Rocky Mountain Instrument

Rocky Mountain Instrument Co. manufactures precision optical components for aerospace and defense, industrial, medical, research and development, and semiconductor optical markets worldwide. It offers optical components, such as windows, mirrors, partial reflectors, non-polarizers, polarizers, waveplates, dichroic filters, lenses, and prisms; optical coatings, such as anti-reflection, high reflection, partial reflection, metal mirrors, phase retarding, non-polarizers, polarizers, and dichroic filters; optical assemblies; and infrared optics. The company was founded in 1957 and is based in Lafayette, Colorado. It has facilities in Lafayette, Colorado; and Gwangiu, South Korea.