
A 4kW single-module fiber laser delivering BPP ≤1.8 mm·mrad beam quality, CE-certified for cutting and welding.
The MFSC 4000X carries the same rack-mounted single-module architecture and beam quality (BPP ≤1.8 mm·mrad @50μm) as the MFSC 3000X, in a heavier 80kg chassis built to house the additional power for higher-throughput carbon steel and stainless steel cutting.
Like the MFSC 3000X, output is tunable from 10% to 100% of rated power, with CW or modulated operating modes. It connects over digital I/O, draws power from a 360–440VAC three-phase supply, and ships CE-certified with a 2-year standard warranty.
The same BPP ≤1.8 mm·mrad (@50μm) beam quality as the MFSC 3000X carries through at 4kW, keeping focus and edge quality steady as output steps up.
Runs in continuous-wave or modulated mode, giving flexibility to match output delivery to the cutting or welding process at hand.
Output is adjustable from 10% to 100% of rated power, with modulation up to 5kHz, for dialing in exactly the energy a given material calls for.
Digital I/O connectivity drops the MFSC 4000X into existing cutting and welding cells without custom middleware.
Runs on a closed water-cooling loop across a +10°C to +40°C operating range, with humidity tolerance up to 85% for varied shop-floor conditions.
At 482.6 × 850 × 113mm and roughly 80kg — 20kg heavier than the MFSC 3000X — the MFSC 4000X's chassis is built to house the additional power at the same footprint.



Select products from the dropdown options below to compare parameters and find your perfect laser.
| Product type | |
| Series | |
| Nominal power | |
| Module | |
| Polarization | |
| Power Redundancy | |
| Power Tunability | |
| Wavelength | |
| Power Stability | |
| Modulation Frequency | |
| Pulse Energy (mJ) | |
| Repetition Rate (kHz) | |
| Fiber Connectors | |
| Certifications and Safety | |
| Cooling Method | |
| Housing form | |
| Warranty | |