CASTON Inc. as a joint-stock enterprise integrating with research, production, selling and service, is specialized in crystal area. In July 2008, CASTON formally took over Fuzhou Kaston Optronics Manufacturing Ltd. (KASTON), and retains all professional and technical personnel KASTON has had, as well as continues 15 years占쏙옙��ofessional techniques on growth and fabrication of non-linear optical crystals (especially BBO and LBO). Now CASTON占쏙옙��ain products include:NLO Crystals: BBO, LBO, KTP, KTA, KDP, DKDP, LiNbO3E-O Devices: BBO E-O ModulatorsLaser Crystals: Nd:YAG, Nd:YVO4, Composite CrystalsOptical Crystals: 占쏙옙BBO, Sapphire, YVO4, etc.Optical Components: Waveplates, Windows, etc.Other Components: Oven & Temperature ControllersWelcome to contact us or visit our website www.fz-caston.com for further information.