BIREFRINGENT CRYSTALS
  LASER CRYSTALS
  NONLINEAR OPTICAL CRYSTALS
  OPTICAL CRYSTALS
  ACOUSTO-OPTIC CRYSTALS
 
         Coteck Crystal Inc. specializes in growing and processing the highest quality YVO 4 and LiNbO 3 crystals for optical isolators and circulators.
      Since founded in 2001, Coteck has enjoyed a very rapid growth in its mass production capability .Equipped with the most advanced facilities in a total factory space of 2,200 Sq Meter , possessed a group of talented manufacturing personnel and well organized management, based on the key technologies consist principally of advanced crystal growth and processing, fabrication and coating, Coteck focuses on offering our customers high quality crystal production with the best quality ,competitive price and perfect service .
      Our goal is to provide customers with the best products possible. We are always ready to reply your inquires and offer you low price.
      We look forward to working with you, as a partner contributing to the success of both organizations.