OptoCity
Manufactures quality crystal and optical components: waveplate,polarizer beamsplitter cube, prism, and lenses windows/mirrors/filters. NLO crystals: BBO, LBO, KTP, KTA, MgO:LiNbO3, laser crystal: Nd:YVO4, Nd:YAG, Cr4+:YAG, diffusion bonding, mini oven