A dual laser engraver is a versatile machine that combines two types of lasers in one machine, often a fiber and diode laser, or a diode and infrared laser, allowing users to engrave on a wide range of materials. This flexibility makes it ideal for industries and small businesses seeking precision and efficiency in their engraving processes.

Whether you're working with metals, plastics, or organic materials, a dual laser engraver offers unmatched capabilities. In this guide, you’ll find out how dual laser engravers work, their key benefits, and what to consider when choosing the right model for your needs.

Part 1. What is a Dual Source Laser Engraver?

A dual laser engraver is a machine equipped with two types of lasers, typically combining technologies like fiber, diode, or CO2 lasers, to provide a wider range of material compatibility and engraving options.

By seamlessly switching between lasers types, these dual source laser engraving machines deliver optimal precision and flexibility, making them suitable for diverse applications across industries.

Difference Between Single and Dual Laser Engraving Systems

Single laser engravers feature only one type of laser, designed to work on specific materials. For example, fiber lasers are excellent for metals, while CO2 lasers work best on non-metal materials like wood and glass. However, single-laser systems are limited in their versatility and may require separate machines for different materials.

A dual laser engraver, on the other hand, combines two laser types, such as fiber and diode, or CO2 and fiber, diode and infrared laser, to handle leather, acrylic, wood, plastics, ceramics, metals, etc. with a single machine.

This versatility reduces equipment costs and increases operational efficiency. Fiber lasers excel at engraving hard surfaces like metals, while diode or CO2 or infrared lasers are ideal for softer materials like wood and leather.

Part 2. What are Common Dual Source Laser Engraver Types?

Type 1: Fiber and Diode Dual Source Laser Engravers

Wattage: typically available in 20W-50W for fiber lasers and 5W-20W for diode lasers.

Best for: metals (fiber) and organic materials like wood, plastic, and leather (diode).

Type 2: CO2 and Fiber Dual Laser Engravers

Wattage: CO2 lasers often range from 40W to 150W, while fiber lasers are available in 20W-50W.

Best for: engraving materials like wood, glass, and acrylic (CO2) and metals (fiber).

Type 3: IR (Infrared) and Diode Dual Laser Engravers

Wattage: infrared lasers typically range from 10W-30W, while diode lasers are available in 5W-20W.

Best for: infrared lasers are ideal for delicate or transparent materials like thin plastics and glass, while diode lasers work well with wood, leather, and acrylic.

This dual-laser technology provides unmatched flexibility, making it a valuable tool for industries and small businesses alike.

Part 3. How Does a Dual Laser Engraver Work?

A dual laser engraver combine two lasers in one machine, to accommodate various materials and engraving needs. The machine seamlessly switches between the laser types based on the material being engraved, ensuring optimal performance and precision.

Do Dual Laser Sources Work at the Same Time or Solely?

In a dual laser engraver, the two laser sources—such as a diode laser and an infrared (IR) laser—do not work simultaneously. The machine is designed to fire one laser at a time, depending on the material. For example, when engraving metal, the machine activates the fiber laser. For softer materials like wood or acrylic, you switches to the diode or infrared laser. This ensures that each material is engraved using the most suitable laser for precision and efficiency.

How to Transfer Different Laser Sources?

Transferring between lasers is typically done using the laser engraving software, such as LightBurn. Many dual laser engravers manufacturers develop their own laser engraving software like XCS (XTool Creative Space) to easily manage the laser source. Within the software, users can select the appropriate laser type for the task at hand. Once chosen, the machine automatically switches to the selected laser, allowing for seamless transitions between different engraving materials.

Part 4. Key Features of a Dual Source Laser Engraver

A dual laser engraver offers a unique combination of power and flexibility, making it a standout tool for various engraving needs. Here are the key features that set it apart.

Versatility

One of the most significant advantages of a dual laser engraver is its versatility. Unlike single-laser systems, a dual laser engraver can handle a wide range of materials, from hard metals like steel and aluminum to softer, organic materials such as wood, leather, and acrylic. The ability to switch between a fiber laser (for metals) and a diode or CO2 laser (for non-metals) makes it suitable for multiple industries, including manufacturing, art, crafts, and small business production.

Speed

Another crucial feature of dual laser engravers is their speed. Optimized laser technology allows faster engraving and cutting compared to traditional machines. For example, fiber lasers are known for their high-speed performance when working with metals, while diode lasers can engrave organic materials efficiently. This increased speed reduces production time, making it ideal for businesses needing to produce large volumes of work quickly without sacrificing quality.

Precision

Precision is a hallmark of dual laser engravers. With advanced laser technology, these machines can achieve extremely fine details, making them perfect for intricate designs. Fiber lasers, in particular, are capable of achieving pinpoint accuracy on metals, ensuring clean and sharp engravings. The diode laser, on the other hand, allows for delicate and precise work on softer materials, making it suitable for fine details on wood, leather, and plastics.

