About Castech inc

About company

Castech Inc. is principally engaged in the research, development, manufacture and sale of photoelectronic crystal materials. The Company's major products include nonlinear optics (NLO) crystals, such as lithium borate (LBO), beta-barium borate (BBO) and potassium titanyl phosphate (KTP); laser crystal components, such as neodymium doped yttrium orthovanadate (Nd:YVO4), as well as laser optoelectronic components. The Company's products are used in laser and optical communication industries. The Company also involves in the provision of technical consulting and technical support services.