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A New Material: Rice Husk Silica
Six Key Markets
A nature-derived material designed to inspire innovation across six major markets.
A nature-derived material designed to inspire innovation across six major markets.
New Frontiers
New Frontiers
The New Silica Project Has Launched
Using rice husk silica, we have developed a new material.
Its name is New Silica “ASC”
The New Silica Project Has Launched
Using rice husk silica, we have developed a new material.
Its name is New Silica “ASC”
Speaking at Expo 2025 Osaka, Kansai
At the UN Children’s Summit held at the Expo Arena “Matsuri,” our representative took the stage to introduce our new project.
From Japan to the World at Paris Fashion Week
A new silica material derived from Japanese rice husks was presented at Paris Fashion Week, following its debut at Expo 2025 Osaka.
Scenes from Expo 2025 Osaka, Kansai

What is Rice Husk Silica?
An innovative green material that supports a circular economy.
Rice husk silica contributes to next-generation industries and lifestyles.
Our Philosophy
“Serve others before yourself.”
This belief guided postwar Japan.
Discover the journey of Chairman Shinji Oka.


Message from the Representative
From zero to renewal. The story behind rice husk silica is a record of belief and challenge.

What is Rice Husk Silica?
An innovative green material that supports a circular economy. Rice husk silica contributes to next-generation industries and lifestyles.
Our Philosophy
“Serve others before yourself.”
This belief guided postwar Japan. Discover the journey of Chairman Shinji Oka.


Message from the Representative
From zero to renewal. The story behind rice husk silica is a record of belief and challenge.
Our Commitment to the SDGs

Through the sustainable material rice husk silica,
we aim to reduce environmental impact and support a circular society.
Working with local communities, research institutions, and public partners,
we strive for a future that is kind to both people and the planet.


Through the sustainable material rice husk silica,
we aim to reduce environmental impact and support a circular society.
Working with local communities, research institutions, and public partners,
we strive for a future that is kind to both people and the planet.

News


A Sustainable Material for the Future of Your Business
A Sustainable Material for the Future of Your Business
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