飯山特殊硝子 Product Lineup

In Ota Ward, which boasts a concentration of advanced technology, we have dedicated ourselves to glass processing for nearly 70 years, honing our skills and accumulating experience. We believe that our role is to support our customers' cutting-edge technologies by leveraging our expertise and know-how. We have established a comprehensive system that includes the necessary equipment, personnel, and networks for precision glass processing, covering everything from material procurement to processing and inspection. Without resting on our past technologies and experiences, we continuously pursue the possibilities of precision glass processing by creating high-precision products that incorporate new technologies. For more details, please contact us.

• Processing Contract

We stock over 100 types of glass filters to meet our customers' needs. We provide filter glass tailored to customer requirements, including transmission and absorption of infrared, ultraviolet, and visible light. To accommodate diverse needs, we can also manufacture custom products such as colored glass filters, optical glass filters, and lens filters, depending on transmission rates and types. Please contact us for more details.

• Glassware and containers

Iiyama Special Glass Co., Ltd. offers optical components not only for specific optical parts such as lenses and prisms but also for a wide range of fields including semiconductor manufacturing equipment, liquid crystal exposure equipment, visualization evaluation, research and development prototypes, optical instruments, medical devices, and broadcasting equipment. Of course, we can flexibly respond to requests starting from a single piece. We quickly introduce the latest processing machines and measuring instruments, enabling high-precision glass processing that incorporates cutting-edge technology. From procurement of optical glass materials to molding, polishing, and measurement, we provide consistent manufacturing to meet our customers' needs. For more details, please contact us.

• Optical Experimental Parts

Support for prototype ultra-precision glass processing.

• Repair Agent

We support prototyping of glass, glass filters, quartz, and other materials for components used in visualization, optical components, and semiconductor manufacturing, including shaping and polishing!

• Ceramics
• lens
• Optical Experimental Parts