Optical Components
Specialized glasses with advanced optical properties are essential in industries like healthcare, aerospace, space exploration, and information and communication.
Product List
Glass Substrate
Sheet glass with a range of optical properties

High Refractive Index Glass for Augmented/Mixed Reality
It offers high refractive index and high transmittance glass, providing wide viewing angles and a bright display.
Flat Glass for Electronic Devices
We offer flat glass with various properties for electronic devices. You can choose the glass that is most suitable for the purpose of use.
IR Absorbing Filter
Precision-machined high-quality glass (800EXL™) offers excellent infrared absorption properties.It is used as an IR absorbing filter in interchangeable lens cameras, video cameras, surveillance cameras, and smartphones.

Image Sensor Glass Lid with Light Shielding and AR Coating
Applying an advanced light-shielding coating reduces reflected light that causes flares, improving the performance of image sensors for autonomous driving and other low-noise applications, as well as cinema camera sensors.
Laser Diode Cover Glass
Laser Diode Cover Glass is a thin sheet of high-quality glass (ABC-G), precision-cut into hexagonal shapes for use in laser diode windows, light-emitting diode windows, and light-receiving photodiode windows.
UV-C LED Sealing Lid
UV-C LED sealing lids are designed for optimal bonding, using materials like aluminum nitride (AIN) and alumina that share similar coefficients of thermal expansion. The glass component features high transmittance in the UV-C wavelength range.Available in three lid types—thin,high-power, and light diffusion (boasting the world’s highest light extraction efficiency)—each offers unique features suited for a wide range of applications. Based on your requirements, we can recommend the ideal combination of lid type and solder to achieve the best performance.
Glass for Wavelength Conversion
Glass components that can be adjusted for various wavelengths
IR Transmitting Glass
A glass with a unique composition that offers high infrared transmittance.
Micro-Optical Components
Micro components made from precision-machined optical glass, suitable for applications in optical communications, sensing, medical fields, and more.

Micro Prism
Micro prisms are precision-machined optical glass prisms designed for use in optical communications and equipment. Various coatings, such as AR coatings and bandpass filters, can be applied to the surface. Additionally, they can be used as beamsplitters by bonding prisms.
Micro Lens
Micro lens is an aspherical lens made with our original high-refractive-index optical glass and high-precision micro mold pressing technology. We can make proposals from the optical design stage, contributing to the miniaturization and high-density mounting of optical modules.
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.
Submount with AuSn solder
A submount with AuSn solder coating for easy customer mounting; Cu/Mo laminate substrates offer higher thermal conductivity than CuW and CuMo, while Graphite+Cu provides even higher ultra-high thermal conductivity properties.
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.
Neoceram N-0 and N-11
Neoceram is a glass-ceramic material with thermal expansion properties similar to quartz glass. It is available in two types: N-0, which is transparent, and N-11, which is white. Precision-machined products made from Neoceram are commonly used as coupler cases and cover glass for optical fibers.
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.Laser Related Components
They contribute to the performance of high-power lasers.

Submount with AuSn solder
A submount with AuSn solder coating for easy customer mounting; Cu/Mo laminate substrates offer higher thermal conductivity than CuW and CuMo, while Graphite+Cu provides even higher ultra-high thermal conductivity properties.
Optical Isolator for High Power Lasers
This optical isolator, compatible with high-power lasers, uses in-house developed magneto-optical glass for the Faraday rotation medium. With over 40 years of experience in the field of optical components, we offer customization for various sizes, wavelengths, and aperture sizes.Tubular Glass
Tinted glass offers excellent visibility and durability.
Fiber Optic Related Components
Support fiber optic connections, etc.

Neoceram N-0 and N-11
Neoceram is a glass-ceramic material with thermal expansion properties similar to quartz glass. It is available in two types: N-0, which is transparent, and N-11, which is white. Precision-machined products made from Neoceram are commonly used as coupler cases and cover glass for optical fibers.
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.Gap Spacers
Used as spacers for gaps in various devices.



