Hangzhou Freqcontrol Electronic Technology Ltd.

Optical Grade Lithium Niobate Wafers Our abundance experience at growing and mass production for Optical grade Lithium Niobate. We are equipped with advanced facilities at Crystal growing, wafer lapping, polishing and checking, all finished products are passed at Testing of curie Temp and QC inspection. CQT supply lithium niobate wafer, which include saw grade lithium niobate wafers and optical grade lithium niobate wafers, Our products have high quality and competitive prices. We focus on innovation, cost-effectiveness, and superior quality for our customers. All the wafers are under strict quality control and inspected. And also under the strict surface cleaning and flatness control as well. Product Parameters Material Optical Grade LiNbO3 wafes (White or Black) Curie Temp 1142±2.0℃ Cutting Angle X/Y/Z etc Diameter/size 2”/3”/4” Tol(±) <0.20 mm Thickness 0.18 ~ 0.5mm or more Primary Flat 16mm/22mm /32mm TTV  <3µm Bow -300.3 µ  m <= 30 Scratch , Chipping None Defect No edge cracks, scratches, saw marks, stains Packaging Qty/Wafer box 25pcs per box  Application list: Integrated waveguide photonics; Wave Guide Lasers; Quasi-phase Matching for SHG&OPO; EO waveguide Phase & Amplitude Modulators   CQT is specialized in producing fused silica wafers, fused quartz wafers, fused glass wafers, glass substrates for biochemistry, inorganic scintillation crystal material, lithium niobate wafer, lithium tantanlate wafer, piezo single crystal blanks finished crystal and finished saw filters.