Communication and Information Equipment

The MicroThin Series features 1.5–5 μm ultra-thin copper foil supported by a carrier foil. It is designed for high-density, fine-line circuitry formation in advanced electronic applications

High-performance materials for embedded capacitors, supporting improved electrical performance and higher circuit integration.

Advanced crystalize grain structure control technology delivers outstanding flexibility and durability, maintaining excellent performance even after repeated bending.

Advanced smooth surface treatment technology minimizes transmission loss in high-frequency signal applications to the greatest extent possible.

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.

We manufacture and sell lithium manganate for use in lithium-ion batteries for energy storage systems, electric vehicles (EVs), and plug-in hybrid vehicles (PHEVs).

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.

Although oxides are generally insulators, they can become conductive when small amounts of other elements are added. It is primarily used in transparent conductive films and electronic devices.

This is a fine powder of an alloy made from a base of tin with added silver, copper, bismuth, and other elements. It is the most common bonding material used to join electronic components electrically and mechanically.

Copper powder has excellent electrical and thermal conductivity and is one of the materials that underpin a wide range of industries, including those that use electronic materials and metallurgical powders.

Our division's metal products are used in a wide range of industrial sectors, including magnetic materials and hydrogen storage materials.

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 widely used, well-balanced alumina-based fine Ceramics . It offers excellent mechanical, thermal, and electrical properties, as well as cost-effectiveness and high-temperature stability.

This refractory material is made by adding a special binder to alumina raw material and firing it at high temperatures. It features high purity, high refractoriness, and high-temperature stability, and offers a wide range of properties.

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.