Best Diode Laser Module

Peter | 25-12-2025

If you aren’t someone who makes frequent purchases, selecting the best Best Diode Laser Module won’t be an easy chore for you. However, you shouldn’t be concerned because we have provided you with the most comprehensive list possible of the top Best Diode Laser Module. Have a look at the products on our list, and pick the ones that appeal to you the most.

We researched and tested Best Diode Laser Module in the market to get you this list. Our most recommended product is LASER TREE Best Diode Laser Module. Check out our picks for all of our favorites, and be sure to read our buying guide to get all the information you need to make the best choice!

Editor's Choice
LASER TREE Laser Engraver Module, 10W (10000mW) Optical Power Laser Engraver Module w/Air Assist,
LASER TREE Laser Engraver Module, 10W (10000mW) Optical Power Laser Engraver Module w/Air Assist,
Premium Pick
LASER TREE Laser Engraver Module, 4000mW Optical Power, Laser Engraving Cutting Module, Adjustable
LASER TREE Laser Engraver Module, 4000mW Optical Power, Laser Engraving Cutting Module, Adjustable
Budget Pick
LASER TREE Laser Module, 40W Optical Output Diode Laser Head Designed for Powerful Cutting, Higher
LASER TREE Laser Module, 40W Optical Output Diode Laser Head Designed for Powerful Cutting, Higher

Top 10 Best Diode Laser Module

We researched and compared the top products in the Best Diode Laser Module category to provide you with these recommendations.

1. LASER TREE Laser Engraver Module, 10W (10000mW) Optical Power Laser Engraver Module w/Air Assist,

LASER TREE Laser Engraver Module, 10W (10000mW) Optical Power Laser Engraver Module w/Air Assist,
9.8

Laser Tree

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  • REAL 10W(10000mW) LASER MODULE - This laser module has 80W machine power and real 10W(10000mW) optical laser power output. Dual compressed spot enabling finer laser engraving 0.08*0.08mm; Engraves 304 stainless steel up to 300mm/s at a 45mm focus length. The laser cutting module ability to cut through 8mm thick plywood, 15mm pinewood, and 5mm thick dark acrylic in one pass. Max 30mm cutting thickness.Laser Level: Class 1
  • UPGRADED LASER MODULE- Laser Tree 10000mW laser module has been upgraded to allow the use of an air assist device in conjunction with magnetic removable eye protection that protects the eyes while allowing better use of air pressure, which greatly improves cutting penetration and cutting efficiency. No need to wear glasses when cutting and engraving.
  • LASER MODULE PERFORMANCE - Built-in FAC to make the beam size much smaller at focus (0.08*0.08). Power adjustable: supports 5 V PWM modulation; Laser wavelength: 450nm; Input: DC 24V 1.7-2A; Input: XH2.54-3P socket; Simple control line installation method: Pluggable. Excellent compatibility with 3D printer, DIY engraving machine, laser engraving machine, laser cutting machine, and CNC routers. Note: The cable sequence may vary from machine to machine. Please contact us for any questions
  • WIDE RANGE of APPLICATIONS - Widely used in plywood, Pine board, wood, stone, bamboo, coated glass, Brushed /Mirror stainless steel, black acrylic, plastic, leather, aluminum oxide, non-reflective electroplating layer, and lacquered metal, after blackening Utility knife etc. (Note: Unable to engrave blue/purple/white/transparent material and aluminum without oxide layer) You can create exquisite Christmas cards, commercial signs, miniature cutting, greeting cards, engraved drawings, etc.
  • TECHNICAL SUPPORT & AFTER SERVICE - Please choose the 12V or 24V laser module according to the DC of your machine motherboard. The laser engraver head KIT package includes 1* Laser module; 1* Driver adapter; 1*Eye protection cover; 1*Spare protective window glass; 1*3 Pin input cable; 1* L Wrench; 3*Focus fixing plate. If you have any questions, visit Amazon or the website and get professional technical support in time.

