10 Best Laser Marking Spray For Diode Laser of 2025

Tested and Reviewed: Top 10 Laser Marking Spray For Diode Laser deals with expert ratings from 8.1 to a perfect 10

April 2026 Edition

Editor's Choice

9.7

xTool

xTool Black Laser Marking Spray, 1pc, 8.5 oz - Advanced High Contrast Formula for CO2, Fiber & Diode Laser Engravers - New & Improved Version

Editor's bottom line:

“This laser marking spray for diode laser is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Important Usage Instructions: 1. This spray contains powder and should be shaken well before use, but avoid shaking too vigorously, as this may cause a bulge at the bottom. Shake until you hear the glass bead moving, its ready for use. 2. When using, do not shake vertically. Just shake it from side to side. We recommend watching the instructional video before use. 3. Do not expose it to the sun.
Superior Black Markings with Upgraded Formula: xTool Black Laser Marking Spray 2.0 creates permanent, high-contrast black markings on various surfaces, including metals, ceramics, and glass. Its upgraded formula ensures non-corrosive, fade-resistant results, making it perfect for detailed and durable engravings that stay vivid and sharp over time.
High Compatibility: This laser marking spray is compatible with a wide range of laser engravers. It works seamlessly with CO2 lasers(25W min) like the xTool P2, fiber lasers(10W min) such as the xTool F1 Ultra, and diode lasers(10W min) including the xTool S1, F1, M1, and D1 Pro. Achieve professional results with any laser machine.
Even Coating & Powerful Spray: The 8.5 oz spray can features a clog-proof nozzle that delivers a fine, even coat. This ensures a smooth application of the marking agent, providing consistent results every time. The strong spray mechanism prevents blockages and makes application effortless.
Wide Application: Suitable for multiple materials, the xTool Laser Marking Spray is perfect for metals (aluminum, stainless steel, copper), ceramics, and glass. Whether you're personalizing items or marking industrial parts, this spray handles it all with ease.

Show Price

Picked by 397 people today

9.5

BRILLIANCE LASER INKS

Liquid Ready Laser Marking Powder-Brilliance Laser Inks -BLI101MBLIQ120- Black Laser Ink for Metals Marking with CO2/Fiber/YAG (120 ml, Black)

Main Highlights

: Introducing Brilliance Laser Inks, the game-changer in laser printing. Our innovative formula allows you to create striking, long-lasting designs on a wide range of metals. With compatibility ( ), / ( ), and ( ) , we've got you covered. Experience the power of Brilliance Laser Inks and take your printing to the next level
: Discover the versatility of our product, which is compatible with , , , , , and more. Disclaimer: results may vary depending on different metal grades, laser types and laser settings.
: Conveniently pre-measured quantity of powder is provided in the container. Simply add or a similar substance up to the second arrow mark. Thoroughly mix or shake the contents. Ensure thorough mixing of the powder with alcohol by using the . Ensure a thin, even coat by moving from left to right, making sure the surface is not visible through the coating.
: The rapid-drying feature ensures complete drying in . For even faster results, use a heat gun or hair dryer to dry within seconds. Rest assured, our product will not blister up with high heat like others
: Introducing the industry's most innovative and easy-to-use product for removing excess laser marking on metals. Simply or away the markings to reveal a durable and intricate design with fine lines

Show Price

9.5

OMTech

OMTech Laser Marking Spray, Metal Laser Marking Fluid for CO2 Laser Engravers, 13oz Aerosol Black CO2 Spray for Laser Engraving Metal, Laser Ink for Aluminum Stainless Steel Brass

Main Highlights

Creation on Metals: OMTech's laser marking sprays innovative formula allows creation of high contrast, permanent black designs on bare metals with your 25W and above CO2 laser engraver, or more vivid designs with your fiber laser. Please note that the spray initially appears white but turns black after laser engraving
More Materials: Our laser marking fluid works with most metals including aluminum, stainless steel, brass, and many others, letting you personalize jewelry, customize tumblers, serialize tools, and much more
Smooth Work Surface: The 13 fluid ounce aerosol can features a clog proof nozzle that sprays the fine-grained agent with even force, leaving a thin and smooth coat of our marking agent on your bare metal surface
Quick Drying: The cadmium-free metal marking ink dries in under 5 minutes, or in only 2 minutes with a hot air blower, ensuring hassle-free and efficient operation even for batch production
Easy to Use: Once your marking is complete, the unmarked excess spray can be washed off your item with a simple rinse, so you can enjoy and start selling your fresh and unique design right away

Show Price

9.2

OMTech

OMTech Laser Marking Spray, Metal Laser Marking Fluid for CO2 Laser Engravers, 13oz Aerosol High Contrast Black Spray for Laser Engraving Metal, Laser Ink Agent for Aluminum Stainless Steel Brass More

