Labfer Ltd

 , RU Manufacturer
Nonlinear-optical laser wavelength conversion elements based on the periodically poled MgO doped lithium niobate crystals (PPMgO:LN).

YAMAJU CERAMICS CO. LTD, YCC

 , JP Manufacturer
Optical and SAW grade lithium niobate and lithium tantalate single crystal and wafers, MgO-, Er-, Nd-, ZnO- doped.

KOIKE CO.,LTD.

 , JP Manufacturer
Lithium Tantalate SAW wafer, Lithium Niobate SAW wafer and Quartz SAW wafer

OXIDE Corporation

 , JP Manufacturer
Scintillation crystals, laser crystals, polarization control, NLO crystals, crystals for rechargable battery.