Maxphotonics
Maxphotonics Pro45 Series 20000W Multi-Module CW Laser

Pro45 MFMC 20000

A 20kW multi-module fiber laser delivering up to 45% Wall Plug Efficiency and 10% built-in power redundancy for cutting, welding, and cladding.

Pro45 MFMC 20000 Industrial Fiber Laser

At 20kW, the MFMC 20000 is the highest-power laser in the Pro45 Series, built on the same multi-module architecture as the MFMC 12000 but scaled up for higher throughput. Its beam quality (BPP 3.0–4.0 mm·mrad) is tighter than the MFMC 12000's, while carrying over the same 45% Wall Plug Efficiency the whole series is built around.

Its ≥10% power redundancy works the same way as the rest of the multi-module lineup — if one module underperforms, the rest keep the laser running at full rated output rather than forcing a shutdown. It ships CE, FDA, and ETL certified, with safety systems rated to ISO 13849-1:2015 Performance Level D, a 5-year standard warranty, and connects over EtherCAT, PROFINET, or digital I/O into existing production cells.

Nominal Power
20000 W
Beam Quality BPP
3.0 to 4.0 (@ 100 μm) mm x mrad
Power Redundancy
≥ 10 % (Typ.)
Fiber Cable Connectors (BDO)
LOE
Interface
EtherCAT / ProfiNET / Digital I/O
Warranty
5 years standard
Certificates
CE, FDA, ETL (power supply) / ISO 13849-1:2015 Performance Level D (PL-d)

Key Features

Up to 45% Wall Plug Efficiency

Converts more of the electricity it draws into usable laser output rather than heat, keeping both energy costs and cooling demand down even at 20kW.

≥10% Built-In Power Redundancy

If one module underperforms, the rest of the array keeps output at full rated power, avoiding an unplanned shutdown on a high-throughput line.

Improving Precision and Stability

Power output holds within ±1% over an hour of continuous running, with beam quality (BPP 3.0–4.0 mm·mrad) tight enough for consistent results at full power.

Easy System Integration

Connects over EtherCAT, PROFINET, or digital I/O into existing cutting, welding, and cladding cells without custom integration work.

Continuous Industrial Operation

Runs continuously across a +10°C to +40°C range on a closed water-cooling loop, with standby power under 100W between jobs.

Maximum Industrial Throughput

At 750 × 1100 × 1250.5mm and roughly 815kg, it's the largest chassis in the Pro45 lineup — built to house the module count needed to reach 20kW while keeping the same reliability and control interfaces as the rest of the series.

Application Examples

Battery Tab WeldingBattery Tab Welding
Stainless Steel CuttingSteel Cutting
Battery Tab WeldingBattery Tab Welding

Product Comparison

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