Main Highlights

Laser Marking Spray: OMTech's laser marking sprays innovative formula allows creation of high contrast, permanent black designs on bare metals with your 25W and above CO2 laser engraver, or more vivid designs with your fiber laser. Please note that the spray initially appears white but turns black after laser engraving
Wide Application: Our laser marking fluid works with most metals including aluminum, stainless steel, brass, and many others, letting you personalize jewelry, customize tumblers, serialize tools, and much more
Even Coating: The 13 fluid ounce aerosol can features a clog proof nozzle that sprays the fine-grained agent with even force, leaving a thin and smooth coat of our marking agent on your bare metal surface
Fast Drying: The cadmium-free metal marking ink dries in under 5 minutes, or in only 2 minutes with a hot air blower, ensuring hassle-free and efficient operation even for batch production
Easy Washing: Once your marking is complete, the unmarked excess black spray can be washed off your item with a simple rinse, so you can enjoy and start selling your fresh and unique design right away

Show Price

9.0

CerMark

CerMark Ultra Laser Marking Aerosol, 2oz

Main Highlights

Improve your lasered work with Cermark Ultra. Formulated to work on metal, ceramics, glass, stone, brick, slate, and more (not intended for painted items, wood, or plastic). Cermark Ultra improves the laser bonding in every way and will improve the lasering quality on almost any surface.
The coating will create deep black marks at a range of power and speed settings, including very fast settings from a CO2 laser.
Cermark Ultra will not tarnish or stain sensitive metals such as brass, copper, and some other forms of steel.
The spay can allows for easy mixing prior to use, just shake thoroughly.
Easier - Faster - Better

Show Price

8.8

OMTech

OMTech Laser Marking Spray, Metal Laser Marking Fluid for CO2 Laser Engravers, 8oz Aerosol High Contrast Black Spray for Laser Engraving Metal, Laser Ink Agent for Aluminum Stainless Steel Brass More

Main Highlights

Laser Marking Spray: OMTech's laser marking sprays innovative formula allows creation of high contrast, permanent black designs on bare metals with your 25W and above CO2 laser engraver, or more vivid designs with your fiber laser. Please note that the spray initially appears white but turns black after laser engraving
Wide Application: Our laser marking fluid works with most metals including aluminum, stainless steel, brass, and many others, letting you personalize jewelry, customize tumblers, serialize tools, and much more
Even Coating: The 8 fluid ounce aerosol can features a clog proof nozzle that sprays the fine-grained agent with even force, leaving a thin and smooth coat of our marking agent on your bare metal surface
Fast Drying: The cadmium-free metal marking ink dries in under 5 minutes, or in only 2 minutes with a hot air blower, ensuring hassle-free and efficient operation even for batch production
Easy Washing: Once your marking is complete, the unmarked excess black spray can be washed off your item with a simple rinse, so you can enjoy and start selling your fresh and unique design right away

Show Price

8.6

WANJAO

WANJAO Marking Spray, Marking Powder Enhanced Engraving with Sponge Brush Water Based Safe Low Odor Fast Drying Suit for Metal, Wood, Glass 150ml

Main Highlights

Enhanced engraving effect: Water-based marking spray for engraving fluid is mainly used to enhanc the engraving effect, fine pattern engraving, make the mark more obvious and durable, and is mainly suitable for engraving machines
Features: U V engraving fluid is based on water, non-toxic, low odor, fast drying speed, 5-10 minutes to achieve drying effect, directly use water to remove the residual engraving fluid on the surface, good covering power, high whiteness
Wide application: marking spray for metal material surfaces, such as: aluminum, copper, titanium, etc.; can also be applied to wood, acrylic, glass, ceramics, plastics, leather, stone and other material surfaces
Easy to use: Evenly mix and apply directly to the material surface, wait for 5-10 minutes, engrave after the surface is completely dry, and wash directly with water after completion. Note: When operating, if the product has a curve, please align the curved part with the instrument when marking, otherwise the product may not be able to be marked.
Package includes: 150ml engraving fluid + sponge brush, which can be used to cover the surface of the substrate before engraving, which is convenient for engraving or marking. Note the main image: It does not include the cup and metal plate shown in the picture.