Compatibility with Software

Dual laser engravers are compatible with a variety of professional software, enhancing their usability. Popular software like LightBurn and EZCAD allow users to design intricate patterns and control the engraving process with ease. These programs offer flexibility in design creation, making it simple to switch between laser types, adjust power settings, and fine-tune the engraving process for different materials.

The combination of versatility, speed, precision, and software compatibility makes dual laser engravers a powerful tool for both professionals and hobbyists.

Part 5. Why Do You Need a Dual Laser Engraver?

A dual laser engraver offers numerous advantages, making it a highly sought-after tool for various industries. This makes the dual laser engraver a durable and reliable investment over the long term. Here are top 3 benefits.

1. Dual Source Laser Engravers Are Cost Efficient

One of the primary benefits of using a dual laser engraver is its cost efficiency. Since it combines two laser types, for example, a 20W fiber and diode dual laser engraver eliminates the need for purchasing separate machines to engrave both metals and non-metals. This reduces the upfront investment and ongoing maintenance costs associated with multiple devices. This is especially advantageous if you are a laser hobbyists, or starting a small businesses looking to expand their material range without breaking the bank.

2. Portable Dual Source Laser Engravers Can Increase Productivity

Desktop Dual laser engravers are designed for increased productivity, and most of them are portable. Their ability to switch between lasers depending on the material saves valuable time. You don’t need to stop, change machines, or reconfigure settings.

Dual laser machines typically offer faster engraving speeds thanks to the optimized laser technology. For example, fiber lasers can engrave metals at high speeds, while diode lasers can quickly engrave wood. This speed boost, along with minimal setup time, translates into quicker project completion and higher output, making these machines ideal for businesses that need to maximize efficiency.

3. Dual Laser Engravers Support Almost All Materials

The material flexibility of dual laser engravers is another key benefit. With the ability to work on a variety of surfaces, including wood, leather, acrylic, stone, rock tile, rubber, brass, aluminum, metals, glass and etc., a dual laser engraver opens up creative possibilities. This adaptability is essential for businesses that offer custom engraving services or need to handle diverse projects. The machine's ability to engrave multiple materials with precision makes it versatile and suitable for a wide range of applications, from manufacturing to artistic creations.

Though dual laser engraving machines are highly versatile for working with various materials, opting for a more affordable single laser system could be a practical choice depending on your needs. If your primary focus is on metals, investing in a high-quality fiber laser engraver would likely provide the best results and value for your specific applications.

EM-Smart Basic 1 Metal Laser Engraver

20W fiber laser engraving machine for stainless steel, aluminum, silver, gold and others metals. Portable and affordable.

Learn More >

Part 6. Top 6 Factors to Consider When Buying a Dual Laser Engraver

When purchasing a dual laser engraver, several factors should be considered to ensure you choose the right machine for your specific needs. Below is a guide to help you make an informed decision.

Budget

Your budget is a crucial factor when selecting a dual laser engraver. These machines come in a wide price range, influenced by the types of lasers they integrate.

Fiber & Diode Dual Source Laser Engravers

Generally, these models tend to be more expensive due to the high cost of fiber laser technology. A fiber and diode dual laser engraver often starts around $2,000 for entry-level models and can go up to $10,000 or more for industrial-grade machines. The higher cost is justified by the fiber laser’s ability to engrave and cut metals efficiently, as well as the overall precision and speed.

Infrared (IR) & Diode Dual Laser Engravers

These engravers are usually more affordable than fiber and diode models, as the infrared laser tends to be less expensive. Prices typically range from $1,500 to $5,000. While IR lasers excel at working with materials like plastics and certain non-metals, they may not be as effective as fiber lasers when engraving metals, which can explain the lower cost.

When determining your budget, consider what materials you’ll be working with most. If you require metal engraving, investing in a fiber and diode model is recommended, despite the higher cost. If your focus is primarily on non-metal materials like wood, plastics, and leather, an infrared and diode engraver may provide excellent results at a lower price point.

Intended Use

Your intended use plays a significant role in determining which machine to purchase. Are you engraving primarily metals or softer materials like wood and leather? Dual laser engravers are ideal for those working with a variety of materials, so you need to consider which types you’ll be engraving the most. For metal-heavy projects, a fiber laser with higher wattage might be essential. If you’re doing creative work with wood, leather, or acrylic, a machine with a powerful diode or CO2 laser will be more suited to your needs.

Space Requirements

Space is another critical consideration. Dual laser engravers can vary significantly in size, from compact desktop portable units to larger, industrial-sized machines. Assess the space available in your workspace to ensure the engraver will fit comfortably. Keep in mind that some models may require additional space for attachments or ventilation systems, such as air purifiers or exhaust fans, to maintain safety and air quality.