2. LASER TREE Laser Engraver Module, 4000mW Optical Power, Laser Engraving Cutting Module, Adjustable

LASER TREE Laser Engraver Module, 4000mW Optical Power, Laser Engraving Cutting Module, Adjustable
9.5

Laser Tree

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  • Laser Module4W (4000mW) optical laser power output. Line width is narrower and suitable for ordinary plywood; Adjustable laser head(Adjustable focus: 20mm - 50mm), easy to adjust, ensures engraving with good quality and high efficiency. 4000 mW optical laser module can cut through 1-2mm Plywood in one pass. Class level: Class 1
  • Original Diode with FACThe Blue Laser module with original diode, high stability, high efficiency, and high quality. Bright blue-violet light, easy to locate when engraving. Adjustable focus laser head suitable for DIY engraving machine, three-axis engraving machine, upgrade or replacement, easy to install.
  • Eay to AssembleThis diode laser module is small, compact, convenient, and easy to install. Size: 35*35*99.6mm. Wavelength: 450nm; Input: DC 12V 1.6A(1.4-1.8A); Power adjustable: Support 5V PWM modulation; Input port: XH2.54-3P socket; control line installation method: pluggable. Package include: 1*laser module, 1* 3pin cable
  • Widely Use MaterialsThe laser engraving module can be used to engrave MDF, wood, paper, leather, bamboo, plastic, rubber, alumina, stainless steel, etc. (Unable to engrave with blue/purple/white/transparent material, aluminum without oxide layer) Note: Please wear appropriate safety glasses when using the laser module to prevent laser light, even any reflections from entering the eye
  • Comprehensive & Trustworthy After-Sales ServiceOur modules are suitable for PWM signal controlled laser engraver laser cutter machines, cnc machines and 3D printers and so on. But due to the many brands and models of machines, not all of them can be plug and play. If you need a pre-sale consultation of the laser module or encounter any problems, please feel free to contact us directly. We will troubleshoot and solve the problem for you!

3. LASER TREE Laser Module, 40W Optical Output Diode Laser Head Designed for Powerful Cutting, Higher

LASER TREE Laser Module, 40W Optical Output Diode Laser Head Designed for Powerful Cutting, Higher
9.1

Laser Tree

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  • 40W Diode Laser Module - K40 is a true 40W+(40000mW ) output laser engraving and cutting module designed for powerful cutting. Built-in eight high-performance fast-axis compression diodes, which can provide up to 44000mW optical power to achieve fast and efficient cutting. LASER TREE laser cutter module can cut 30mm pinewood, 15mm acrylic, and 30mm plywood in one pass. A One-Stop Solution For All Your Machine Upgrades
  • Built-in Air Assist & Dual Fan Cooling Design - Built-in air assist improves cutting performance, and reduces air resistance, resulting in faster, deeper, and smoother cutting with fewer burn marks, cutting accuracy and cutting quality can also be optimized to a great extent. Dual fan cooling design, excellent heat dissipation improves laser head stability and service life.
  • Wide Compatibility - In order to improve the compatibility with different laser engraver machines, K40 provides a solution by an adapter board for electric compatibility and a sliding bracket with multi holes for installation compatibility. Electric compatibility can be checked easily by 'power' and 'signal' LED indicators. This laser module is compatible with TTL/PWM-controlled DIY machine, laser engraver cutter machine, CNC laser machine, and 3D printer machines
  • Detailed design - The bottom is equipped with a red cross positioning cursor (offset X: 0mm, Y: -21mm), which can quickly locate the starting point and ensure the accuracy of the secondary cutting operation. Integrated dovetail guide design ensures smooth movement and stability of the equipment. The focus slider structure has been upgraded to slide more smoothly, allowing users to achieve precise cutting quickly and easily
  • Technical Support & After Service - LASER TREE is a professional manufacturer of laser modules. We provide Amazon customers with the best quality laser modules and comprehensive pre-sales and after-sales services. We offer 12 month's warranty on our products. Laser Level: Class 4

4. AENBUSLM 40W Laser Module with Air Assit for Laser Cutter & Laser Engraver Machine,5.5W(5500mW)

AENBUSLM 40W Laser Module with Air Assit for Laser Cutter & Laser Engraver Machine,5.5W(5500mW)
8.9

Aenbuslm

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  • EXCELLENT ENGRAVING & CUTTING ABILITY- The 40W laser module engraves 304 stainless steel up to 1000-1500/min at a 45mm focus length.The 5.5W(5500mW) optical laser cutter module is capable of cutting through 5mm thick plywood and 8mm thick dark acrylic in a single pass.10mm pine boards need to be cut once only Additionally, the upgraded laser head can directly engrave mirror stainless steel without requiring blackening. This results in faster engraving speeds and improved cutting ability, providing a superior cutting and engraving experience.
  • PROFESSIONAL AIR ASSIST & HEAT DISSIPATION DESIGN - AENBUSLM 40W air assist laser modules can make material edges cleaner and clearer when cutting/engraving. It can increase laser cutter efficiency to save time and enjoy concise beauty (The package includes an Air Assit Kit). This laser cutter module built-in fan cooling system. Fan Speed 12000 rpm. Only 300~400 MW power decrease with 100% power output in 30 min. Original diode, high quality, lifetime up to 20,000 hours.
  • COMPRESSED SPOT TECHNOLOGY - The laser module adopts beam compresses spot technology to reduce the focal area and make it more accurate. The solution makes high engraving speed and high precision possible. The main part is made of aluminum alloy to make the module structure more solid. Widely used in Plywood, wood, stone, Mirror stainless steel, black acrylic, plastic, leather, etc.
  • EASY TO USE - Multi-hole position on the back of laser engraver module, easy to install on different laser cutting and engraving machine stands. The control line installation method is plug-and-play. Excellent compatibility with 12V DIY machines and other brand laser engraving machines, laser cutting machines, CNC routers, and 3D printer machines
  • 24 Hours After SaleAENBUSLM is committed to providing customers with high-quality after-sales service, if you encounter any problems when using our products, you can contact our after-sales service team at any time. Our professional technicians will provide you with solutions and help in time
  • universal 12V and 24V

