Hoya Corporation USA, based in San Jose, Calif., is the United States operating division of Hoya Corporation. The company is a specialty manufacturer of optical glass. Hoya has drawn on its optical technologies to diversify operations, to include the manufacture of crystal, eyeglasses and contact lenses. More recently, Hoya has expanded to include photomasks and mask blanks for use in the manufacture of large-scale integrated (LSI) circuits. The company s global headquarters in Japan is responsible for planning and financial strategies of new business categories. The two internal entities, Electro-Optics Company and Eye Care Company, and one subsidiary, Hoya Crystal Corporation, are responsible for carrying out the corporate strategy.
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