High-Power Compact Fiber Laser



Compact and reliable for increasing efficiency and maximizing capability

The all-new nLIGHT® CFL-12000 and CFL-15000 are the highest power fiber lasers available in this form factor, allowing for better utilization of your shop floor. Compact and versatile, these lasers were designed with trusted and durable components for high operating efficiency in a wide range of materials processing applications.

Based on nearly two decades of high-power laser innovation, this fiber laser features the latest in optical technology, allowing for exceptional, consistent part quality and increasing the capability of different metals and thicknesses that can be cut by the job shop.



Delivers excellent productivity for more parts per day and increased profits.

Back-Reflection Protection

Hardware-based back-reflection protection allows uninterrupted processing of even the most reflective metals with no damage to the laser.

Unparalleled Serviceability

Modular design simplifies repairs and maximizes uptime.

Designed for Rugged Durability

Ensures continuous operation in harsh manufacturing environments.

Advanced Electronic Design

Provides faster piercing and processing of fine features with smaller heat-affected zones.

Multiple Fiber Options

Choice of feed fiber sizes from 100-200μm enables a diverse range of applications.


Models CFL-12000 CFL-15000
Optical Specifications
Mode of Operation CW/Modulated
Polarization Random
Maximum Average Power, CW 12kW 15kW
Power Tunability 5 – 100%
Power Variation, 8-Hour ≤ 1%
Modulation Frequency ≤ 20kHz
Rise and Fall Times ≤ 10μs
Beam Quality 100μm fiber ≤ 5mm-mrad
200μm fiber  ≤ 11.0mm-mrad
Wavelength 1070±10nm
Electrical Specifications
Supply Voltage 400 – 480VAC 3P+PE, 50/60Hz
Control Interfaces, Standard External hardware control, analog power control,
analog monitors, Ethernet control, GUI, and API
Control Interfaces, Optional EtherCAT, EtherNet/IP, DeviceNet, Profinet, Profibus
Mechanical Specifications
Dimensions (W x D x H) 1004 x 804 x 701mm
Optical Fiber 10, 15, 20m, QD connector standard
Cooling Method Water
Environmental Specifications
Operating Temperature (1) +10 to +40°C
Storage Temperature -10 to +60°C
Relative Humidity 10 to 80%

(1) Non-condensing or with use of CDA.

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