You want a simple way to protect your products from fake copies. Desktop laser engravers help make anti-counterfeit marking easy and work well.
Today, it is very important to keep products safe. Anti-counterfeit marks like QR code laser marking is a new and smart choice. You can use these engravers at home or in a small store. More people buy desktop laser marking machines now.
Main Features for Anti-counterfeit Laser Marking
- Anti-counterfeit marking keeps your products safe from copies. You can use special codes or symbols to show your items are real.
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Laser marking is safe and works well. It makes clear marks that last a long time. It does not need ink or chemicals, so it is good for the environment.
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QR code laser marking lets you track things fast and easily. People can scan codes to check if a product is real and see its history.
What is Anti-counterfeit Marking
Anti-counterfeit marking means you add special signs or codes to your products. These marks help you prove that your items are real. You might use numbers, symbols, or even QR code laser marking. When you put these marks on your products, you make it harder for someone to copy or fake them. You can use laser engravers to create marks that stay clear and sharp for a long time.
Many companies use anti-counterfeit marks to protect their brand and build trust with customers.
Why Anti-counterfeit Marks Matter
Counterfeit items can hurt your business and damage your reputation. If you use anti-counterfeit marking, you make it easier for people to spot real products. You also help law enforcement trace fake goods. Here are some ways anti-counterfeit marking helps you:
- Train your team to spot fake products and teach them why it matters.
- Use secure packaging, RFID tags, holograms, and tamper-proof seals to lower the risk of counterfeiting.
- Work with police and other groups to track down counterfeit items.
A simple QR code laser marking gives you a fast way to add unique codes to each product. You make your products safer and give your customers peace of mind. Counterfeiters keep finding new tricks, but you can stay ahead with smart marking methods.
Anti-counterfeit Methods
1. QR Code Laser Marking
Laser marking lets you put codes or designs on products. It uses a laser beam to make marks that last a long time. Laser marking is good for QR code laser marking because it makes codes hard to copy. The marks stay sharp and do not fade, even with lots of use. You do not need ink or chemicals, so it is safer for the planet.
Tip: Laser marking does not touch the product. You can mark fragile items without hurting them.
2. Optical Variable
Optical variable methods use special colors or devices. These change color when you look from different sides. You see cool color changes that are hard to copy. These features last and do not fade. Some products use micromirrors, so you can check if they are real by looking or touching.
- OVPs bend and bounce light to make special looks.
- OVDs can be printed right on products for more safety.
These methods are used for money and fancy items.
3. Invisible Ink
Invisible ink adds a secret mark you cannot see. You need special tools to find the mark. This does not change how your product looks. You can use invisible ink on many things. It is hard for fakers to find or copy.
- Invisible ink keeps your product looking normal.
- You need special tools like UV light to see the mark.

4. Microtext
Microtext uses tiny letters or numbers. You need a magnifying glass to see them. This makes it very hard to copy your product. Microtext is used in medicine, makeup, and packaged goods.
- Microtext lets you hide secret details to protect your brand.
- Fakers have trouble finding and copying it.
5. NFC Tags
NFC tags help you check and track products. You scan the tag with your phone to see if it is real. NFC tags link products to digital records. You see these tags in stores, shipping, and factories. They help follow products and stop fake ones.
NFC tags are becoming more common. You get better tracking and safer identification. Many businesses use NFC tags to connect products to digital systems and fight fakes.
How It Works
You might wonder how QR code laser marking actually works. The process starts with creating a special QR code that’s tough to copy. You use a computer to generate a random texture using a Gaussian distribution. This texture gives your QR code a unique look. The computer refines the QR code by finding the position detection region and adjusting the code blocks. Then, you blend the texture with the QR code. This fusion makes your code harder to fake but still easy to scan.
Tip: The unique texture in your QR code helps stop counterfeiters from making copies that work.
Can I Engrave Anti-counterfeit Marks at Home
As long as you have a desktop laser engraver, it is easy to get it done. While as we know, products vary from various materials, so the frist step you shall know is: what materials can a laser engraver engrave.

Application Steps
Ready to try QR code laser marking? Here’s a simple step-by-step guide:
1. Select a Laser Engraving Machine
Check that your machine matches your material. Fiber lasers are great for metal. CO2 lasers work for wood and acrylic.
2. Prepare Your QR Code Design
Use a QR code generator online. Export your design in SVG format for best results.
3. Load and Position the Design
Import your QR code into the laser software. Set the focal distance so the laser hits the right spot.
4. Adjust Laser Settings
Set the power, speed, frequency and number of passes. These settings help you get a clear mark. Here is a pic for material setting, as for reference:

5. Start Engraving
Watch the process. Make sure you have good ventilation.
6. Verify the QR Code
Scan your finished code with a smartphone. Check that it works and looks sharp.
Note: Always test your QR code before marking lots of products. This saves you time and money.
Benefits for Laser Marking
QR code laser marking gives you high precision. The focused laser beam lets you engrave tiny details and reach hard spots. Your marks last a long time. They resist heat, scratches, and weather. You get reliable traceability for your products.
- You don’t touch the product, so you avoid damage.
- You can mark metal, plastic, ceramic, and glass.
- You get clear, permanent marks that look good and don’t fade.
- You help the environment because there’s no waste gas or water.
- 10,000mm/s speed marking for faster production.
If you want a secure, easy way to protect your products, QR code laser marking is a smart choice. You get strong security, lasting marks, and simple steps you can follow.
Applications
1. Electronic Components & PCB Boards
Using a desktop laser engraver to add serial numbers or unique codes on PCB boards and parts ensures reliable anti-counterfeit marking and easy product traceability.

2. Laser Engraving Brand Logo&Codes
Custom logo engraving and QR code laser engraving help small businesses secure products, prevent counterfeiting, and build stronger brand trust.

3. Automotive Parts & Verification
Engraved serial codes on auto parts allow traceability, quick after-sales checks, and stronger protection against counterfeit components.
FAQs
Q1: How long does a laser-engraved QR code last?
A1: A laser-engraved QR code lasts for years. You do not need to worry about fading or peeling. The mark stays clear, even if you wash or handle the product often.
Q2: Can I use a desktop laser engraver at home?
A2: Yes! You can set up a desktop laser engraver in your home or small shop. Just make sure you have good ventilation and follow safety tips from the manufacturer.
Q3: Is QR code laser marking safe for food packaging?
A3: Yes, it is safe if you use the right settings and materials. Many companies use laser marking on fruit, bottles, and food packages. Always choose food-safe materials.
A4: Do I need special software to create QR codes?
Q4: You can use free QR code generators online. Export your code as an SVG or PNG file. Most laser engraving software lets you import these files easily.