Automotive and Transportation Equipment

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.

An essential product for converting and purifying harmful substances contained in exhaust gases into harmless substances.

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.

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.

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