II-VI Aerospace & Defense brings together several leading optical brands under the II-VI Inc. corporate brand. Our expanding and extensive capabilities cover a wide range of products and applications, including high precision optical assemblies, objectives, infrared optics, thin film coatings and optical materials. As a vertically integrated provider, II-VI Aerospace & Defense is uniquely positioned to meet the critical and complex design, engineering, and production requirements of customers in the defense and aerospace industries. From concept design development though production, we closely collaborate with our customers to integrate the design and manufacture of optical systems and components that consistently exceed expectations on the most demanding projects. The photonic applications may be diverse, but all II-VI Optical Systems' products share a common focus on rapid development, excellent value, and high performance. II-VI Aerospace & Defense is ISO 9001/AS9100 Registered.