II-VI Optical Systems manufacturing is vertically integrated to accommodate a wide range of defense and aerospace applications. From crystal growth to fabrication, diamond turning, polishing, coating, and assembly, our customers appreciate our ability to provide a one-stop-shop for a variety of optical products and services. II-VI Optical Systems is registered in quality standards AS9100C and ISO9001:2008 in addition to Medical Device standard ISO 13485 through SAI Global.