Can You Laser Engrave a Mirror? Everything you need to know

When it comes to engraving, there are a lot of different materials that can be used. Wood, metal, and plastic are all popular choices, but what about glass? Can you laser engrave a mirror?

You can laser engrave mirrors using most CO2 and Diode laser engravers. The laser vaporizes the back of your mirror, revealing the engraving underneath. This can create a frosted or “etched” look on your mirror’s surface.

In this blog post, I will discuss the process of laser engraving mirrors and some of the things you need to consider before getting started. I will also provide tips for getting the best results when laser engraving mirrors.

Can you laser engrave a mirror

Safety Precautions Before Laser Engraving a Mirror

Before you begin laser engraving a mirror, there are a few safety precautions you need to take.

Ensure Proper Ventilation

When engraving any material, it is important to have proper ventilation. This is especially true when engraving mirrors, as the laser can create a lot of smoke and fumes.

To ensure proper ventilation, you should engrave your mirror in a well-ventilated area. You may also want to consider using a good quality exhaust fan or fume extractor to help remove any smoke and fumes generated by the laser.

For more information on the top 5 laser engraver exhaust fan options we recommend then have a look at this article I wrote.

Wear Personal Protective Equipment

When engraving any material, you should always wear personal protective equipment (PPE). This includes safety glasses or goggles to protect your eyes from the laser, gloves, and a respirator to protect your skin and lungs from smoke and fumes.

Follow the manufacturer’s safety precautions for your specific laser engraver.

For in depth information on laser engraving eye protection then check out this article I wrote: 
Laser Engraving Eye Protection - Most important information

Secure Your Mirror Properly

Before beginning the engraving process, you need to secure your mirror properly. This will help prevent the mirror from breaking during the engraving process.

There are a few different ways you can secure your mirror:

  • You can use clamps to secure the mirror to a work surface.
  • You can tape the edges of the mirror to a work surface.
  • You can place the mirror in a frame or other holding device.

Choose the method that works best for your specific setup.

Prepare Your Mirror for Laser Engraving

Once you have taken the necessary safety precautions and secured your mirror, you are ready to prepare it for engraving.

Clean the Mirror

You first need to clean your mirror to remove any dirt, dust, or other contaminants. This will help ensure that the engraving is clean and precise.

You can use a soft cloth and a glass cleaner to clean your mirror. Be sure to follow the manufacturer’s instructions for your specific glass cleaner.

Mask the Mirror

After cleaning your mirror, you need to mask it to protect the areas you do not want to be engraved. This is important because the laser will engrave anything in its path, including your fingers, if they are in the way.

You can use painters tape or other types of masking tape to mask your mirror. Be sure to apply the tape carefully, so you do not accidentally engrave your mirror.

Once your mirror is masked, you are ready to begin engraving.

Laser Engrave A Mirror

Now that your mirror is prepared, here is a step-by-step guide on how to actually engrave it:

Set Up Your Engraver

Many laser engravers come with software that you can use to control the engraving process. Before you begin, it is important to set up your engraver according to the manufacturer’s instructions.

This includes connecting your engraver to a power source and your computer (if applicable). You will also need to load your mirror into the engraver.

Prepare Your Design

Design in CorelDraw

Once your engraver is set up, you need to prepare your design. If you are using a computer-controlled engraver, you will need to create your design in a vector graphic software program like Adobe Illustrator.

If you are not using a computer-controlled engraver, you can create your design by hand. You will then need to transfer your design onto your mirror.

There are a few different ways you can do this:

  • You can use a stencil to trace your design onto the mirror.
  • You can use carbon paper to transfer your design onto the mirror.
  • You can freehand your design onto the mirror.

Once your design is transferred onto the mirror, you are ready to start engraving.

If you want to engrave with an engraving pen then check out our recommendations here:
The 5 Best Engraving Pens: Complete Guide

Place Your Mirror in the Engraving Area

Before you begin engraving, you need to place your mirror in the engraving area. This is the area of the engraver where the laser beam will actually hit your mirror.

You will need to position your mirror, so the design is centered in the engraving area. You may also need to adjust the focus of the laser beam.

Laser Engrave A Mirror

Engraving Glass With Our 60W Omtech CO2 Laser Engraver
Engraving Mirror With Our Omtech CO2 Laser Engraver

Once your mirror is in the engraving area, you are ready to start engraving. To begin engraving, you will need to press the start button on your engraver. The laser beam will then begin moving across your mirror, engraving your design into the surface.

Be sure to keep your hand away from the engraving area, so you do not accidentally get burned by the laser beam.

Once the engraving is complete, you can remove your mirror from the engraving area.

Clean Up Your Mirror

Clean Laser Engraved Mirror With A Wire Brush
Clean Laser Engraved Mirror With A Wire Brush

After engraving your mirror, you will need to clean up any residual glass dust. This is important because glass dust can be dangerous if inhaled.

You can use a small wire brush to remove the glass shards and then a vacuum cleaner with a HEPA filter to clean up your mirror. You can also use a damp cloth to wipe down the mirror.

