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An affordable 4 watt DPSS (infrared) laser metal marking and engraving head – works with all 3D printers and CNC machines


SKU: DPSS4 Categories: , ,


An Endurance 4 watt (4000 mw) DPSS  (1064 nm Nd:YAG) Laser Module For Marking on all types of materials including metals with high power stability.


Adjustable laser beam diameter 20-200 um (microns) and adjustable focal range (the range from the laser to a surface)

Explore special optical system >>>


One of the best jewelry marking laser heads on the market.

Stainless steel cufflinks engraved with 4W DPSS.

Laser Marking & Engraving on Silver, Gold, Platinum & Palladium!


 More jewelry examples laser engraving.


Photo engraving on galvanized steel


Photo engraving on stainless steel





Ebony keyring laser engraving



Lighter laser engraving


Color engraving on sapphire glass (with no paint and with no chemicals)

Photoengraving on PLA plastic with 4 watt DPSSL (1064 nm Nd:YAG crystal inside)

Color glass laser engraving with no paint or chemicals.


A DIY PCB making with the 4 watt (4000 mw) DPSSL NIR 1064 nm laser module.

Color titanium laser engraving with 4 watt DPSSL (“YETI” colors)


How to do a metal maring with 4 watt (4000 mw) DPSSL installed on CNC 3018

Compatible with all CNC frames. Can be installed on many 3D printers and engraving machines.


Engrave on all metallic surfaces!


Thin and accurate laser marking


Sapphire glass laser engraving (marking)


Easy wiring with EggBot, GoodEnoughCNC, MPCNC, OpenBuilds OX CNC Machine, Maslow, MillRight CNC, Next 3D, Ooznest OX, Scan2CAD and CNC, Shapeoko, WhittleCNC, X-Carve, Ortur, Neje, Shark (by NextWave), Eleksmaker, CNCC Laseraxe, CNC 3018, Stepcraft, Sain Smart (Genmitsu) and many other. Key benefits of an Endurance DPSS laser module.

  • Ability to install on almost any 3D printer and any CNC machine or engraving machine.
  • High peak power enables accurate and deep engraving.
  • High laser engraving precision 57 um (microns) (40 um available upon a special request).
  • High reliability of the laser module 10 000+ hours.
  • An advanced and universal and compatible mounting bracket.


Metal in-depth laser engraving (marking)

All lasers pass individual tests before the shipment.4 watt DPSS laser specs

Items of specs


Rep. rate


Pulse duration


Average power


Ave power stability 

 (over 4 hours)


Transverse mode


Initial beam diameter (before focusing)


Beam divergence, full angle


Beam height from base


Dimensions of Laser Head


Weight of Laser Head


Power Supply

12V/25A DC

Integrated Driver


Dimensions of Driver


Weight of Driver








Application of an Endurance 4 watt Nd:YAG 1064 nm impulse infrared (1064 nm) laser unit.

Metal marking: Most of the metal material: gold, silver, copper, aluminum, iron, stainless steel, galvanized steel, etc);

Most of the Plastics (PC, PVC, PE, HDPE, ABS, PPR, PET, HIPS, PS, PP, PPO, PA, POM, PMMA, AS, etc), plastic film, print, and package.

Aluminum laser engraving


Our lasers are fully compatible with popular 3D printers and CNC machines: CR-10, Ender 2, Ender 3, Ender 4, Ender 5, Prusa i3,  Lutzbot, Acro, Anet A8, Flashforge, Anycubic i3, Wanhao, Tevo, Tronxy, ADIMLab, Robo 3D and many others.



Software compatibility

Our DPSS laser module can be operated from any software you run to control your 3D printer / CNC machine / XY plotter (works great with GRBL and Marlin firmware).

We recommend: an Endurance free plugin to create g-code

Compatible software: T2Laser / Lightburn.


4 watt DPSSL Control system.via PWM (5V) TTL wires.Can be operated via analog input (can be offered upon requests)The frequency of the PWM controller (TTL signal) is 25KHz.


Drawing and sketches of an Endurance 4 watt DPSSL NIR 1064 nm module


How to install (wiring + mounting) the laser on 3D printer (Anet A8 example)



Get all you need in the package to get started with an Endurance Nd:YAG 1064 nm impulse infrared laser marking / engraving head.

  • DPSS laser module (1064 nm) with 4 watt optical power.
  • AC/DC 12V 25A (PSU).
  • Protective goggles for 1064 nm wavelength.
  • An advanced mounting bracket.
  • Protective gloves.
  • Focusing plate.
  • Stickers and magnets from Endurance Lasers LLC

Additional information

Weight05669.904625 kg


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