PCB Laser Marking Machine

Leading PCB Laser Marking Machine Manufacturers in China

UDTECH is the leader manufacturer in China and specializes in offering high-end laser marking machines integrated with modern technology for meeting all your needs regarding PCB marking. Our machines are highly accurate, efficient and tough, making them ideal for any PCB production line. For professional-grade laser marking services, rely on UDTECH.

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UDTECH's PCB Laser Marking Machine Solution

With advanced MOPA fiber laser technology, the UDTECH PCB Laser Marking Machine provides precise, high-speed laser marking suitable for industries demanding high accuracy, operational efficiency and robustness.

Advanced Precision

Accomplish deep and precise marking for intricate designs, logos, serial numbers, and even QR codes on tiny parts with an accuracy of ±0.002 mm.

Material Versatility

Works well with metals (steel, aluminum, brass, titanium), ceramics and plastics, which can be used in electronics, medical devices, automobile components, etc.

Ease of Operation

The controls are so intuitive that an operator can easily modify parameters like laser pulse frequency or marking depth.

High-Speed Processing

Being able to engrave at an impressive 10,000mm/s, this machine is ideal for mass production while still maintaining quality.

Wide Marking Area

Typical marking dimensions can be adjusted to fit oversized or oddly shaped items, as necessary.

Energy Efficiency

It is eco-friendly while also reducing operational costs through savings of up to 70% in power consumption.

Understanding the PCB Laser Marking Process

Setup and Calibration→ Mounting the PCB: Attach the PCB to the machine platform and confirm that the surface is horizontal and does not shift./Calibration of the Laser: Set the laser to focus using onboard machine tools or manually for precision.
Design and Configuration→Upload Design: Save the marking design, which could either be a barcode, QR code, or serial number, into the software./Set Parameters: Change the speed, power, and frequency according to the type of material as well as the marking depth needed.
Marking Process→Preview: Leverage the preview option to confirm both the design alignment and its accuracy. /Start Marking: Switch on the laser to engrave the design on the PCB.
Post-Marking Inspection→Check Marking: Go through the PCB and confirm markings are valid and legible while also being resistant to wear and tear. /Clean the PCB: Get rid of any particles or traces of dust left during the marking stage with a gentle cloth or a blower.
Safety Precautions→Use safety goggles and make sure the area is well-ventilated in order to prevent inhalation of fumes. /Do not look at the laser beam, and remember to switch off the machine when making alterations.

Key Components of a PCB Laser Marking Machine

Laser Source: This part is the heart of the machine and it creates high energy laser beam. Different materials and applications utilize several types of lasers including CO2, fiber, or UV.
Galvanometer Scanner: This part moves the laser to the correct position on the PCB. It is capable of complex designs such as barcodes and QR codes, and uses high-speed mirrors for quick and accurate motion.
Control System: The control system oversees power management, direction, and pulse width of the laser with the intent to ensure marking process accuracy and quality.
Workpiece Fixing Device: The Workpiece Fixing Device functions as a platform for supporting and stabilizing the PCB while it is being marked.
CCD Camera Integration: A number of contemporary machinery have built in high precision CCD camera for automated alignment and inspection.
Software Capabilities: The most sophisticated offered software allows marking templates to be customized, allows live monitoring, and interfacing with production systems like MES which guarantees data and process handling ease.

Technical Specifications of the UDTECH PCB Laser Marking Machine

Parameter	Specification
Laser Power	100W (Fiber), 10W (CO2 available in different models)
Laser Wavelength	1064 nm (Fiber Laser), 10.6 µm (CO2 Laser)
Marking Speed	Up to 10,000 mm/s
Precision	± 0.002 mm (Fiber), ± 0.0004'' (0.01 mm)
Cooling System	Air-cooled for fiber lasers, water-cooled for certain CO2 systems
Supported Materials	Metals (steel, aluminum, titanium), plastics, ceramics, composites, PCBs
Minimum Character Size	0.023'' (0.6 mm)
Marking Area (Default)	300 mm x 300 mm (11.8'' x 11.8'')
Customizable Marking Area	Up to 400 mm x 400 mm (15.7'' x 15.7'')
Frequency	Adjustable, typically 20-100 kHz depending on model
Beam Diameter	< 100 µm
Operation System	Windows 10
File Format Support	DXF, PLT, BMP, JPG, Gerber, AI
Electrical Connection	110 - 230 V (±10%), 50/60 Hz, 16 A
Power Consumption	Up to 1 kW
Supported Barcode Types	1D, 2D, QR Codes, ECC200
Traceability Features	Serial numbers, batch numbers, logos
Applications	Aerospace, medical devices, PCB marking, industrial traceability, jewelry customization
Automation Integration	Compatible with assembly lines, complies with SMEMA standard
Software Compatibility	EzCAD, LightBurn
Durability	Laser life expectancy of over 100,000 hours for fiber models
Maintenance	Minimal requirements; includes remote diagnostics and spare part availability
Marking Method	Non-contact processing with minimal heat impact
Machine Size	1100 mm x 1600 mm x 1700 mm (43.30'' x 62.99'' x 66.92'')
Environmental Compliance	Energy-saving (up to 70% energy efficiency), environmentally friendly
Operating Temperature	15°C - 35°C (59°F - 95°F)

