Company Information
- Corporation Name
- SILICA JAPAN Inc.
- Representative
- KOJI YAMAGUCHI
- Office
- 1-52, Ryokuendaihigashi 3-jo, Ishikari Shi, Hokkaido
- Telephon
- +81(133)75-1710
- FAX
- +81(133)75-1712
- Primary Business
-
- To accumulate realistic and long-term data of test results on performances such as waterproof, strength enhancement, salt damage prevention etc. in relation of addition rate of “SILICA WHITE” and other admixtures to concrete with the aim of getting clients’ trust and larger market share.
- To expand sales of “SUPER SILICA”, “SILICA SUPER WHITE” and “SILICA ROCK MORTAR” in order to satisfy various needs of clients in addition to our main product of “SILICA WHITE”.
Management Philosophy
SILICA JAPAN Inc. contributes to realize sustainable affluent society by offering safe and reliable concrete admixture which helps make human and environment friendly concrete, focusing on fair and reliable business beneficial to the society.

Business Guideline
- 1.We offer high quality, safe and reliable concrete to clients.
- 2.We create businesses which lead to happiness of coming generations from a new point of view.
- 3.We devote ourselves to the study of new technology and challenge ourselves to high goal.
- 4.We comply with social rules and carry out reliable jobs.

History
- 1985
- We began on research and development of concrete admixture.
- 1989
- We started test construction and trial sales.
- 1990
- We established Silica Japan research institute.
We named the product "SILICA WHITE" and started domestic sales. - 1996
- We established SILICA JAPAN LIMITED COMPANY
- 2005
- We registered the name of "SILICA WHITE" and its trademark.
- 2007
- "SILICA WHITE" was registered on "New Technology Information System (NETIS) registration No. HK0060017" of Ministry of Land, Infrastructure, Transport and Tourism.
- 2008
- We started exporting "SILICA WHITE" overseas.
- 2018
- Kama city hall was authorized by the competent ministry to use concrete with "SILICA WHITE" as c high strength concrete.
- 2019
- We started joint research with Kanazawa Institute of Technology on application to civil engineering projects.