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GKNQL series Green Lasers

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GKNQL series end-pumped semiconductor solid-state green lasers include four types according to different average output power. Designed by industrial requirements of all solid-state lasers, this series of lasers have a hermetically-sealed construction and low power consumption. They also have an advantage in high stability and beam quality even during long-time operation.



  • Thin-film solar scribing

  • Phone SIM card cutting

  • Chip surface marking

  • Optical lens marking

  • Glass, Crystal 3D engraving



  • Stable fundamental mode output;

  • Excellent long-term stability in power output;

  • Multiple power and repetition rate output to meet a variety of requirements.


Repetition frequency( kHz)20~10030~150
Pulse average power(W)5@40kHz10@40kHz20@50kHz30@50kHz
Pulse width(ns)15±5@40kHz15±5@50kHz
Beam qualityTEM00(M²<1.2)
Beam diameter(mm)≤1
Beam divergence angle(mrad)≤3
Beam circularity>90%
Power stability(RMS)≤ 2%
Polarization orientationVertical
Working materialNd:YVO4
Working temperature +10 ~ +35℃
Working humidity<65%
Electricity requirements220V/50Hz/AC
Cooling methodAir-coolingWater-cooling
Security LevelClass 4

Note: Some parameters like pulse width and peak power are customized, please contact us if necessary.

Other products
GKNQL series end-pumped diode solid-state ultraviolet lasers consist of four types according to different average output power, which adopt a unique cavity design, an acousto-optic Q modulation and a precise cooling system. This series of UV lasers are mainly used for micro-processing and engraving, especially suitable for boring micro pores and marking on food and medicine packaging materials, high-speed partition of glass and complex graphic processing and cutting of silicon wafers.ApplicationsMaterial markingCarbon fiber, PC film, FPC cutting.
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