Coherent4kW
HighLight FL 4000Price$80,000 - $120,000
Best 9 4KW Laser Welding Systems (2025 Comparison)
Compare 9 4KW laser welding systems from top brands. View specs, cutting thickness, speed benchmarks, and prices side-by-side.
9Machines
6Brands
4kWPower Range
4Countries
Comau4kW
LHYTE Laser Hardening 4kWWork Area2000×1500mm
Price$350,000 - $550,000
🇮🇹 ItalyView Details →
Comau4kW
SmartLaser 4kWPrice$120,000 - $180,000
🇮🇹 ItalyView Details →
FANUC4kW
ARCMATE 120iD/10LPrice$180,000 - $280,000
🇯🇵 JapanView Details →
FANUC4kW
FLW-4000iPrice$150,000 - $200,000
🇯🇵 JapanView Details →
FANUC4kW
ROBOCUT LR Mate 200iDWork Area2000×1500mm
Max Steel8mm
Price$200,000 - $350,000
🇯🇵 JapanView Details →
Manz AG4kW
Battery Welding Cell 4kWWork Area1000×500mm
Max Steel3mm
Price$300,000 - $500,000
🇩🇪 GermanyView Details →
Panasonic4kW
Active Wire Feed Laser 4kWWork Area1500×1000mm
Max Steel8mm
Price$150,000 - $250,000
🇯🇵 JapanView Details →
TRUMPF4kW
TruLaser Weld 3000Price$250,000 - $350,000
🇩🇪 GermanyView Details →
Quick Comparison
| Brand / Model | Power | Work Area | Max Steel | Speed @5mm | Price Range | Origin |
|---|---|---|---|---|---|---|
| Coherent HighLight FL 4000 | 4kW | — | — | — | $80,000 - $120,000 | 🇺🇸 |
| Comau LHYTE Laser Hardening 4kW | 4kW | 2000×1500 | — | — | $350,000 - $550,000 | 🇮🇹 |
| Comau SmartLaser 4kW | 4kW | — | — | — | $120,000 - $180,000 | 🇮🇹 |
| FANUC ARCMATE 120iD/10L | 4kW | — | — | — | $180,000 - $280,000 | 🇯🇵 |
| FANUC FLW-4000i | 4kW | — | — | — | $150,000 - $200,000 | 🇯🇵 |
| FANUC ROBOCUT LR Mate 200iD | 4kW | 2000×1500 | 8mm | — | $200,000 - $350,000 | 🇯🇵 |
| Manz AG Battery Welding Cell 4kW | 4kW | 1000×500 | 3mm | — | $300,000 - $500,000 | 🇩🇪 |
| Panasonic Active Wire Feed Laser 4kW | 4kW | 1500×1000 | 8mm | — | $150,000 - $250,000 | 🇯🇵 |
| TRUMPF TruLaser Weld 3000 | 4kW | — | — | — | $250,000 - $350,000 | 🇩🇪 |
Frequently Asked Questions
What can a 4kW fiber laser cut?
A 4kW fiber laser typically cuts mild steel up to 22mm, stainless up to 10mm, and aluminum up to 8mm.
How many 4kW laser cutters are listed?
We list 9 4kW laser welding systems from budget to premium manufacturers.
What's the price range for 4kW systems?
Prices range from ~$30K–$60K (Chinese brands) to $250K–$500K+ (premium European like TRUMPF, Bystronic).