L o a d i n g

Our Strengths #1

100 Years' Experience in Developing Filler Market.

Sustainable Growth, Hand-in-Hand with Fillers for A Century.

Our Strengths #3

Securing Crudes From All Over the World.

Building Strong Global Partnership

Our Strength #4

Providing Filler Solutions that the World Needs.

Our Effective Resources

Our Strength #5

Moving Forward to the Next 100 Years.

Innovation and Development



Only the softest rock-formed mineral talc with high degree of cleavage. This talc is easily exfoliated with a rich smooth texture.


A white fine clay mineral exhibiting excellent compatibility with other elements used in various applications.

Wollastonite & Attapulgite

Wollastonite is a naturally occurring white fibrous or mass of the silicate group that contains calcium content.
The main applications are predominantly resin, ceramics. Attapulgite is a clay mineral with a hollow needle-like crystal structure.

Ground Calcium Carbonate

Our calcium carbonates are made from pulverized limestone found throughout Japan.

Diatomaceous Earth

Diatomite is fossilized earth created from the mass breeding of phytoplankton called diatoms which deposit fossilized silica.

Toll Manufacturing

Hayashi Kasei accepts toll manufacturing requests.