5. LASER TREE Laser Module, 20W(20000 mW) Output Diode Laser Cutter Module, Higher Accuracy Laser

LASER TREE Laser Module, 20W(20000 mW) Output Diode Laser Cutter Module, Higher Accuracy Laser
8.7

Laser Tree

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  • 20W Diode Laser Module: K20 Pro is a real 20W optical output laser cutting module. This laser head uses beam compression technology and built-in 4pcs 5.5W laser diodes. This 20W laser head can cut 15 mm pinewood, 10mm acrylic, and 12mm plywood by one pass. It can be engraving 340+ colors on metal stainless, the 20000mW module gives you more possibilities for your creations. Class level: Class 4
  • Built-in Airway & Dual Fan Cooling Design: A built-in airway improves cutting performance, and reduces air resistance, resulting in faster, deeper, and smoother cutting with fewer burn marks, cutting accuracy, and cutting quality can also be optimized to a great extent. Dual fan cooling design and excellent heat dissipation improve laser head stability and service life
  • High Temperature Warning Function: Due to excessive working temperatures can reduce the life time of the laser head at an accelerated rate, so LaserTree create a solution with working temperature display for laser module K20 Pro, so that you can check the internal temperature of the module easily. The buzzer will sound an alarm when the temperature of the laser head is higher than 55 ( Suggested working environmental temperature <35.)
  • Laser Head Detail Design: a. The working frame can be positioned by red crosshair, it is helpful for improving the convenience of the secondary cutting as well; b. Focus bar design makes it easy to set the focus of the module; c. The top of the laser module adds an air tube holder and cable holder 2-in-1 stainless steel piece
  • Wide Compatibility: This laser module is compatible with TTL/PWM-controlled DIY machine, laser engraver cutter machine, CNC laser machine, and 3D printer machines. The adapter board is used for compatibility (suitable for O*tur,Tw* Trees,S*ulpful, A*omstack and other models of DIY laser engraving machines).XT requires an additional adapter cable. Equipped with sliding plate for compatibility with different machines.

6. Laser Tree Laser Cutter Module, 60000mW(60W+) Output Power Laser Module, Switchable Diode Laser

Laser Tree Laser Cutter Module, 60000mW(60W+) Output Power Laser Module, Switchable Diode Laser
8.5

Laser Tree

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  • High Power Diode Laser Module - K60 is a true 60W+(60000mW ) output laser engraving and cutting module designed for powerful cutting. Built-in 12th high-performance fast-axis compression diodes, which can provide up to 60000mW+ optical power to achieve fast and efficient cutting. LASER TREE laser cutter module can cut 40mm pinewood, 30mm acrylic, and 20mm plywood in one pass.
  • Power Switchable - Three kinds of light power (60W+/40W/20W) can be freely chosen. Long press the power button to enter power switching mode. The laser module can be switched to different power modes according to different cutting or engraving needs. You can switch between 60W super cutting power and 20W precision engraving power.A One-Stop Solution For All Your Machine Upgrades.
  • Built-in Air Assist & Dual Fan Cooling Design - Built-in air assist improves cutting performance, and reduces air resistance, resulting in faster, deeper, and smoother cutting with fewer burn marks, cutting accuracy and cutting quality can also be optimized to a great extent. Dual fan cooling design, excellent heat dissipation improves laser head stability and service life.
  • Compatibility & Detailed design - In order to improve the compatibility with different laser engraver machines, K60 provides a solution by an adapter board for electric compatibility and a sliding bracket with multi holes for installation compatibility. Integrated dovetail guide design ensures smooth movement and stability of the equipment. Suitable for Z*AITU, O*Tur, Tw*Trees,S*ulpful9, Xt, A*omst*ck and other models of DIY laser engraving machines
  • Technical Support & After Service - LASER TREE is a professional manufacturer of laser modules. We provide Amazon customers with the best quality laser modules and comprehensive pre-sales and after-sales services. We offer 12 month's warranty on our products. Laser Level: Class 4