✷ Applications of PCB Laser Marking Machine ✷

The PCB Laser Marking Machine are appreciated for speed, accuracy, and their capability to engrave high precision, contrast markings on different materials which makes them useful in contemporary manufacturing practices.

QR Code and Barcode Marking

To maintain traceability and identification, ensure every PCB can be followed throughout its lifecycle.

High-Resolution Logos

For both aesthetic purposes and brand protection, let the manufacturers include more detailed logos.

Consumer Electronics

Marks on PCBs in electronic devices, such as smartphones, tablets, and wearables, increase brand recognition and product tracking.

Medical Equipment

For medical devices, provides accurate and sustainable PCB markings while maintaining compliance with stringent regulations.

Alphanumeric Text

Permanent marking of serial numbers, part numbers, or other text for identification.

Custom Graphics

Engraving complex designs or patterns to suite specialized needs.

PCB Laser Marking Machine For sale

Enhance your project, whether big or small, with our flexible precision PCB Laser Marking Machine which now delivers consistent, high quality outcomes! Get yours today!

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Why Choose UDTECH as Your PCB Laser Marking Machine Supplier?

1. Advanced Technology with MOPA Engraving Solutions

For deep engravings, fine etchings, and sensitive color markings, UDTECH’s MOPA technology offers precise and high-quality results. MOPA technology enables versatile marking that is industry leading.

2. High Precision and Speed

Operating at 100W of laser power, UDTECH’s PCB laser marking machines deliver industry-leading precision of ±0.002 mm and remarkable speeds of 10,000 mm/s.

3. Cost-Effectiveness and Long-Term Reliability

UDTECH laser marking machines implement energy-saving technology, reducing power consumption by as much as 70%. Their air-cooled design, lasting over 100,000 hours, decreases maintenance costs and provides a green, economical option.

4. Exceptional Customer Support and Warranty

UDTECH guarantees minimized downtime with their around-the-clock support, remote diagnostics, proactive maintenance, and even spare parts. We also warranty the principal components which allows for the investment to be safeguarded alongside a provided reassurance.

5. Energy Efficiency and Eco-Friendly Design

By focusing on sustainability, UDTECH laser marking machines make the manufacturing process cleaner by minimizing energy consumption and material wastage.

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What Our Client Says

Read through the testimonials of our clients and see how our services have added value to their businesses.

“The quality of our printed circuit boards has drastically improved! The precision we were able to accomplish with the UDTECH laser marking machine was beyond what we had anticipated."

Alex T.

Manufacturing Manager.

“Great customer support from the UDTECH team throughout the integrative stage! Now, our assembly line operates flawlessly!"

Lisa W.

Business Owner.

Expert Guides to PCB Laser Marking Machine

What Types of Laser Marking Machines are Available for Printed Circuit Boards?

1. Fiber Laser Marking Machines
– Most effective for marking on metals and rigid materials.
– Used in depth etching and for high-resolution markings on PCBs.

2. UV Laser Marking Machines
– Their operation wavelength of 355nm is excellent for narrow and precise marking.
– Great for marking plastic, ceramics, and glass materials.
– Used frequently for “cold marking” and therefore ideal for delicate components on PCBs that can be damaged by heat.

3. CO2 Laser Marking Machines
– Can mark coated metals with the use of pre-treatment chemicals, lasers do not work well with such materials.
– Widely used on PCBs for barcodes, serial numbers, and logos.

5. MOPA Laser Marking Machines
– Great for versatile marking as they allow changing pulse widths.
– Can mark in color on stainless steel, and with a high contrast on anodized aluminum, black is the preferred color.
– Work well on plastics and designing PCBs.

Each type of laser marking machine has different benefits depending on the material and the marking that has to be done.

How to Integrate a PCB Laser Marking System into Your Assembly Line?

1. Determine the Appropriate Laser Marking System
– Inline and Standalone: Automated processes benefit from inline systems, while off-line marking requires standalone units.

2. Confirm Compatibility with SMT Line
– SMEMA Standards: In conjunction with other equipment, check this laser-marking system’s compliance with SMEMA (Surface Mount Equipment Manufacturers Association) standards.
– Conveyor System: To ensure the smooth and continuous circulation of PCBs, the marking system must integrate with the conveyor system.

