Northrop Grumman SYNOPTICS is the world's leading manufacturer of crystals for use in solid-state lasers. We also manufacture a line of Air Spaced Polarizers for use at 1064nm. Products are used in applications in the military, medical, industrial and scientific markets. Materials include Nd:YAG, CTH:YAG, Er:YAG, Ruby, Undoped YAG, Nd:YLF, Alexandrite, Ti:Sapphire, KTF, TGG, KTP, Cr4+:YAG, Co:Spinel, Yb:LuAG, and Yb:YAG. Diffusion bonding and contract crystal growth is also available. New products in 2019 include IBS coating capabiolities, KTF and MRF correction.