Atomstack A30 Pro 33W vs Glowforge Spark
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 445 nm | 455 nm |
| Optical Power | 33 W | 6 W |
| Performance | ||
| Work Area | 400 × 400 mm | 203 × 305 mm |
| Max Speed | 12,000 mm/min | 8,000 mm/min |
| Focus | Manual | Autofocus |
| Features | ||
| Enclosure | No | Yes |
| Air Assist | Yes | No |
| Rotary Compatible | Yes | No |
| WiFi | No | Yes |
| Camera | No | Yes |
| Physical | ||
| Approx. Price | $499 | $899 |
| Release Year | 2023 | 2024 |
| Weight | 10.3 kg | 4.9 kg |
Atomstack A30 Pro 33W
What we like
- 33W cutting power via 6-diode coupling — cuts 20mm pine in one pass
- F60 Air Assist Kit included
- 400×400mm work area, expandable to 400×850mm
- Dual-air outlet design for cleaner cuts
- Very competitive pricing for a 33W machine
Watch out for
- No enclosure — open frame
- No WiFi connectivity
- Heavier and larger than 20W alternatives
- Requires proper ventilation for 33W cutting
Glowforge Spark
What we like
- Easiest laser to get started with — ~30-minute setup
- Free Glowforge Print software works on any device (Mac, PC, tablet, phone)
- Built-in camera with live preview for material placement
- Class 1 enclosed — safe for home and classroom use
- Wide material library with auto-detected settings
Watch out for
- Cloud-dependent — requires internet for every job
- Small 203×305mm cutting area for the price
- Only 6W — limited cut depth and no thick stock
- Subscription costs for premium design catalogue
- Not compatible with LightBurn
Atomstack A30 Pro 33W
Glowforge Spark
The Atomstack A30 Pro 33W costs $499 (44% less) than the Glowforge Spark, which is priced at $899.
The Atomstack A30 Pro 33W has 82% more optical power (33W vs 6W).
The Atomstack A30 Pro 33W offers a 61% larger work area (400 × 400 mm vs 203 × 305 mm).
The Atomstack A30 Pro 33W has a 33% higher maximum speed (12,000 mm/min vs 8,000 mm/min).
Feature-wise, Glowforge Spark includes an enclosure, while Atomstack A30 Pro 33W does not; Atomstack A30 Pro 33W includes air assist, while Glowforge Spark does not; Glowforge Spark includes a camera, while Atomstack A30 Pro 33W does not; Glowforge Spark includes WiFi connectivity, while Atomstack A30 Pro 33W does not; Atomstack A30 Pro 33W includes rotary attachment compatibility, while Glowforge Spark does not.