3. System Configuration and Calibration
– Calibration: The laser requires focus, power, speed, and to some extent, material dependent settings to deliver the proper and precise markings.

4. Integrate Software and Data Management System along with the Marking Program
– Programming: Markings can be added through the system’s software, but the program has to allow for easy customization and updates.
– Data Tracking: Connect the laser marking system with your data management system for effective real-time tracking of each PCB.

5. Test and Optimize
– Trial Runs: Perform trial runs to check the system’s functionality and carry out any modifications needed.
– Optimize Marking Time: To minimize marking time, reduce the size of ID codes or change settings.

Comparison Between UV and Fiber Laser Marking Machines

UV laser marking machines are best suited for applications that need low thermal impact, like marking plastic or other substrates used in the inner parts of electronics. Fiber laser marking machines, however, excel in marking metals, which makes them useful in many industrial applications because of their high speed and low power consumption.

How Laser Marking Enhances PCB Traceability with Barcodes

The engraved barcodes are easy to analyze and survive in harsh manufacturing conditions which helps improve inventory control and tracking.
The process allows for QR codes to be embedded, giving end users easy access to relevant product details.
UDTECH’s machines enable manufacturers to achieve great standards of quality and compliance by providing accurate traceability through advanced marking technologies.

What Maintenance Do PCB Laser Marking Machines Require?

Scheduled upkeep activities help retain the efficiency of your PCB laser marking machine.

1. Cleaning Machine Surface：The exterior of the machine should be wiped down to eliminate dust and dirt buildup. This is especially important for the lens and galvo scanner.

2. Inspect Lenses and Optics ：Use alcohol and a lint-free cloth or mirror paper to carefully clean these devices, as any contamination can result in loss of marking accuracy or damage to the optics.

3. Check Emergency Systems：Ensure that the emergency stop button and other safety interlocks can be activated and released properly.

4. Alignment and Focus Check: Alignment and focus of the laser beam is crucial for proper marking; therefore, it is important to use the adjustment screws to calibrate.

5. Check Cooling System: Coolant tanks should be filled with distilled water when possible, and the coolant temperature should always be maintained at the recommended levels, usually below 35°C.

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Getting a quote for PCB Laser Marking Machine

Need a PCB Laser Marking Machine? UDTECH machines mark with extreme precision, which guarantees the cleanliness and durability of the markings. Ideal for electronics manufacturers needing dependable and effective services. Contact us today for a lightning-quick quote and see the changes our laser marking technology can bring to your production process.

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Frequently Ask Questions

Q: What is a PCB Laser Marking Machine?

A: A PCB Laser Marking Machine is an innovative tool designed to engrave, print, or mark information on printed circuit boards (PCBs) with the use of a laser beam. This includes barcodes, QR codes, and other identifying markings.

Q: How does a laser marking machine work on PCBs?

A: The laser marking machine uses a focused laser beam to etch designs onto the surface of the circuit board, allowing for precise and permanent markings without harming the substrate.

Q: What materials can be marked with a PCB Laser Marking Machine?

A: PCB laser marking machines can be employed on different substrates like FR4, polyimide, and other materials that are frequently found in printed circuit boards.

Q: Is laser marking on PCBs durable?

A: Indeed, markings done by lasers on PCBs are greatly durable with regards to being abraded, and harsh environment resistant enabling quality control within the PCB industry.

Q: What are the advantages of using a UV laser for PCB marking?

A: UV lasers are characterized by precision and low heat; thus it is suitable for delicate materials. They engrave fine details and are efficient for producing quality markings on PCBs without harming the substrate.

Q: Is it possible to generate barcodes using PCB laser engraving machines?

A: Sure, a variety of PCB laser engraving machines have the functionality to generate barcodes and QR codes, making certain that the codes can be utilized for tracking and quality management purposes.

Q: What safety precautions do you consider in operating a laser marking system?

A: These include wearing PPE, making sure there is adequate ventilation, and abiding by all instructions from the manufacturer. Also, take care to clear the area around the laser marker from any flammable substances.

Q: In what ways does a PCB laser engraver differ from other forms of marking?

A: Traditional marking methods involving the use of ink or labels are rather common but a PCB laser engraver, as the name suggests, uses a powerful laser to engrave the markings onto the circuit board’s surface. This helps ensure that the markings are permanent, precise, and long-lasting.

Q: Is it true that laser marking machines for PCB are programmable?

A: Certainly, the majority of modern devices are programmable, which enables the user to define the steps involved in the marking operation, as well as the parameters for regulating and automating the processes to improve productivity on the assembly line.

Q: Who sells trustworthy PCB laser marking machines?

A: You may reach out to us regarding the efficient PCB laser machines from UDTECH’s Laser. We provide high-performance marking machines which cater to different needs in the PCB industry.