Optical lenses and glass

It features optimal light distribution characteristics and is designed for use in displays and LED lighting applications.

With excellent weather and heat resistance, it enables near-infrared sensing regardless of location or environment.

Mitsui Kinzoku's negative combines high contraction efficiency, flexible customization options, and a wide operating temperature range, delivering optimal performance across a broad range of applications.

We offer a wide range of rare earth oxides and rare earth compounds.

We provide various products such as rare earth salts and fluorides, which are widely used in the fields of ceramics and electronic materials.

Tantalum oxide/tantalum niobium carbide is a compound with a high melting point and corrosion resistance. We purify it to high purity by solvent extraction and supply it for electronic ceramics, cemented carbide tools, and optical lenses.

Cerium oxide-based abrasives are used for polishing glass for LCD panels and hard disks.

This is a silicon carbide-based refractory material bonded with silicon nitride. It offers excellent high-temperature strength and thermal shock resistance, maintaining its strength even in harsh environments.

This is a silicate-bonded silicon carbide-based refractory material. With its high-temperature strength, wear resistance, and thermal shock resistance, it helps extend the furnace's service life and reduce maintenance.

We manufacture and customize metal, oxide, nitride, and compound sputtering targets, including Cu, Al, Ti, Mo, In₂O₃, ZnO, SnO₂, AZO, TCO, SiN, and AlN, and propose optimal materials for displays, semiconductors, solar cells, and other PVD applications.

A next-generation ITO target that suppresses particle generation and helps stabilize the deposition process.

High-quality targets ideal for cylindrical sputtering systems that enable high-efficiency, uniform deposition.

We provide oxide semiconductor targets, with a focus on high-performance IGZO targets.

Our proprietary technologies achieve high density and provide high-quality ITO targets with reduced nodule formation.

Liquid raw materials in which various metal compounds are dissolved. Unlike dispersions, no particulates are present.

This is a hydrophilic inorganic clear coating based on the concept of anti-adhesion and substrate protection.