7. LASER TREE Laser Engraving Module, 10000mW(10W) Output Module with Air Assist System, Built-in FAC,

LASER TREE Laser Engraving Module, 10000mW(10W) Output Module with Air Assist System, Built-in FAC,
8.3

Laser Tree

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  • POWERFUL LASER MODULE - The LASER TREE diode laser module has 80W machine power and 10000mW optical output laser power. Directly engraving mirror stainless steel: no need to paint black; Super fast engraving speed: 304 stainless steel, up to 300mm/s with 45mm focus length; And remarkable cutting ability: cutting through 8mm thickness plywood by one pass at a speed of 1.5mm/s with 45mm focus length. Class level: Class 1
  • UPGRADED LASER MODULE KIT - a. The laser module upgraded to a 6mm diameter bending air metal nozzle which better reduces air resistance. Cut faster deeper, and cleaner; b. Upgraded a magnetic removable eye cover - Effective blue light filtering while cutting and engraving; c. The top of the module adds fan protection and an air tube holder 2-in-1 stainless steel piece;
  • ORIGINAL DIODE with FAC - The Blue Laser module with original diode, high stability, high efficiency,20,000 hours lifetime! Built-in FAC to make the beam size much smaller at focus, with super cutting penetration and precision, power density increase 4~5times, and the engraving speed increase 4~5 times accordingly. At the same time, the precision increase 4~5 times also. can directly engrave smooth stainless steel metal and ceramics.
  • EASY TO USE - Multi-hole position on the back of laser engraver module, easy to install on different laser cutting and engraving machine stands. Extra equipped with adapter board that is compatible with different voltages and pins between the machine and the module. Excellent compatibility with DIY machines and other brand laser engraving machines, laser cutting machines, CNC routers, and 3D printer machines.
  • TECHNICAL SUPPORT & AFTER SERVICE - Please choose the 12V or 24V module according to the DC of your machine driver board. Laser engraver module KIT package includes 1* Laser module; 1* Driver adapter; 1*Eye protection cover; 1*Spare protective window glass; 1*3 Pin input cable; 1* L Wrench; 3*Focus fixing plate. If you have any questions, visit Amazon or the website and get professional technical support in time.

8. AENBUSLM 80W Laser Module with Air Assist,10W Output Power, Fixed-Focus, Built in FAC,Double

  • Powerful Laser ModuleThe AENBUSLM diode laser module has 80W machine power and 10W(10000mW) optical output laser power. Directly engraving mirror stainless steel: no need to paint black; Super fast engraving speed: 304 stainless steel, up to 300mm/s with 45mm focus length; And remarkable cutting ability: High power laser cutter module cutting 21mm Pinewood by One Pass, and cutting 15mm black acrylics in one pass.
  • Original Diode With FACOriginal diode, high quality,20000 hours lifetime! Built-in FAC to make the beam size much smaller at focus (0.06*0.06). Power adjustable: supports 5V PWM modulation; Laser wavelength: 450nm; Input: DC 12V-24V(Universal) 3.5A; Simple control line installation method: Pluggable. Excellent compatibility with 3D printer, DIY laser machine, laser engraver, laser cutter and CNC routers.
  • Professional Air Assist and Heat Dissipation DesignUsing air-assist(The package includes an Air Assit Kit), laser module can make material edges cleaner and cut deeper when cutting. Air assistance can increase laser cutter efficiency to save time and enjoy concise beauty. The laser module has a built-in fan cooling system with a fan speed of 10000 rpm. Even after 30 minutes of 100% power output, the power decrease is only 300-400MW.
  • Wide Cpmpatibility and Use ApplcationsCompatible with laser engraving machines, laser cutting machines, CNC machines, And Suitable for cutting and engraving materials such as Pine board, wood, stone, bamboo, basswood, black acrylic, plywood, coated glass, lacquered metal,plastic,leather, aluminum oxide, ceramics and stainless steel.You can create exquisite Christmas cards, commercial signs, Models cutting, greeting cards, engraved drawings, etc.
  • 24 Hours After SaleAENBUSLM is committed to providing customers with high-quality after-sales service, if you encounter any problems when using our products, you can contact our after-sales service team at any time. Our professional technicians will provide you with solutions and help in time.

