Imerys in Japan

Our Japanese operations have deep roots in the country, with some of them dating back over sixty years. Today, Imerys employs over 100 people in Japan, working at 5 processing facilities, one technology center and at office locations.
Our Japanese sales teams serve the markets of Japan and South East Asia with a full range of solutions and services based on our vast portfolio of minerals, including calcium carbonate, kaolin, talc, mica, wollastonite, diatomaceous earth, carbon black, graphite, andalusite, calcium aluminate, fused alumina, mullite, fused silica and zirconia.
Imerys in Japan

Performance minerals to enhance paper, paints, plastics and more

Our calcium carbonate operations started in 1969. Nowadays, we employ around 30 people at our offices and processing plants in Miyagi and Niigata, producing ground calcium carbonates (GCC) such as the Carbital series – a benchmark on the market. 

Founded in 1974 as Nihon Mistron, our talc operations joined the Imerys group in 2011. Today, our two talc processing plants in Tomakomai and Suzuka employ about 20 people. 

Alongside GCC and talc, we also supply a broad array of kaolin, mica, wollastonite and diatomaceous earth (DE) solutions, sourced from Imerys sites in Europe, the US, Canada and Brazil, under well-known brand names such as Hydrite, Polestar, Suzorite, Nyad, Nyglos and Celite.

Our performance minerals business serves the paper, plastics, rubber, paint, adhesives, pharmaceuticals, cosmetics and ceramics markets, among others.
 

Graphite and carbon for Lithium-ion batteries, energy storage, conductive polymers and other engineering applications 

Our graphite and carbon business in Japan now directly employs around 30 people: in our unique production facility in Kitakyushu, producing coated materials through a proprietary chemical vapour deposition (CVD) process; in our R&D center in Kawasaki, which specifically focuses on developments in Lithium-ion and energy storage applications; and as part of our local customer service and commercial team based in our Tokyo office.

Our product portfolio includes conductive carbon black as well as synthetic, natural and coated graphite, targeting the lithium-ion and alkaline battery industry and plasticsrubber, carbon brush, brake pad and powder metallurgy markets, and even more diversified business fields.

High resistance minerals for abrasives and refractories

Our high resistance minerals business started out in 1981 as Treibacher N. E. Asia. Our current business is the result of the 2015 merger between Imerys Fused Minerals and Imerys Refractory Minerals, as well as the subsequent acquisition of Kerneos Japan in 2018. 

With a team of around 10 people, we sell solutions based on andalusite, calcium aluminate cement, cement admixture, clay, fused alumina, mullite, fused silica and zirconia to meet the needs of the refractory, abrasives, advanced ceramics, friction and building materials markets. 

*Talc products are not available in the USA and Canada. Contact us for an alternative range.

Key Figures

100+
Employees
5
Processing plants
1
R&D center
A car
Imerys minerals are important ingredients in lithium-ion batteries, lightweight plastics and tires, which contribute to lowering the carbon footprint of modern automobiles
Teams at our graphite and carbon R&D center are spearheading progress in battery technology for high-growth energy storage markets
Teams at our graphite and carbon R&D center are spearheading progress in battery technology for high-growth energy storage markets
The Niigata GCC (JV) plant produces ground calcium carbonate for a wide range of industries
The Niigata GCC (JV) plant produces ground calcium carbonate for a wide range of industries

Our presence in Japan

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