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Lead
Lead

Main products(Lead Unit)

MobilityEnergyRaw materials / Resources / Recycling

raw materials

Lead is primarily used as electrodes for lead storage batteries. We manufacture JIS-compliant lead with a purity of 99.99% or higher.
Lithium Mangansese Oxide (LMO) and Nickel-Lithium (NCM)
Lithium Mangansese Oxide (LMO) and Nickel-Lithium (NCM)

Main products(Battery Materials)

IoT / ElectronicsMobilityEnergy

raw materials

We manufacture and sell Lithium Manganese Oxide (LMO) and Nickel-Lithium (NCM) for high-capacity lithium-ion batteries primarily used for environmentally friendly Electric Vehicles (EV) and Plug-in Hybrid Electric Vehicles (PHEV).
Hydrogen storage (absorbing) alloy (MH alloy)
Hydrogen storage (absorbing) alloy (MH alloy)

Main products(Battery Materials)

IoT / ElectronicsMobilityEnergy

raw materials

We manufacture and sell hydrogen storage alloy for nickel hydride batteries using high purity materials and advanced process control to satisfy the high quality requirements of automotive use.
Solder powder
Solder powder

Main products(Engineered Powders)

IoT / ElectronicsMobilityEnergy

raw materials

This solder powder is made using a centrifugal spraying system that produces spherical fine powder with little oxidation.
Ultra-fine powders for electronic materials
Ultra-fine powders for electronic materials

Main products(Engineered Powders)

IoT / ElectronicsMobilityEnergyRaw materials / Resources / Recycling

raw materials

These copper and silver powders were developed using our exclusive wet reaction process and atomizing process.
Tantalumu and Niobium Oxides and Carbides
Tantalumu and Niobium Oxides and Carbides

Main products(Rare Metals)

IoT / ElectronicsMobilityEnergyRaw materials / Resources / RecyclingAnalysis / Inspection / Measurement

raw materials

Separation and purification techniques using solvent extraction equipment are used to extract tantalum and niobium, to produce high purity oxide products. Tantalum and niobium carbide are produced by carbonizing oxides.
R&D Center
R&D Center

Engineered Powders Division

IoT / ElectronicsMobilityEnergyLife / Environment

R & D / Open Innovation

Materials are the foundation of technologies. Many state-of-the-art materials are used in products that support our comfortable living although they go unnoticed in daily life. We conduct research and development to contribute to social development through creating materials that have new characteristics.
Gold and Silver
Gold and Silver

Main products(Copper & Precious Metals, etc.)

IoT / ElectronicsMobilityEnergyRaw materials / Resources / Recycling

raw materials

The rarity of gold drives its use in jewelry and as an investment instrument, while its workability and electrical conductivity drives its use in electronic components. Traditionally, the demand for silver was for use in photosensitive material, but now, it is often used for solar batteries and other electronic components.
Business Creation
Business Creation

IoT / ElectronicsMobilityEnergyLife / Environment

R & D / Open Innovation

To whom face challenges 
Why don’t you consult with Mitsui Kinzoku?
We welcome even a simple task or a tough challenge
Mitsui Perlite
Mitsui Perlite

Main products

EnergyLife / EnvironmentParts / Building materials / Structural materials

raw materialsParts / materials

Mitsui Perlite is formed by crushing pearlstone, a natural volcanic glass, or pitchstone. This is then rapidly heated and allowed to expand, resulting in an airtight amorphous structure that is very light and has a white sand-like appearance.
Copper
Copper

Main products(Copper & Precious Metals, etc.)

IoT / ElectronicsMobilityEnergyRaw materials / Resources / RecyclingParts / Building materials / Structural materials

raw materials

Copper, characterized by its superior electrical conductivity and workability, has found widespread application in wires, various electronic components, and processed
Allumina, Silicon Carbide (SiC) refractories
Allumina, Silicon Carbide (SiC) refractories

Main products

IoT / ElectronicsEnergyLife / EnvironmentParts / Building materials / Structural materials

raw materialsParts / materials

Mitsui Kinzoku manufactures high-quality high-performance and energy-saving refractory materials made from select high-grade materials using proprietary technology and facilities.Read more
Sputtering Targets
Sputtering Targets

Main products

IoT / ElectronicsMobilityEnergyAnalysis / Inspection / Measurement

raw materials

We manufacture and sell a range of sputtering targets, in compositions such as indium tin oxide (ITO) for depositing transparent conductor films on LCD panels, organic EL panels and touch panels, indium gallium zinc oxide (IGZO) for transparent oxide semiconductors, and various other compositions for purposes such as thin-film solar cells. 
Geothermal Steam
Geothermal Steam

Main products(Mineral Resources)

Energy

raw materials

Okuaizu Geothermal Co., Ltd., our wholly-owned subsidiary, and Tohoku Electric Power Co., Inc., jointly operate Yanaizu-Nishiyama Geothermal Power Plant.
Bismuth
Bismuth

Main products(Lead Unit)

IoT / ElectronicsEnergyLife / EnvironmentRaw materials / Resources / Recycling

raw materials

Like tin, bismuth is a byproduct of lead smelting. It is used in a wide range of areas, from alloys to pharmaceuticals.
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