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M-Lab
M-Lab
IoT / Electronics Mobility Energy Life / Environment
R & D / Open Innovation
To whom face challenges
R&D Center
R&D Center
IoT / Electronics Mobility Energy Life / 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.
Oxides/Rare Earth Compounds
Main products（Various rare earth products）
IoT / Electronics Mobility Energy Life / Environment Raw materials / Resources / Recycling
raw materials Parts / materials Recycle R & D / Open Innovation
We offer a wide variety of rare earth oxides and rare earth compounds, including high-purity Y2 O3 , which was first mass-produced and refined in Japan.
We propose the best products to meet the various requirements of our customers, including electronic materials, medical, and semiconductor applications.
Metal Products
Main products（Various rare earth products）
IoT / Electronics Mobility Energy Life / Environment Raw materials / Resources / Recycling
raw materials Parts / materials Recycle R & D / Open Innovation
Our metal products are manufactured under consistent quality control. Those metal products are used in a variety of industrial applications, including magnetic materials, magneto-optical recording materials, hydrogen storage materials and superconducting materials. We offer products in various shapes according to our customers’ needs and applications, such as blocks, chips, powders, foils and plates.
Rare Earth Salts/Ceramics
Main products（Various rare earth products）
IoT / Electronics Mobility Energy Life / Environment Raw materials / Resources / Recycling
raw materials Parts / materials Recycle R & D / Open Innovation
We produce rare earth salts such as chlorides, nitrates, acetates, and in addition to that, compounds such as fluorides and oxyfluorides. The various rare earth salts are widely used for ceramics and electronic materials. We are also able to offer products such as yttrium oxyfluoride, which draws growing interests in the semiconductor field, as well as optical materials and environmental resistant products to meet the needs of our customers.
Powder metallurgy
Main products（Engineered Powders）
IoT / Electronics Mobility Life / Environment Raw materials / Resources / Recycling Parts / Building materials / Structural materials
raw materials Parts / materials
These powders are manufactured by leveraging the atomizing process.
Catalysts
Main products
IoT / Electronics Mobility Life / Environment
raw materials
We manufacture and develop catalysts primarily for automobiles (for gasoline and diesel vehicles, and motorcycles) to meet the regulations in countries around the world. We have also been a long-time supplier of catalysts for deodorizing. Meanwhile, we continue to develop advanced catalysts that will meet future regulatory trends.
Allumina, Silicon Carbide (SiC) refractories
Main products
IoT / Electronics Energy Life / Environment Parts / Building materials / Structural materials
raw materials Parts / 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
Bismuth
Main products（Lead）
IoT / Electronics Energy Life / Environment Raw 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.
Sulfuric acid
Main products（Copper & Precious Metals, etc.）
Life / Environment Raw materials / Resources / Recycling
raw materials
Sulfuric acid is used in a variety of applications, notably as the main ingredient in fertilizers, synthetic fibers, and titanium oxide, as well as an additive for deoxidizing and wastewater neutralization.
Mineral Resources Development and Environmental Protection Engineering Services
Mineral Resources Development and Environmental Protection Engineering Services
Life / Environment Raw materials / Resources / Recycling
Resource Development Environmental Conservation
Mineral Resources Development Engineering Services. Environmental Protection Related Engineering Services.
Nenisanso (a designated soil improvement material by the Soil Fertility improvement Act)
Main products（Perlite Business）
Life / Environment
raw materials
Nenisanso is a soil improvement material that capitalizes on the characteristics of Perlite, derived from pearlstone. The name “Neninsanso” means to “give oxygen to the roots” in Japanese. This Perlite-based soil improvement material produces ideal soil by adjusting the balance of moisture and oxygen.
Mitsui Perlite
Main products（Perlite Business）
Energy Life / Environment Parts / Building materials / Structural materials
raw materials Parts / 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.
ROKAHELP® (Perlite-based filter aid)
Main products（Perlite Business）
Life / Environment Raw materials / Resources / Recycling
raw materials materials
ROKAHELPR is a filter aid that is widely used in various fields including the food, pharmaceutical, and chemical industries.
MIM (Metal Injection Molding) products
Other Businesses
IoT / Electronics Mobility Life / Environment
Parts / materials
Metal injection molding is a metalworking technique for making parts wherein a mixture of metal powder and binder material is injected into a mold. The binder is degreased and the part is sintered.