PITTSBURGH, Aug. 2, 2010 (GLOBE NEWSWIRE) -- II-VI Incorporated (Nasdaq:IIVI) today announced that it intends to release its fiscal 2010 fourth quarter results for the period ended June 30, 2010 on Thursday, August 5, 2010 before the market opens and will post these results on the Company's web site at www.ii-vi.com . In conjunction with this release and to review the Company's financial results, market trends and future outlook, the Company will host a conference call that will be broadcast live over the Internet that same day. Individuals wishing to participate in the webcast, to be held at 9:00 a.m. Eastern Time on Thursday, August 5, 2010, can access the event at the Company's web site by visiting www.ii-vi.com or via http://tinyurl.com/3775vev . An online archive of the broadcast will be available within four hours of the live call, will remain available for two weeks and can be accessed through the Company's website. II-VI Incorporated, a worldwide leader in engineered materials and components, is a vertically-integrated manufacturing company that creates and markets products for a diversified customer base including industrial manufacturing, military and aerospace, high-power electronics and telecommunications, and thermoelectric 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. In the Company's infrared optics business, II-VI Infrared manufactures optical and opto-electronic components for industrial laser and thermal imaging systems, and HIGHYAG Lasertechnologie GmbH (HIGHYAG) manufactures fiber-delivered beam delivery systems and processing tools for industrial lasers. In the Company's near-infrared optics business, VLOC manufactures near-infrared and visible light products for industrial, scientific, military and medical instruments and laser gain materials and products for solid-state YAG and YLF lasers. Photop Technologies, Inc. (Photop) manufactures crystal materials, optics, microchip lasers and optoelectronic modules for use in optical communication networks and other diverse consumer and commercial applications. In the Company's military & materials business, Exotic Electro-Optics (EEO) manufactures infrared products for military applications, and Pacific Rare Specialty Metals & Chemicals (PRM) produces and refines selenium and tellurium materials. In the Company's Compound Semiconductor Group, the Wide Bandgap Materials (WBG) group manufactures and markets single crystal silicon carbide substrates for use in the solid-state lighting, wireless infrastructure, RF electronics and power switching industries; Marlow Industries, Inc. (Marlow) designs and manufactures thermoelectric cooling and power generation solutions for use in defense, space, photonics, telecommunications, medical, consumer and industrial markets; and the Worldwide Materials Group (WMG) provides expertise in materials development, process development and manufacturing scale up.