracy: ≤ 0.01 mm.
Easy to use - Connect to a desktop or laptop via a USB interface. Software support: CorelDraw/AutoCAD/MeerK40t. Engraving speed: 0-300mm/s Cutting Speed: 0-300mm/s Cutting thickness: 6 mm. The transport time is 5-7 days.
Durable - The engraving surface is 300 x 200 mm. With high-quality carbon dioxide laser tubes, the service life is ≥ 1300 hours. The body is thickened and very durable. The built-in fan effectively lowers the temperature of various components.
Carbon Dioxide Laser Engraving Machine - Laser engraving machine can carve and cut almost any non-metallic material, such as paper packaging, label paper, plastic, bamboo and wood products, leather, fabric, glass, ceramic, resin plastic, rubber, stone, glass, circuit board, etc. It eliminates tedious manual work, has high accuracy, wide application, fast production speed and low cost! Suitable for business or family needs.

490,00 €
04

LUNYEE

4040-PRO LUNYEE Laser Engraving Machine, 50 W Laser Cutter, 30,000 mm/min Engraving Speed, 5.5 W Output Power, CoreXY High Speed Structure, 0.06 mm Laser Point for Wood and Metal, Acrylic, Leather,

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

UNMATCHED LASER ENGRAVING PRECISION With a laser dot size of only 0.06mm x 0.08mm and engraving accuracy up to 0.01mm, this engraving machine is excellent for creating complex designs on a variety of materials. The CoreXY structure combined with linear guide rails ensures precision is maintained at any speed, making it perfect for detailed work on small or large projects.
REVOLUTIONARY SPEED & PRECISION The LUNYEE Class 3a laser engraver redefines laser engraving with its advanced CoreXY structure, allowing lightning-fast engraving speeds of up to 30000 mm/min without sacrificing accuracy. This laser engraving machine is designed for professionals who demand both speed and precision in their work.
MATERIAL COMPATIBILITY & CREATIVE FREEDOM The LUNYEE 4040pro offers wide material compatibility and can engrave on stainless steel, leather, wood, glass, acrylic (black) and more. The precise movement of the linear guide rails ensures flawless results on any surface, making it a versatile laser engraver for wood and metal.
LARGE AND VERSATILE ENGRAVING RANGE The LUNYEE Class 3a features a generous 400 x 400mm working area, providing ample space for projects of all sizes. Whether you are working on large-format artwork or detailed engraving, this laser cutter meets all your requirements efficiently and precisely.
Improved stability with linear guide rails: stability is crucial when working at high speed, and that's exactly what our engraver offers. Equipped with high-quality linear guide rails, the LUNYEE Class III a ensures smooth, precise movement of the laser head. These rails reduce vibration that is critical to maintaining accuracy during longer operations and at high speed, making them an ideal laser cutting and engraving machine.
Advanced security and connectivity features: Safety and ease of use are the top priority of the LUNYEE Class III a. The machine is equipped with an integrated emergency stop, a one-button pause/resume function, a one-button preview and offline one-button engraving functions, so you always have your work under control. Connectivity options include USB and SD card compatibility and support for leading software such as LightBurn and LaserGRBL, so you can manage your engraving tasks flexibly and effectively.
10 min. Easy installation and dedicated support: Setting up the LUNYEE Class III is straightforward thanks to the included tools and comprehensive instructions. We know how important support is. That's why our customer service team is at your disposal 24/7 to provide you with professional advice and technical support and help you get the most out of your laser engraving machine.

