




I recently integrated the DAJA S4 Fiber Laser into my studio to test its capabilities on various jewelry and metal components. This portable unit promises industrial-grade precision in a footprint that fits easily on a standard workbench, making it a serious contender for any DIY enthusiast or professional shop.
The build quality of the DAJA S4 is exceptionally sturdy, feeling like a true industrial piece of equipment despite its portable size. Weighing in at 17kg, the internal components are well-housed, providing the stability needed to achieve that impressive 0.01mm engraving accuracy consistently.
Setting up the machine was straightforward, especially since it supports industry-standard software like LightBurn. The engraving speed is remarkably fast, and I found the transition between different power levels for various materials—from soft leather to hardened steel—to be seamless and intuitive.
This is the ideal tool for small business owners and hobbyists who need a reliable, high-speed solution for permanent marking and customization on metal and plastic goods.
The DAJA S4 is a stellar addition to any workspace, earning a well-deserved 5/5 rating for its reliability and precision. Given the current price range, it offers a sophisticated balance of power and portability that is hard to beat for this level of output.