AtomStack A20 Pro 1064nm 20W Fiber Laser Marking And Engraving Machine
The AtomStack A20 P r o 1064nm is a 20W infrared fiber laser engraver designed for precision metal work. With a 1064nm wavelength and an ultra-fine 0.03 × 0.06 mm laser spot , it delivers fast, high-accuracy engraving and supports one-pass cutting of 0.2 mm aluminum . A 400 × 400 mm workspace and speeds up to 400 mm/s ensure efficient production, while power-loss resume , modular 15-minute installation , and rapid laser rust removal add flexibility and reliability — a compact, professional solut
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Pros & cons
What we like
- High-quality fiber laser produces precise, permanent markings on metals
- 20W power output enables fast engraving speeds and deep marking
- 1064nm wavelength is ideal for metal marking and various industrial materials
- Compact desktop design suitable for small workshops and offices
- No consumables required - lower long-term operating costs than other laser types
What could be better
- Very high price point puts it out of reach for most hobbyists
- Limited material compatibility compared to CO2 or diode lasers
- Requires safety equipment and training due to fiber laser hazards
- Software may have learning curve for beginners
Key features
Who is this for?
Best for
Professional engravers, small manufacturing businesses, and industrial users who need precise metal marking capabilities and can justify the high cost.
Not ideal for
Hobbyists, beginners, or users on a budget who don't specifically need fiber laser capabilities for metal marking applications.
How it scores
Price history (estimated)
Specifications
| Power | 20W |
|---|---|
| Work Area | 110mm x 110mm |
| Software | LaserGRBL, LightBurn compatible |
| Connectivity | USB |
| Laser Type | 1064nm Fiber |
| Speed | Up to 7000mm/min |
| Weight | 15kg |
| Focus | Fixed focus |
| Enclosure | Open frame |
| Material Compatibility | Metals, some hard plastics |
Compatibility
Requires Windows/Mac computer with USB connection
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