9. LASER TREE Laser Module, 10W(10000mW) Optical Power Output Laser Engraving Module with Air Assist,

LASER TREE Laser Module, 10W(10000mW) Optical Power Output Laser Engraving Module with Air Assist,
7.9

Laser Tree

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  • COMPATIBILITYThis laser module has been specifically designed for the upgrade of 3018 and 3018pro CNC machines. The multi-faceted cylindrical shape design fit the mounting brackets of the 3018 and 3018pro CNC machines perfect. Also suitable the cnc machine that brackets size same as CNC 3018. 3 pin connector(VCC, GND, PWM): Plug and Play. This 10000mW output laser module can be used on a variety of materials such as wood, MDF board, leather, bamboo, black acrylic, and stainless steel ect.
  • POWERFUL LASER MODULEThe LASER TREE diode laser module has 10W (10000mW ) optical output laser power. Directly engraving mirror stainless steel: no need to paint black; And remarkable cutting ability: cutting through 8mm thickness plywood by one pass at a speed of 1.5mm/s with 45mm focus length. Power output: 10000mW; Class level: Class 1
  • PROFESSIONAL AIR ASSIST & HEAT DISSIPATION DESIGN - LASER TREE 80W air assist laser modules can make material edges cleaner and clearer when cutting/engraving. It can increase laser cutter efficiency to save time and enjoy concise beauty. This laser cutter module built-in fan cooling system. Fan Speed 10000 rpm. Only 300~400 MW power decrease with 100% power output in 30 min. Original diode, high quality, lifetime up to 20,000 hours.
  • ORIGINAL DIODE WITH FACOriginal diode, high quality,20,000 hours lifetime! Built-in FAC to make the beam size much smaller at focus (0.08*0.08). Power adjustable: supports 5V PWM modulation; Laser wavelength: 450nm; Input: DC 12V 3.2A; Input: XH2.54-3P socket; Simple control line installation method: Pluggable.
  • COMPREHENSIVE & TRUSTTWORTHY AFTER-SALES SERVICE Laser Module Protective Window Glass can't have Fingerprints, it will Affect the Cutting Ability and the Power Decreases of the Module. If You Need Pre-sale Consultation or Encounter any Problems,Please Feel Free to Contact us Directly.We have Professional Engineer Team will Troubleshoot and Solve the Problem for You!

10. AENBUSLM Laser Module with Air Assit,80W Laser Module for Laser Cutter & Laser Engraver Machine,10W

AENBUSLM Laser Module with Air Assit,80W Laser Module for Laser Cutter & Laser Engraver Machine,10W
7.7

Aenbuslm

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  • Powerful Laser ModuleThe AENBUSLM laser module has 80W machine power and 10W(10000mW) optical output laser power. Directly engraving mirror stainless steel: no need to paint black; Super fast engraving speed: 304 stainless steel, up to 300mm/s with 45mm focus length; And remarkable cutting ability: cutting through 8mm thickness plywood by one pass at a speed of 1.5mm/s with 45mm focus length
  • Original Diode With FACOriginal diode, high quality,20000 hours lifetime! Built-in FAC to make the beam size much smaller at focus (0.06*0.06). Power adjustable: supports 5V PWM modulation; Laser wavelength: 450nm; Input: DC 12V/24V 3.5A; Input: XH2.54-3P socket; Simple control line installation method: Pluggable. Excellent compatibility with 3D printer, DIY laser machine, laser engraver, laser cutter and CNC routers - Both 12V and 24V devices can be used (universal 12V and 24V)
  • Professional Air Assist and Heat Dissipation DesignUsing air-assist(The package includes an Air Assit Kit), laser module can make material edges cleaner and cut deeper when cutting. Air assistance can increase laser cutter efficiency to save time and enjoy concise beauty. The laser module has a built-in fan cooling system with a fan speed of 10000 rpm. Even after 30 minutes of 100% power output, the power decrease is only 300-400MW. Detachable eye protection cover can effectively filter blue light
  • Wide Cpmpatibility and Use ApplcationsCompatible with laser engraving machines, laser cutting machines, CNC machines, And Suitable for cutting and engraving materials such as Pine board, wood, stone, bamboo, basswood, black acrylic, plywood, coated glass, lacquered metal,plastic,leather, aluminum oxide, ceramics and stainless steel.You can create exquisite Christmas cards, commercial signs, Models cutting, greeting cards, engraved drawings, etc
  • 24 Hours After SaleAENBUSLM is committed to providing customers with high-quality after-sales service, if you encounter any problems when using our products, you can contact our after-sales service team at any time. Our professional technicians will provide you with solutions and help in time

Peter

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