We manufacture special glass for electronic devices.

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We have been developing and providing glass suitable for the times since the company was established in 1949. Beginning with glass tubing for vacuum bulbs in radios, we have expanded our product line to various areas that support society, including automotive and transportation, ICT and semiconductors, medical care, displays, lighting, energy, social infrastructure, and home appliances.In recent years, the needs for glass have changed substantially to adapt to rapid transitions in society and the market environment. Through state-of-the-art glass manufacturing technology, we are able to produce glass products with various shapes and diverse functions. Our glass products help address social needs such as reduction of environmental burden, innovation of ICT, and the advancement of medical care.