Founded in 1971, II-VI Incorporated is headquartered in Saxonburg, PA, and maintains manufacturing facilities, distributors, and agents worldwide.

II-VI Incorporated is a public company, traded on the NASDAQ under the stock symbo...
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II-VI Incorporated is a global leader in engineered materials and optoelectronic components, is a vertically-integrated manufacturing company that creates and markets products for diversified markets including industrial manufacturing, military and aerospace, high-power electronics and telecommunications, and thermoelectronics applications. Headquartered in Saxonburg, Pennsylvania, with manufacturing, sales, and distribution facilities worldwide, the Company produces numerous crystalline compounds including zinc selenide for infrared laser optics, silicon carbide for high-power electronic and microwave applications, and bismuth telluride for thermoelectric coolers.