FEE is specialized in manufacturing LASER host crystals with respect to the specifications of our customers. We have a large stock of grown crystals like Er:YAG, Tm:YAG, Ho:YAG, Nd:YAG, Yb:YAG with various dopant concentrations.
A special product of FEE are segmented crystals, e.g. YAG/Nd:YAG cyrstals