Its products include optical and electro-optical components, and devices and materials for infrared, near infrared, visible light, x-ray, and gamma-ray instrumentation.
The company sells its products to laser system manufacturers and end users, military laser system and defense suppliers, manufacturers of nuclear radiation sensor systems, and component suppliers to the optoelectronic and electronic industries.
The company sells its products through its direct sales force in the United States, as well as through distributors and agents worldwide.
II-VI Incorporated was co-founded by Carl J.
Johnson in 1971.
The company is headquartered in Saxonburg, Pennsylvania.

