nLIGHT Compact Fiber Lasers


The compact nLIGHT® fiber lasers deliver the highest power in the smallest footprint at 2, 2.5 and 3kW

Based on nearly two decades of high-power lasers innovation, these lasers feature the latest in optical technology to improve your productivity and part quality. Designed with trusted and durable components for maximum uptime, and high operating efficiency to lower your production costs.


2, 2.5, and 3kW: Choice of three power levels in compact form factor optimizes shop floor space.

Back Reflection Protection: Hardware-based protection provides uninterrupted failsafe processing of reflective metals with no damage to the laser.

Easy Serviceability: Onsite serviceability maximizes uptime and productivity.

Rugged Durability: Ensures continuous operation in harsh manufacturing environments.

Advanced Electronics Design: Provides faster piercing and processing of fine features with smaller heat-affected zones.

Multiple Fiber Options: Choice of feed fiber sizes from 50 – 300 µm fiber enables a diverse range of applications.


Mode of Operation: CW/Modulated

Polarization: Random

Maximum Average Power, CW: 2 ~ 3 kW

Power Tunability: 5 – 100 %

Power Variation, 8-Hour: ≤ 1 %

Modulation Frequency: ≤ 100 kHz

Rise and Fall Times: ≤ 5 μs

Beam Quality: for 50-µm fiber ≤ 2.3 mm-mrad, for 100-µm fiber ≤ 4 mm-mrad, for 200-µm fiber ≤ 11 mm-mrad, for 300-µm fiber ≤ 17 mm-mrad

Wavelength: 1070 ± 10 nm