Fibre Laser Marking Machines – All You Need To Know

Fibre Laser Marking Machines - All You Need To Know

Fibre laser marking machines have become increasingly popular in recent years, as they offer a highly precise and efficient method for optimal marking through laser engraving and etching a range of materials.

From metallic materials and plastics to ceramics and glass, these devices can keep almost any substance with incredible accuracy, making them indispensable and robust tools for many industries. They offer other types of marking methods and much more.

Whether you’re considering investing in this machine for your business or want to learn more about this cutting-edge power technology, this article is the ultimate guide to everything you need to know.

How Fibre Laser Marking Works

The process involves using a fibre laser engraver and a high-intensity laser beam to etch or engrave marks on the surface of an object. It produces the beam through optical fibres that amplify the light energy and focus it onto the target material.

The laser beam uses a process called ablation to remove the substance from the surface of the object, leaving behind a high-quality marking and permanent mark. The beam can be controlled to produce different types of markings, including text, logos, barcodes and serial numbers. This procedure is highly precise and accurate due to its narrow focus and high power density.

It is versatile, compatible and suitable with various materials such as metals, plastics, ceramics, glass, steel and more. Additionally, they offer many benefits such as faster processing times than traditional marking methods; non-contact markings which means there is less risk of damage or deformation to delicate parts; improved readability by producing sharp edges; environmental friendliness through reduced use of chemicals or inks; low maintenance costs due to their durable design.

What are Fibre Lasers used for?

They are efficient, reliable and cost-effective tools used in various industries, including automotive, medical, aerospace and electronics. They are primarily used for marking materials through laser engraving, welding different types of metals and cutting metal sheets or tubes with great precision. They also provide high-class marking, speed, and accuracy, making them ideal for mass-production applications. They have become widely adopted in the auto industry for producing car body structures.

The Process of Fibre Laser Marking

Laser markers use high-powered laser beams to create and engrave precise markings on various materials. The process involves programming the design, placing the material on the marking area and initiating the marking process. It is versatile and can mark different materials without damaging them, making them ideal for industrial applications.

Fibre Laser Marking vs Traditional Marking Methods

Fibre marking lasers have advantages in producing high-class markings on various materials and speed, efficiency and precision. Traditional marking methods are reliable but time-consuming and require skilled personnel. Both methods have pros and cons that businesses should consider for specific application requirements.

Applications of Fibre Laser Marking

This is a technology that has found application in various industries. The automotive industry, for instance, uses this to mark serial numbers and logos on engine blocks, chassis parts and other components. This helps track the products during the manufacturing process and ensures that counterfeit parts are easily identifiable.

The medical industry also uses this to add markings on surgical instruments like scalpels or clamps. These markings help ensure that each device is traceable and can be tracked back to its manufacturer. Additionally, they aid in preventing cross-contamination during surgeries.

In the electronics industry, it is used to mark PCBs (Printed Circuit Boards), chips and other electronic components with identification codes such as QR codes or barcodes. These markings ensure the traceability of the components from production to assembly and maintenance stages.

Overall, fibre laser marking is used in nearly every application across various industries due to its precision, speed of operation and flexibility which make it ideal for use in different environments.

Advantages of Using Fibre Laser Marking in Different Industries

It has become an indispensable tool for various industries due to its numerous advantages. One of the main benefits is its high precision and accuracy, making it ideal for creating intricate designs or markings on small parts. This level of precision is especially important in the medical industry, where clear, accurate and high-contrast markings are essential.

Another advantage of using these machines is their speed. It can mark materials at a much faster rate than traditional methods, such as mechanical engraving or chemical etching. This increased efficiency makes it possible to complete larger batches of work in a shorter amount of time, reducing production costs and increasing productivity.

Finally, it offers flexibility in terms of what materials they can work with. They are capable of marking a wide range of materials including metals, plastics, ceramics, steel and even glass. This versatility makes them suitable for use in many different industries such as aerospace, automotive, electronics manufacturing and more.

