Profile: VLOC, Inc. specializes in the manufacture of precision optics and crystal components for visible and near infrared lasers. We supply optical components for the industrial, medical, scientific, instrumentation, military, and telecommunication markets. We offer a wide range of crystals and optical components used in laser and telecommunication systems. We also provide flow tubes in three standard materials such as S7010N (10% samarium doped silicate glass), S7005 (5% samarium doped silicate glass) and S7000 (cerium doped silicate glass).