HOYA CORPORATION
HOYA Corporation (7741) is a Japanese multinational company known for its diverse portfolio in the fields of healthcare, optics, and electronics. The company primarily operates through two segments: the Healthcare segment, which includes the production of medical devices, eye care products, and pharmaceuticals, and the Electronics segment, which focuses on the manufacturing of advanced semiconductor and display materials. HOYA's core products include intraocular lenses, contact lenses, and optical glass, as well as photomasks and other materials used in semiconductor manufacturing.