II-VI Aerospace & Defense is a division of Coherent, the company formerly known as II-VI Incorporated. The division concentrates on advanced optical and photonic solutions tailored for aerospace, defense, and military applications. Its technical expertise covers optical design and engineering, optical integration and assembly, and photonics technology.
The division develops and manufactures a range of specialized products. These include high-precision imaging optical assemblies for demanding military and aerospace environments, infrared optics, thin film coatings, and optical materials. It also produces diamond-turned precision components, optical windows, and domes. A further product area is space-based optical systems, encompassing telescopes and precision assemblies for space applications.
II-VI Aerospace & Defense operates on a worldwide scale, serving customers across the global aerospace and defense sectors.