269,00 €
Value for Money

05

Cloudray

Cloudray K40 CO2 Laser Head K40 CO2 Laser Head for Laser Engraving Cutting Machines of the K40 Series Lens Diameter 15/18 mm Focal Length 50.8 mm Mirror 20 mm CO2 Laser Engraving Machine

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Suitable for use: D12 FL50.8 mm / D16 FL25.4 mm / D18 FL50.8 mm focus lens, only this three types lens, cannot install an average average. The focus lens is also able to mount it. 20mm reflective mirror
Protection: Air-assist connection position, recommend 5 x 8 silicon flexible tubes (inner diameter, 5 mm).
Easy to use: this nozzle is one of the excellent improvements of a K40 laser. It fits directly on the cutter head and improves the cutting quality as well as the machine.
Easy to install: This is a plug and play system if the item can meet your K40 machine. If the air wart and screw hole are not aligned, please align them and screw them on; the way to place the different lens: use the ring, install the DIA.12 FL50.8mm focus lens; take the ring away, install the DIA.18 FL50.8mm focus lens; install the DIA.12 FL500. 8 mm focus focus US lens
Application: This K40 cutter head can work with the K40 engraving machine if the fixed holder to which the moving axis of the cutter is connected is M22 or M23.

27,27 €
06

Monport

Monport CO2 Laser Engraving Machine 40 W Laser Engraver with Cooling System, Ventilation, 300 x 200 mm Dual Work Bed, Laser Engraving Machine Large Device for Home, Laser Cutter for Metal Silver Wood

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

UPGRADE MACHINE COMPONENTS The Monport 40W Pro has a number of improved features including a 19mm adjustable laser head, professional metal rails and a premium mirror holder. Together, these upgrades provide a refined engraving experience for users.
Red Dot Guide: With our red dot guide function, you will never miss the target again. It is mounted on the laser head and indicates the path of the laser, providing unparalleled precision when aligning your cuts and engravings.
Lightburn Compatibility We have equipped this 40W machine with an improved control board to ensure compatibility with Lightburn - the industry's leading and most widely used software. With Lightburn, your design possibilities are virtually endless.
INNOVATIVE DUAL WORK BED The machine comes with a dual work bed that offers two options for more options. The stabilizer clamp secures irregularly shaped objects in place, while the vented leveling plate takes into account regular shapes and makes any engraving project a breeze.
EXCEPTIONAL SPEED & PRECISION Our desktop engraving machine guarantees high speed engraving up to 350mm/s. It is also incredibly precise and offers an engraving accuracy of 0.01 inches. Whether wood, glass, acrylic or leather, this machine engraves everything with the highest perfection.
BUILT-IN VENTILATION Built-in fan to increase laser power, improve ventilation and reduce noise. The exhaust port contributes to a safe working environment, allowing you to divert the fumes outside.
BUILT-IN AIR SUPPORT Built-in air support improves engraving precision and ensures the final artwork is clear and clean. Significantly reduces carbonation effects when engraving on wood and delivers flawless results every time.

599,98 €
07

otmechl

otmechl 40 W USB CO2 Laser Engraving Machine Laser Engraver High Precision 300 x 200 mm Laser Engraving Cutting Machine Wood Fabrics Leather Digital Cutter Used in Various Usage Scenarios

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The reinforced and thickened machine body makes transport completely safer and extends the service life
High-quality laser head: the high-quality, reliable and durable industrial quality laser head improves the accuracy and performance of engraving
High precision stepper motor makes engraving more precise
Built-in heat dissipating fan to lower the temperature of all electronic components. This extends the life of electronic components and increases technical volatility
40 W C02 laser tube: high-quality 40 W sealed CO2 laser tube made of glass. A high voltage discharge stimulates a highly concentrated CO2 gas to produce a laser with a wavelength of 10.6um for engraving and cutting

389,99 €
08

Uadme

Uadme Honeycomb Laser, 300 mm x 200 mm Honeycomb Table for Laser Engravers, Honeycomb Plate Work Table with Aluminium Plate, Compatible with Various Mature Engraving Machines

