Information and Communication
Special glass with high optical properties plays a key role in the field of information and communication.
Product List
Glass Polarizer
Precision optical components designed to control the polarization characteristics of light, primarily used in optical isolators for optical communication systems.
Micro Prism
Enables miniaturization and high-density designs through advanced precision processing. Provides integrated services, from glass selection to processing and functional coating.
Lens Products
Utilizes advanced hermetic sealing technology for various lens shapes and dissimilar materials, ensuring long-term reliability in the infrastructure industry.

Ball Lens with AR Coating
An anti-reflection coating is applied to the entire surface of a high-precision ball lens made from precision-machined optical glass. This ensures that all surfaces are evenly coated, making alignment easier.
Ball Lens Unit
The Ball Lens Unit consists of an ultra-high precision ball lens (microball) or microdrum, sealed directly into a module holder or receptacle using low-melting-point glass. This sealing method enhances reliability, reduces the number of components in the optical system assembly, and simplifies the overall process.
Ball Lens Cap
Ball Lens Cap features a high-precision ball lens (micro ball) sealed with low-melting-point glass in a mass-producible pressed shell. Choose from various standard specification Ball Lens Caps, including TO-56 and TO-46, to suit your application.Micro Capillary
Facilitates miniaturization and high-density designs through advanced precision processing. Offers comprehensive solutions, including glass selection, processing, and the application of functional coatings.

Micro Capillary™
Micro Capillary™ is made of borosilicate glass. It is used for optical connectors and fiber supports in optical devices. Because Micro Capillary™ has a polishing characteristic similar to silica optical glass fibers, the precise polished face required for optical PC (physical contact) connection can be easily obtained. The high UV transmitting characteristic makes it possible to adhere capillaries and fibers, lenses or holders with UV-curable adhesive in a short time. The nozzle end type allows for firm insertion of whole optical fibers with jackets and precision glass tube type which can be used as outer tube.
Polygonal Capillary
Polygonal Capillaries offer high reliability and enable cost reduction in the assembly of single-core optical fibers. Instead of requiring two components—a V-groove substrate and a lid—assembly can now be accomplished with just a single Polygonal Capillary.
Variously Shaped Micro Capillaries
Available in a variety of shapes including rectangular/keyhole, two-hole, and square-hole configurations.

