Glass and crystal processing has been a core business of G&H since 1948. Experience in manufacturing precision optical components has enabled G&H to become the worlds leading manufacturer of AO Q-switches. G&H can apply precision and optical expertise to the manufacture of components in a wide variety of optical materials, offering precision optical finishes with extremely high accuracy and tolerances on engineered parts. As well as precision drilling, shaping, polishing, and honing of optical materials, G&H have an in-house coating capability, providing high quality AR, HR, broadband and narrowband coatings. Our comprehensive knowledge of both optical and mechanical properties of optical materials combined with the ability to handle all aspects of component manufacture on one site ensures the highest quality product, from a lens to a complex, multi-faceted CNC machined glass part.