For a fab shop welding 5 to 6 mm steel that wants a three year warranty. It is the best value 2,000 W machine here.
Amazon $7,499The NOUA WN 2000W is the better laser welder overall, rated 3.7 to 3.6. The NOUA WN 2000W leads on warranty. The ACHI LMW-2000W wins on price. The ACHI LMW-2000W costs $2,200 less ($5,299 vs $7,499).
For a shop that wants 2,000 W for little money. The thin specs and short warranty are the trade.
Amazon $5,299Prices 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 WN 2000W for warranty (3-year warranty vs 1-year warranty).
- Choose the ACHI LMW-2000W for price ($5,299 vs $7,499).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every over 1,500 W laser welder; a clear win is highlighted. How we rank explains each one.
| Factor weight | NOUA WN 2000W | ACHI LMW-2000W |
|---|---|---|
| Overall rating | 3.7/5 | 3.6/5 |
| Price 30% | 60 $7,499 | 100 $5,299 |
| Laser power 25% | 50 2,000 W laser | 50 2,000 W laser |
| Functions 10% | 85 wire feeder included, cleans, cuts | 85 wire feeder included, cleans, cuts |
| Portability 10% | 0 water chiller | 0 water chiller |
| Warranty 25% | 100 3-year warranty | 33 1-year warranty |
Specifications
| NOUA WN 2000W | ACHI LMW-2000W | |
|---|---|---|
| Laser | ||
| Laser power | 2,000 W | 2,000 W |
| Laser type | Fiber | Fiber |
| Laser source | Raycus or Max | - |
| Welds steel up to | 6 mm | - |
| Wobble | Single | - |
| Fiber cable | 10 m | - |
| Functions | ||
| Cleans | Yes | Yes |
| Cuts | Yes | Yes |
| Wire feeder included | Yes | Yes |
| Build | ||
| Cooling | Water chiller | Water chiller |
| Input voltage | 220 V | - |
| Runs on 120 V | No | - |
| Weight | 170 lb | - |
| Warranty | 3 years | 1 year |
