II-VI Incorporated, a global leader in engineered materials and optoelectronic components, is a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, aerospace & defense, life sciences, semiconductor capital equipment, and consumer markets. Headquartered in Saxonburg, Pennsylvania, the Company has research and development, manufacturing, sales, service, and distribution facilities worldwide. The Company produces a wide variety of application-specific photonic and electronic materials and components, and deploys them in various forms, including integrated with advanced software to support our customers.Marlow Industries 于 2004 年被 II-VI Incorporated 收购。II-VI 是一家上市公司，在纳斯达克 (NASDAQ) 的股票交易代码是 IIVI。