GWEIKE G2 Max 50W Fiber Laser Engraver vs OMTech 30W JPT MOPA Fiber Laser Engraver
Head-to-head spec comparison to help you pick the right fiber laser for your needs.

GWEIKE
$2,499

OMTech
Unavailable
Spec-by-Spec Comparison
| Spec | GWEIKE G2 Max 50W Fiber Laser Engraver | OMTech 30W JPT MOPA Fiber Laser Engraver |
|---|---|---|
| Wattage | 50 W | 30 W |
| Laser Type | Q-Switched | MOPA |
| Laser Source | Raycus | JPT |
| Work Area (W) | 150 mm | 150 mm |
| Work Area (H) | 150 mm | 150 mm |
| Galvo Speed | 15000 mm/s | 8000 mm/s |
| Color Marking | Yes | Yes |
| LightBurn | Yes | Yes |
| Autofocus | No | No |
| Weight | 6.5 kg | 4.5 kg |
| Software | LightBurn + EZCad | LightBurn + EZCad2 (verify bundled on your ASIN) |
| Pulse Width | N/A (Q-Switched, 20–200kHz frequency range) | 2–500ns |
| Price | $2,499 | Unavailable |
| Rating | 7.8/10 | 8.4/10 |
| Buy on Amazon | Amazon offer unavailable (checked 2026-07-10) |
Pros & Cons
GWEIKE G2 Max 50W Fiber Laser Engraver
Pros
- 50W Raycus fiber at 15,000mm/s is the highest wattage-speed combination in this price bracket — deep engraving to 5mm on metal is a documented standout capability no 30W machine at any price matches
- GWEIKE's LightBurn driver is the most actively maintained of any Chinese fiber laser brand — after the initial x/y axis calibration, LightBurn integration runs without the COR file gymnastics that ComMarker requires
- 150×150mm work area with 50W handles large plaques, long knife blades, and production batch runs on a single setup
- Active LightBurn settings ecosystem with a 37-material community settings pack (Etsy) specific to the G2 Max 50W covering metals, plastics, and stone
- 6.5kg portable form factor with detachable laser head — the same lightweight chassis as the G2 Pro 30W, not the heavy industrial frame you would expect at 50W output
Cons
- NOT a MOPA laser — earlier specs on this site incorrectly listed it as MOPA/JPT; it is a Raycus Q-switched fiber laser; no controllable pulse width, no MOPA-quality color marking libraries
- Calibration out of box requires x/y axis swap in LightBurn — documented by a verified owner (machinesformakers.com, Sep 2025); not a defect but a configuration step GWEIKE's documentation does not explain
- Compare this 50W Q-switched configuration with current 60W MOPA offers by exact source, field, controller, and workflow rather than expired prices
- Color marking is thermal oxidation, not MOPA — achievable on stainless and titanium with tuning but less consistent and less repeatable than a JPT MOPA; best-lasercutter.com explicitly notes this limitation
- No enclosure, no autofocus, and documentation rated poor by multiple owners — 50W Class 4 open-beam requires full PPE and a controlled workspace from day one
OMTech 30W JPT MOPA Fiber Laser Engraver
Pros
- The current listing title identifies a JPT source; source model and rated life should be confirmed in the exact seller documentation
- 150×150mm work area with rotary axis confirmed included in ASIN B0DCFGK6PX — covers tumblers with rotation and most jewelry without repositioning
- Variable pulse width 2–500ns with 1–4,000kHz frequency range gives precise oxide-layer color control on stainless steel and titanium — specific settings (e.g. power 45%, speed 1000mm/s, pulse 60ns, freq 400 for red on SS) are documented in community threads
- OMTech's LightBurn compatibility works on Windows, macOS, and Linux — rare for Chinese fiber lasers; most EZCad-only competitors require Windows exclusively
- Largest community presence of any MOPA brand at this price: LightBurn forum history, YouTube reviews, and documented settings libraries predate this model and are actively maintained
Cons
- DOA/shipping damage reported across multiple sources — packaging is adequate but component fragility during long shipping is a recurring theme; inspect immediately on arrival
- ASIN B0DCFGK6PX may be EZCad-only — Amazon title says 'EZCad Galvo Lens'; a separate ASIN (B0DSZ8PLLY) explicitly bundles LightBurn; verify which listing you're buying before purchasing
- Customer support is slower than Monport's direct-site models and not as consistent as OMTech's marketing implies — LightBurn forum users note 24hr+ turnaround and first-line agents who don't always understand the issue
- Color marking requires systematic material testing per batch — oxide colors on stainless are parameter-sensitive; alloy composition and powder coat thickness vary between tumbler batches, requiring fresh test grids
Our Verdicts
GWEIKE G2 Max 50W Fiber Laser Engraver
The GWEIKE G2 Max 50W is a Q-switched, 50W configuration for buyers prioritizing engraving speed over MOPA pulse control. The verified Amazon offer was $2,499 on July 10, 2026. Compare it against current 60W MOPA offers by exact source, controller, work area, and support rather than the expired $1,199 comparison.
OMTech 30W JPT MOPA Fiber Laser Engraver
The OMTech 30W MOPA has a 150mm field and a JPT MOPA source, but ASIN B0DCFGK6PX was out of stock with no current Amazon price on July 10, 2026. Hobbyist Laser does not expose a buying link or Offer JSON-LD while that remains true. Verify the exact controller, included software, seller, return policy, price, and availability before reconsidering it.
OMTech 30W JPT MOPA Fiber Laser Engraver
No current Amazon offer