CNC Laser Technology & Applications

CNC laser head mounted on a machine

State of the Market

CNC lasers have an enormous range of applications as engraving lasers and cutting lasers, which translates to a wide range of potential target groups. The analysis of the target market can be presented structurally, divided into direct laser head recipients, as well as specific industries, where an introduction of the blue diode technology for cutting and engraving can reap substantial benefits.

First of all, it is worth pointing out that a high-power diode laser can be used for laser processing. It is a relatively modern processing method that, thanks to a reduced size of the spot being processed, can yield enhanced precision and quality compared to classical processing methods. The basic difference lies in the cutting medium used, which, in case of laser cutting, is a condensed high-power optical beam. Laser devices can be installed in all kinds of processing machines (including lathes, milling machines, machining centers, plotters, 3D printers, and various types of appliances and CNC machines).

Worldwide, there are approximately 450,000 CNC machines sold annually, corresponding to a value of roughly 70 billion dollars, out of which almost 283,000 CNC machines were produced in China alone (data taken from “Global CNC Machine Tools Market 2017–2021” and Grand View Research, Inc.). This estimate includes milling machines, turning machines, laser machines (corresponding to approximately 20% of the total CNC machine units produced), grinders, welding machines and coiling machines, among other equipment.

CNC Laser for Cutting Machines

It is estimated that around 60% of the currently used CNC machines can be equipped with a CNC laser module for laser cutting and engraving. With the advent of new processing tools, as well as structural and technological innovations, the state-of-the-art machine models are quite compact and require less space compared to conventional machines. Reducing the maintenance costs of material processing machines, while choosing a laser head that is compact in size, is a key challenge for manufacturers who want to boost company efficiency. Interestingly, laser heads based on blue laser diodes boast both compact dimensions and a favourable, competitive price proving themselves very popular among CNC machine manufacturers and users. Laser heads are also favored by the manufacturers of 3D printers due to their high electrical efficiency, compatibility with available software, compact size and high power emission.

CNC Laser for 3D Printers

In 2015, 220,000 units of 3D printers worth $1.6 billion were sold around the globe. By 2020, up to 8 million units of these devices were forecast to find their users (data taken from Deloitte’s report “Development of the 3D printers market in Poland and worldwide”, November 2016).

3D printers are technologically adapted to laser use — the extruder can be swapped for a laser head, while the print bed becomes the work surface. A key advantage of compact CNC lasers is straightforward assembly: no additional head cooling and no heavy structures are required.

With laser processing, you can cut and engrave a wide range of materials (including some used for 3D printing). Blue-diode technology enables high-speed marking on bright surfaces with ~0.1 mm precision. A small laser spot can also expose photoresist on laminate PCB boards for rapid prototyping.

CNC laser head mounted to a 3D printer

XT-Series for CNC: PLH3D-XT-50 & PLH3D-XT8

Choose the right blue-laser tool for your workflow: the XT-50 for ultra-fine engraving and thin-stock cutting, or the XT8 for high-speed cutting and bold industrial-grade marks.

PLH3D-XT-50 — precision engraver (6 W)

  • Ultra-fine spot ~45 µm (~550 DPI) for photo-grade graphics, micro-text and sharp logos.
  • Best for thin materials: single-pass wood cuts up to ~3 mm (species-dependent) and high-detail engraving.
  • Flexible working distance lets you tune between maximum resolution and throughput.
  • Broad material coverage: wood, leather, rubber, coated metals, anodized aluminum; stainless & titanium color marking.
  • Simple integration: works with PLH3D-CNC Adapter Pro and common 0–24 V control signals.

XT-50 6 W Universal CNC Laser Kit — specs & details

PLH3D-XT8 — cutting & fast engraving (45 W)

  • ~180 µm spot (≈125 DPI) for rapid cutting with clean edges and strong contrast engravings.
  • High throughput: cuts wood up to ~20 mm with optimized air assist and toolpaths.
  • Integrated High-Pressure Air Assist, copper heat pipes, full-metal housing and a fast built-in driver (PWM/TTL, status LEDs, thermal safeguards).
  • Dual operating modes to switch between grayscale engraving and full-power cutting.
  • Plug&Play kits include Adapter Pro, PSU, mount, cabling, OptiShield and safety glasses for quick setup.

XT8 45 W Universal CNC Laser Kit — specs & details

Future Applications in Industry

The market reveals a trend towards the broadening adoption of CNC lasers in an increasingly wide range of fields. Moreover, a great deal of novel compact CNC machines such as X-Carve, Workbee, Shapeoko and Stepcraft have been developed in recent years. Such machines offer a lightweight construction and a substantial versatility at a relatively low price, and as such are popular for processing wood and fixtures among small and medium-sized enterprises.

The advent of compact engraving heads further expands these machines’ capabilities. As awareness grows that a laser engraver can be added to virtually any CNC platform, the popularity of CNC lasers continues to rise. CNC lasers are now offered by Starcraft, Snapmaker and CNC Shark. Competitive pressure is pushing machine makers to add laser capability to standard equipment. Opt Lasers provides matching high-quality solutions alongside responsive service and support.