Technical Specifications

When evaluating a dual laser engraver, pay close attention to key technical specifications:

• Engraving speed: faster engraving speeds are essential for high-volume production. For fiber lasers, speeds of 10,000mm/s or more are ideal, while diode lasers typically operate at 4,000mm/s.
• Power: look at the laser’s wattage. Common fiber lasers range from 20W to 50W, and diode lasers range from 5W to 20W. Higher wattage provides better cutting and engraving capabilities, particularly for thicker or harder materials.
• Working area: consider the size of the work area. For large projects, you'll need a machine with a larger work area, but if you primarily work on smaller items, a compact unit might suffice.

Other key performance metrics to evaluate also include:

• Wattage: higher wattage ensures faster engraving and the ability to work on a wider range of materials.
• Precision: precision is measured in microns or millimeters. Look for machines that offer fine marking accuracy, especially if you need intricate designs or detailed engravings. A marking accuracy of 0.001mm is typically ideal for high-precision projects.

By considering these factors, you can select a dual laser engraver that best suits your needs, whether for personal, artistic, or business applications.

Part 7. Popular Dual Laser Engraver Models in 2024

When comparing dual laser engravers, several key models in the market illustrate differences in features, pricing, and functionality.

1. OMTECH ZF3551-100 - 100W CO2 Dual Laser Engraver Cutting Machine

Key Features:

• 100W CO2 laser cutting power with two laser tubes and heads
• Large working area of 35" x 51"
• USB connectivity for easy file transfer
• Rotary attachment for engraving cylindrical objects

Atomstack M4 Pro Dual Laser Blue Diode Infrared Laser Marking Machine

Key Features:

• 2W 1064nm infrared and 10W 450nm diode laser
• 100 mm x 100 mm engraving area
• 5000mm/s engraving speed.
• Can engrave wood, bamboo, acrylic, fabric, plastic, leather and any material with paint coating metals, etc.

ThinkLaser Lightblade Dual Source

Key Features:

• 60-80W CO2 laser for cutting and engraving, and 20-50W fiber laser for metal engraving
• Available in a range of bed sizes from 600x900mm to 1600x1000mm
• Integrated fume extraction system

xTool F1 IR + Diode Laser Dual Laser Engraver

Key Features:

• Compact and portable design with a 10W blue diode laser and 2W infrared laser
• Engraving speed up to 900 mm/s
• Optional rotary attachment and slide extension for increased work area

ACMER P3 IR＆Diode Enclosed Dual Laser Engraver

Key Features:

• Dual laser system with a 10W blue diode laser and 2W infrared laser
• Enclosed design for safety and noise reduction
• Automatic focus and air assist
• Supports materials like wood, acrylic, leather, and metals

Here is a comparison table for the 5 dual laser engraver models researched:

Part 8. Dual Source Laser Engraver FAQs

1. What materials can a dual laser engraver handle?

A dual laser engraver, such as those combining fiber and diode lasers, can work with a wide variety of materials. Fiber lasers are ideal for metals like stainless steel, aluminum, and brass, while diode lasers excel at engraving organic materials such as wood, leather, acrylic, and some plastics. Infrared lasers, on the other hand, are great for plastics and certain sensitive materials like silicon or glass, making dual laser systems highly versatile.

2. What is the difference between fiber and diode lasers?

The primary difference lies in the wavelength and intended material. Fiber lasers operate at a shorter wavelength, making them better suited for engraving metals and other reflective surfaces. Diode lasers work at longer wavelengths and are more effective on non-metal materials like wood, acrylic, and leather. Fiber lasers generally offer higher precision, while diode lasers provide a broader range of engraving options for non-metallic items.

3. Are dual laser engravers more expensive than single laser engravers?

Yes, dual laser engravers typically cost more due to the added flexibility and capabilities they offer. Single laser engravers are often designed for specific materials, which limits their use cases. In contrast, a dual laser system can handle a broader range of materials, making it more cost-efficient in the long run by reducing the need for multiple machines.

4. How do I maintain a dual source laser engraver?

Regular maintenance is key for optimal performance and longevity. This includes:

• Cleaning optics and mirrors regularly
• Checking and replacing consumables like lenses and mirrors
• Keeping the machine clean and free of debris
• Following manufacturer's recommended maintenance schedule
• Using the machine within specified parameters for materials and settings

A dual laser engraver offers significant versatility, precision, and efficiency for a variety of applications, making it an ideal investment for both hobbyists and professionals. With the ability to handle a wide range of materials—thanks to the combination of different laser technologies like fiber, diode, and infrared—these machines deliver high-quality results while reducing the need for multiple devices. While dual laser engravers tend to have a higher initial cost compared to single-laser systems, their long-term value and flexibility make them a worthwhile consideration for diverse engraving needs.