We provide coloured glass filters for wide range of industries such as cameras, optical instruments, physics and chemistry, educational materials, industrial-use and medical-use with spectral characteristics and product size according to your requirements.

We sell not only coloured glass filters, but also filters that have been coated on crown glass or optical glass substrates.

We manufacture and sell special glass used in various fields including electronic glasses which are often used in the electric and electronics industries.

Since 1941, HOYA has been a premier provider of optical glasses. Over the years, this traditional material business has transformed into a key element in the development of advanced electronics and information technologies.