Show Price

8.3

OMTech

OMTech Laser Marking Spray, Metal Laser Marking Fluid for CO2 Laser Engravers, 3Pcs 13oz Aerosol Spray for Black Laser Engraving Metal, Laser Ink for Aluminum Stainless Steel Brass(3 Pack)

Main Highlights

Wide Application:Our laser marking fluid works with most metals including aluminum, stainless steel, brass, and many others, letting you personalize jewelry, customize tumblers, serialize tools, and much more. Please note that the spray initially appears white but turns black after laser engraving
Fast Drying: The cadmium-free metal marking ink dries in under 5 minutes, or in only 2 minutes with a hot air blower, ensuring hassle-free and efficient operation even for batch production
Laser Marking Spray: OMTech's laser marking sprays innovative formula allows creation of high contrast, permanent black designs on bare metals with your 25W and above CO2 laser engraver, or more vivid designs with your fiber laser
Even Coating: The 13 fluid ounce aerosol can features a clog proof nozzle that sprays the fine-grained agent with even force, leaving a thin and smooth coat of our marking agent on your bare metal surface
Easy Washing: Once your marking is complete, the unmarked excess spray can be washed off your item with a simple rinse, so you can enjoy and start selling your fresh and unique design right away

Show Price

8.1

JAOJAO

JAOJAO Marking Spray, High Contrast Permanent Marking Fluid Fast Drying Water Based Safe for Metal Glass and Plastic Surface Engraving Pretreatment, 150ml

Main Highlights

High Formula: Specially optimized for engraving, significantly improving the clarity and durability of the mark.
Easy to operate: The liquid has moderate viscosity, The spray bottle is ready to use and has a long-lasting effect. The spray is even and fine., dries quickly and leaves no residue.
Features: Engraving fluid is based on water, low odor, fast drying speed, 5-10 minutes to achieve drying effect, directly use water to remove the residual engraving fluid on the surface, good covering power, high whiteness.
Widely compatible: Suitable for a variety of metals (stainless steel/aluminum/copper), glass, plastic, acrylic and other materials.
Package includes: 150ml engraving fluid spray + sponge brush, which can be used to cover the surface of the substrate before engraving, which is convenient for engraving or marking.

Show Price

8.1

BRILLIANCE LASER INKS

BRILLIANCE LASER INKS 12 Oz Laser Marking Spray - Copper Tone Red, Permanent High Contrast Metal Engraving Aerosol for Fiber, YAG, Diode, and CO2 Laser Engraver Machine, BLI201

Main Highlights

: Our patented laser marking spray is formulated to revolutionize metal marking on uncoated surfaces.
: Compatible with ( ), / ( ), and ( ) lasers, making it a versatile solution for various laser marking machines
: Apply effortlessly by cleaning with denatured alcohol, shaking the spray for 2 minutes, spraying from 6-8 inches away, etching with your machine, and rinsing for flawless results
: The spray's anti clog technology ensures a seamless application without clogging the spray head. This feature, combined with thinner coating, and %
: The cutting edge nano particle formula penetrates deep into the metal surface, creating -, , and
: Specially designed components facilitate quick drying within minutes. Speed up the drying process using a heat gun or hair dryer for even faster results
: After laser marking, rinse and wipe for high-contrast results. This simple cleanup ensures an efficient workflow for impeccable DIY projects
SPRAYS WHITE BUT MARKS COPPER RED: Once applied, the paint will first come out as white, but once the marking process is completed, it will reveal as copper red colored

Show Price

Our Best Overall Choice

Best Choice

9.7

xTool

xTool Black Laser Marking Spray, 1pc, 8.5 oz - Advanced High Contrast Formula for CO2, Fiber & Diode Laser Engravers - New & Improved Version

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Important Usage Instructions: 1. This spray contains powder and should be shaken well before use, but avoid shaking too vigorously, as this may cause a bulge at the bottom. Shake until you hear the glass bead moving, its ready for use. 2. When using, do not shake vertically. Just shake it from side to side. We recommend watching the instructional video before use. 3. Do not expose it to the sun.
Superior Black Markings with Upgraded Formula: xTool Black Laser Marking Spray 2.0 creates permanent, high-contrast black markings on various surfaces, including metals, ceramics, and glass. Its upgraded formula ensures non-corrosive, fade-resistant results, making it perfect for detailed and durable engravings that stay vivid and sharp over time.
High Compatibility: This laser marking spray is compatible with a wide range of laser engravers. It works seamlessly with CO2 lasers(25W min) like the xTool P2, fiber lasers(10W min) such as the xTool F1 Ultra, and diode lasers(10W min) including the xTool S1, F1, M1, and D1 Pro. Achieve professional results with any laser machine.
Even Coating & Powerful Spray: The 8.5 oz spray can features a clog-proof nozzle that delivers a fine, even coat. This ensures a smooth application of the marking agent, providing consistent results every time. The strong spray mechanism prevents blockages and makes application effortless.
Wide Application: Suitable for multiple materials, the xTool Laser Marking Spray is perfect for metals (aluminum, stainless steel, copper), ceramics, and glass. Whether you're personalizing items or marking industrial parts, this spray handles it all with ease.

Show Price

Deals are Live

Special Amazon deal ends in: