Nd Yag

Nd:YAG is the most important laser crystal. It is widelyused in industrial, medical, military and scientificfields. CPG has been growing Nd:YAG laser crystal formore than 10 years. The advanced technique, highestvolume capacity and complete capabilities for growing,fabrication, polishing and coating make CPG the leading manufacturer of Nd:YAG laser crystal in China.


  • High Gain, Low Threshold, High Efficiency
  • High damage threshold
  • High thermal conductivity
  • Low Loss at 1.06 um,  High Optical Quality
  • Good Mechanical Properties

Nd:YAG Specifications:

  • Nd dopant level: 0.1- 2.5(+/-0.1)atm%
  • Orientation : <111> or <100>
  • Diameter: 1-30(+0/-0.05)mm
  • Length: 10-220(+/-0.5)mm(upon customer’s request)
  • Wavefront distortion: <λ/10 per inch@632.8nm
  • Chamfer: <0.1mm@45°
  • Chips: <0.1mm
  • Damage threshold: >750MW/cm2@1064nm 10ns 10HZ
  • Clear aperture: >95%
  • Flatness: λ/10 per inch@632.8nm
  • Scratch/Dig: 10-5 @MIL-0-13830A
  • Barrel finish: 50-80 micro-inch(RMS)
  • Chips: <0.1mm
  • Extinction ratio: >30dB(depends on actual sizes )
  • Perpendicularity: <5 arc minutes
  • Parallelism: <10 arc seconds
  • Anti-Reflection coating: R<0.15%@1064nm per surface

CPG OPTICS guarantees:

  • Accurate quality control
  • Fastest delivery
  • Conformity of Nd:YAG crystal from different batch
  • Attractive prices/free samples even

Standard Products (Nd:YAG)

Part Number Dimension Coating
YAG-0585 Dia.5x85mm AR@1064nm
YAG-6310 Dia.6.35x100mm AR@1064nm
YAG-0615 Dia.6x115mm AR@1064nm
YAG-0711 Dia.7x110mm AR@1064nm
YAG-0715 Dia.7x115mm AR@1064nm
YAG-0725 Dia.7x125mm AR@1064nm
YAG-0885 Dia.8x85mm AR@1064nm
YAG-0810 Dia.8x100mm AR@1064nm
YAG-0805 Dia.8x105mm AR@1064nm
YAG-0811 Dia.8x110mm AR@1064nm
YAG-0910 Dia.9x110mm AR@1064nm