For Australian small businesses looking to expand their engraving and marking capabilities, selecting the right fiber laser marking machine is crucial. Fiber lasers are favored for their precision, speed, and longevity, with 20W and 30W models being two popular options that offer professional results with slightly different emphases.
The most noticeable difference between 30W and 20W fiber laser machines is power output. The 30W integrated MOPA fiber laser provides deeper engraving depth, faster performance, and some light cutting capability. With a 6.9-inch x 6.9-inch work area and 0.01mm engraving precision, it's ideal for businesses requiring detailed, professional-quality processing of larger workpieces.
The 20W fiber laser is better suited for startups or businesses handling smaller projects. With a 4.3-inch x 4.3-inch marking area and speeds up to 10,000 mm/s, it can produce clear, permanent marks on metals like stainless steel, brass, copper, and titanium. While it can't handle deep cutting as effectively as the 30W model, it's perfectly capable for small-scale personalization tasks.
Durability Note: Both 20W and 30W models are designed for up to 100,000 hours of operation, ensuring long-term reliability.
The 30W fiber laser serves as a versatile tool for businesses offering advanced products and services. Its increased power enables deep metal engraving, 2.5D engraving, and some thin sheet cutting. The MOPA technology also allows for true color marking, creating opportunities for vibrant designs on stainless steel and brass.
Potential applications include:
- Custom jewelry with intricate patterns
- Logo and QR code engraving on industrial parts
- Branded merchandise with colorful designs
The 20W fiber laser excels in precision-focused applications. Its smaller work area and optimized power make it a cost-effective choice without compromising accuracy. The compact design is particularly suitable for startups or businesses with limited workspace.
Common uses include:
- Serial number marking on tools
- Logo etching on stainless steel drinkware
- Customization of small accessories like pens and keychains
Both machines feature:
- Newly customized galvanometer systems with high-quality silicon reflectors
- F-theta field lenses to prevent weak light distortion
- Lightburn software compatibility
- Accessory compatibility (rotary axis, fume purifiers, protective covers)
The choice between 30W and 20W models depends primarily on project scale and business objectives:
- 30W advantages: Deeper engraving, larger work area, color marking capability, faster speed
- 20W advantages: Compact size, cost efficiency, precision for small projects
Can the 20W laser engrave all metal types?
Yes, it can engrave stainless steel, brass, copper, titanium, and other metals.
What makes the 30W better for advanced projects?
Its deeper engraving capability, 2.5D marking, color marking technology, and larger work area.
Are both models Lightburn compatible?
Yes, though proprietary software with preset parameters is also provided.
What is the expected lifespan?
Both machines are designed for 100,000 hours of operation.
Can accessories be added later?
Yes, both models support various accessories to expand functionality.