Types of Fibre Laser Marking Machines

These machines are highly versatile and offer a wide range of options to meet the needs of different industries and customers. There are three main types of fibre laser marking machines: desktop, handheld, and integrated.

  • Desktop fibre laser marking machines are compact and lightweight, making them ideal for small businesses or those with limited space. They can be used to mark a variety of materials including metals, plastics, ceramics and glass.
  • Handheld fibre laser marking machines allow for greater flexibility in terms of placement and can be used on large or irregularly shaped objects. They are also portable, making them ideal for on-site applications.
  • Integrated fibre laser marking machines are typically larger and more powerful than their desktop or handheld counterparts. They can be customised to fit specific production lines and processes which makes them suitable for high-volume manufacturing.

Ultimately, the type of marking machine that is right for you depends on your specific application requirements such as material type, size and shape of objects being marked as well as production volume.

Factors to Consider When Choosing a Fibre Laser Marking Machine

When choosing a marking machine, factors to consider include power output, marking area size, substance type, software compatibility, ease-of-use features and manufacturer reputation with good customer support and warranties. Careful consideration of these factors ensures investment meets specific needs and offers reliable performance.


The wattage of the machine affects the power output, speed and depth of the engraving. Higher wattage means faster processing and deeper marks. Lower wattage offers finer details. Wattages range from 20-200 watts, with higher wattages costing and requiring more safety measures. Choose the right wattage based on specific needs and considerations.

Marking speed

These machines use a fast and precise beam of light to mark a variety of materials. Their high-speed marking capabilities and advanced software technologies make them ideal for manufacturers seeking to increase efficiency and productivity.

Marking area

A marking area is a region where the laser beam leaves an impression on a material. The size and shape depend on various factors. Rotary attachments are needed to mark cylindrical objects. Different materials require different levels of energy to achieve clarity and precision. Understanding the marking area is crucial for consistent results with fibre laser machines.

Software compatibility

When investing in a fibre laser marking machine, it is crucial to consider software compatibility with your computer’s operating system. The software should be able to handle file types used in graphic design and printing.

Specific software may be required by the manufacturer, which should also be checked. The software should also support multiple languages for employees who speak different languages. Compatible software helps achieve optimal efficiency and productivity, minimises downtime, and provides a better experience for stakeholders.


The price varies depending on the manufacturer, features and capabilities. The budget should be determined before selecting a machine, including long-term expenses. Investing in a higher-quality machine can save money in the long run. Used or refurbished models can be considered, but it is essential to research and inspect them. Leasing options may also be available.

Maintenance & Care of Fibre Laser Marking Machines

Regular inspection, cleaning and proper storage are essential for maintaining the longevity and performance of fibre laser marking machines. Signs of wear or damage should be addressed immediately, dust and debris buildup should be prevented, and the machine should be stored in a dry and temperature-controlled environment.

Disconnecting power sources when not in use is also important to prevent hazards. Following these tips can ensure the machine remains reliable for years to come.

The Alternative: Using A Professional Engineering Company

Fibre laser marking machines offer a range of benefits compared to traditional marking methods. They are fast, accurate, and can engrave a variety of materials including metals, plastics, and ceramics. With their ability to produce high-quality marks that are permanent and resistant to wear and tear, they have become the preferred choice for many industries.

While there may be a higher upfront investment cost for purchasing this machine, the long-term benefits outweigh the initial expense. It requires very little maintenance and has low operating costs compared to other methods such as inkjet or dot peen marking. Additionally, they provide increased efficiency in production processes which can generate greater profitability.

Overall, fibre laser marking machines are an essential tool for any business looking to improve its product identification processes. However, if your business is not in the position to purchase or hire a machine, you can always outsource your requirements to a professional engineering company like Rennd.

For more information in regards to fibre laser marking or to hire our services to help with your laser engraving requirements, get in touch today by getting an instant quote or calling 01491 220 002.

27th July 2023