For a shop that cleans as much as it welds: the double wobble head sweeps a 100 mm cleaning path. Otherwise the cheaper single wobble WN does the same welding.
Amazon $6,299The NOUA Double Wobble 1500W is the better laser welder overall, rated 4.1 to 3.5. The NOUA Double Wobble 1500W leads on warranty, price and laser power. The SFX ALW-1400 wins on portability. The NOUA Double Wobble 1500W costs $700 less ($6,299 vs $6,999).
For a mobile welder who wants to leave the gas bottle behind. The price is high for the power.
Amazon $6,999Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the NOUA Double Wobble 1500W for warranty (3-year warranty vs 1-year warranty), price ($6,299 vs $6,999) and laser power (1,500 W laser vs 1,400 W laser).
- Choose the SFX ALW-1400 for portability (air cooled vs water chiller).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 1,500 W laser welder; a clear win is highlighted. How we rank explains each one.
| Factor weight | NOUA Double Wobble 1500W | SFX ALW-1400 |
|---|---|---|
| Overall rating | 4.1/5 | 3.5/5 |
| Price 30% | 44 $6,299 | 34 $6,999 |
| Laser power 25% | 100 1,500 W laser | 91 1,400 W laser |
| Functions 10% | 100 wire feeder included, cleans, cuts, double wobble head | 85 wire feeder included, cleans, cuts |
| Portability 10% | 0 water chiller | 60 air cooled |
| Warranty 25% | 100 3-year warranty | 33 1-year warranty |
Specifications
| NOUA Double Wobble 1500W | SFX ALW-1400 | |
|---|---|---|
| Laser | ||
| Laser power | 1,500 W | 1,400 W |
| Laser type | Fiber | Fiber |
| Laser source | Raycus or Max | - |
| Welds steel up to | 5 mm | - |
| Wobble | Double | - |
| Fiber cable | 10 m | 5 m |
| Functions | ||
| Cleans | Yes | Yes |
| Cuts | Yes | Yes |
| Wire feeder included | Yes | Yes |
| Build | ||
| Cooling | Water chiller | Air |
| Input voltage | 220 V | 220 V |
| Runs on 120 V | No | No |
| Weight | 170 lb | - |
| Warranty | 3 years | 1 year |
| Laser source warranty | - | 2 years |