Once your mirror is clean, you are finished. You can now enjoy your beautiful, engraved mirror.


If you are unsatisfied with the results the first time you engrave your mirror, you can always re-engrave it.

To re-engrave your mirror, you will need to follow the same steps as before. However, you may need to adjust your design or the focus of the laser beam to get the desired results. With a little practice, you can create beautiful, engraved mirrors perfect for any occasion.

Inspect Your Mirror

After engraving your mirror, it is important to inspect it for any defects. This includes cracks, chips, or other damage.

If you notice any defects in your mirror, you will need to fix them before using the mirror. You can use a glass repair kit to fix any minor damage. For more serious damage, you may need to replace your mirror.

For our review on the XTool D1 10W Laser Engraver then check out this article I wrote:
Best 10W Diode Laser Engravers

Factors That Affect the Quality of Your Mirror Engraving

The following factors can affect the quality of your mirror engraving:


The speed at which the laser beam moves across your mirror can affect the engraving quality. A slower speed will result in a higher-quality engraving, but it will take longer to complete.


The power of the laser beam matters, too. A higher-power laser will result in a deeper engraving, but it can also damage your mirror.


The focus of the laser beam is important for getting a crisp, clear engraving. Your engraving will look blurry if the laser beam is not properly focused.

Lines per Inch

Lines per inch refers to the number of lines the laser beam can engrave in one inch. A higher lines per inch setting will result in a finer, more detailed engraving.


The type of mirror you are using can also affect the quality of your engraving. Some mirrors are made of softer materials that are easier to engrave. Others are made of harder materials that are more difficult to engrave.

Thicker mirrors are also more difficult to engrave than thinner mirrors. The thicker your mirror, the deeper your engraving will be.

For the best results, you should use a mirror that is at least 1/8 inch thick. Thicker mirrors are more durable and will produce better engravings.

The Size of Your Mirror

The size of your mirror will also affect the quality of your engraving. Ensure that your mirror is large enough to accommodate your design.

If your mirror is too small, your engraving will be cramped and difficult to see. If your mirror is too large, your engraving may appear spread out and unfinished.

The Color of Your Mirror

The color of your mirror can also affect the quality of your engraving. If you want your engraving to be visible, use a light-coloured mirror. Dark-coloured mirrors will make your engraving more difficult to see.

The Surface Quality of Your Mirror

Just like with any other type of glass, the surface quality of your mirror will affect your engraving.

These will be visible in your engraving if your mirror has any scratches or imperfections. Use a mirror with a smooth, flawless surface for the best results.

Reasons To Laser Engrave a Mirror

There are many reasons why you may want to engrave a mirror. Here are a few of the most common reasons:

To Create a Personalized Gift

A laser-engraved mirror makes a great gift for any occasion. You can engrave the mirror with a special message, design, or image to make it extra special.

To Make a Statement

Engraving a mirror is a great way to make a statement in your home. You can engrave artwork, quotes, or other designs onto the mirror to add a personal touch to your décor.

To Commemorate an Event

Engraving a mirror is also a great way to commemorate an important event. For example, you could engrave the date of a wedding, graduation, or birth onto a mirror. This would make a great keepsake that can be cherished for years to come.

Tips To Laser Engrave A Mirror

Here are a few tips to help you get the best results when engraving mirrors:

Use a Stencil

If you want to engrave a complex design, it is best to use a stencil. This will help you to achieve clean, crisp lines. The stencil can also be used to protect the mirror from scratches.

Use Carbon Paper

If you want to freehand your design onto the mirror, you can use carbon paper to transfer your design onto the mirror.

Use a Low Power Setting

The power setting on your engraver will determine how deep the engraving is. If you want to create a shallow engraving, use a low-power setting. For a deeper engraving, use a higher power setting. A lower power setting will also prevent the mirror from shattering.

Be Careful with the Laser Beam

When engraving your mirror, be careful not to touch the laser beam with your hand. The beam can be very hot and can cause burns.

Do a Test Run

Before engraving your mirror, it is a good idea to do a test run on a piece of scrap glass. This will help you get a feel for the engraving process and ensure you are happy with the results.

Take Your Time

Engraving a mirror takes time and patience. If you rush, you may make mistakes. So, take your time and enjoy the process.

With these tips, you can create beautiful, engraved mirrors that are perfect for any occasion.

Laser Engrave A Mirror: FAQs

Can you engrave glass with a laser?

With the help of a rotary attachment, you can engrave cylindrical objects like glasses with your Laser. This will allow you to engrave the entire circumference of the glass without having to turn it.

Can you etch glass with a laser?

Yes, you can etch glass with a laser. By using a CO2 laser engraver, you can create detailed and intricate designs on glass surfaces.

Is laser engraving hard?

Laser engraving can be difficult if you are new to the process. However, with a little practice, you will be able to master the art of laser engraving.

Final Thoughts

You can create beautiful, engraved mirrors using a laser engraver and by using a low-power setting, you can prevent the mirror from shattering.

So, if you are looking for a unique gift or a statement piece for your home, consider laser engraving a mirror. I hope this guide has been helpful. Thanks for reading.