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Right angle measuring line: the X-axis and Y-axis of the honeycomb table contain precision scale lines to form a right angle measuring ruler that allows you to quickly measure the size of engraving objects
Necessary accessories for laser cutting: after using the laser cutting table to cut wood, acrylic and other materials, the edges of the wood are clean and clean, not easy to yellow due to smoke, and clean cutting work can be achieved
Comprehensive compatibility: all made of metal, high-precision CNC processed, the structure is firm and not easy to deform and the flatness is high. The laser honeycomb table can be compatible with various sophisticated engraving machines, such as Diode DIY laser engraving machines and CO2 laser engraving machines
Cutting and observable design: the honeycomb plate contains a very practical cutting and observation design. When the laser cuts through wood or acrylic, the metal backing plate at the bottom of the honeycomb panel emits a bright light, which means the cut is penetrated. Solve the problem that a normal engraving machine is difficult to judge whether it should be cut through
Safe metal desktop protection plate: the honeycomb laser worktop is equipped with a metal desktop protective plate, which can protect the table from laser damage, which is very suitable for small DIY diode lasers

33,29 €
09

ATOMSTACK

ATOMSTACK P7 M40 40 W Portable Laser Engraving Machine Single Arm Laser Engraving Machine Metal, 0.01 mm Precision Engraving Cutting, DIY Logo Laser Engraver for Wood, Leather Engraving Area 200 x 200

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Super cutting and engraving ability ATOMSTACK P7 M40 laser engraver can easily cut 10-12 mm thick wooden panels and 8-10 mm black acrylic; can engrave mirror stainless steel metal and ceramic directly. Engravable: wood, bamboo, cardboard, plastic, leather, MDF, slate, dark painted metal, stainless steel; Can be cut to size, cardboard, fleece, veneer, acrylic, some thin plastic sheets, sponge, MDF, leather. You just need to connect it to a computer and it can engrave any picture.
Improved high-precision compression laser: ATOMSTACK P7 laser engraving machine 40w is equipped with a newly improved ultra-fine compression laser, which uses 4x lens group collimation and focusing technology. The maximum optical power is 5.5 W and the laser focus range is reduced to 0.02 mm². which can take into account both precision engraving and high energy cutting.
Eye Protection Design Our ATOMSTACK laser engraving machine with a 360° laser protection cover plays a good role in protecting the eyes and filters 98% of ultraviolet rays into the eyes glasses laser engraving. Reduce the cost of your goggles and the inconvenience of wearing safety glasses.
Easy to install all-metal structure: ATOMSTACK P7 laser engraving machine the all-metal structure makes the machine more robust and stable and durable at the same time improves the accuracy of engraving. Simple and easy to start for both professionals and beginners. 85% pre-assembly, can be installed in 5 minutes. X and Y axis contain precise scale lines that allow you to conveniently measure the size of engraving objects.
98% wide software compatibility: ATOMSTACK P7 laser engraving machine can be compatible with various sophisticated engraving software such as LaserGRBL, LightBurn, supports Win XP / Win 7 / Win 8 / XP / Win 10 and also supports the MAC system (LightBurn), the engraving file format supports NC, BMP, JPG, PNG, etc. The large engraving interval of 200 x 200 mm can meet your different engraving requirements.

249,00 €
10

MCWlaser

MCWlaser Si CO2 Laser Mirror Set Diameter 20 mm Gold-Coated Silicon CO2 Laser Reflective Mirrors Lens for CO2 Laser Engraving Cutting 40W-400W Pack of 3

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Size of the laser mirror】Material: silicon gold-plated, diameter: 20mm/0.79"; thickness: 3mm/0.19"; shape: level; transmission (highly reflective) >99.2%.
Wide application: Si laser mirror is suitable for 40 W-400 W CO2 laser engraving and cutting machines. It is a great replacement for the K9 mirror for K40 and other 40W engravers.
Package contents: 3 x 20 mm CO2 laser mirror kit. Single piece independent packaging, adopt closed vacuum packaging to prevent oxidation and corrosion.
High reflectivity: MCWlasers Si laser reflection lens has excellent optical performance and fast heat dissipation, high work efficiency and minimises light loss caused by reflection. The reflectivity for infrared light is up to 99.8% at a wavelength of 10600nm and minimises the power loss from the laser tube to the work surface.
Excellent material and exquisite coating technology: gold-plated silicon, 5 layers of coated gold film, coating is durable. Excellent coating art, precision cutting, polishing and grinding process, high heat resistance, adapt to work in harsh conditions, long service life.

33,90 €