Clion Co., Ltd.
Basic information
- Head office
- 6th Floor, Yamatanebiru Building, 1-2-21 Koshinokujima, Koto-ku, Tokyo
- Chief executive
- Befu Tōchi
- Capital
- 3,075,140,000 (30 100 million)
- Employees (non-consolidated)
- 315 people
- Employees (consolidated)
- Start date
- 1970-10-01
- End date
Websites
Business
Related companies
| Company name | Group | Parent | Subsidiary | Customer | Supplier | Alliance | Bank | Shareholder |
|---|---|---|---|---|---|---|---|---|
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| 小野田エー・エル・シー株式会社 |
Network
History
Japanese Cement Corporation (now Pacific Cement Corporation) introduced the manufacturing technology for lightweight aerated concrete (ALC) 'Iton' from Sweden's Iton International.![]()
Asahi Glass Co., Ltd. and Dai Nippon Ink Chemical Industries Co., Ltd. introduced the manufacturing technology for lightweight aerated concrete (ALC) 'Chiplex' from Sweden's International Chiplex AB, and established Nippon Chiplex Co., Ltd.![]()
Japanese Cement Corporation (now Pacific Cement Corporation) invested to establish Nippon Iton Co., Ltd.![]()
Onoda Cement Co., Ltd. (now Taiheiyo Cement Corporation) established Onoda ALC Co., Ltd. after acquiring manufacturing technology for Durox, a lightweight autoclaved aerated concrete (ALC), from the Dutch company Durox.![]()
Onoda ALC Co., Ltd. acquired all business operations from Nippon Itong Kogyo Co., Ltd. and Nippon Siporex Kogyo Co., Ltd., and changed its name to Clion Co., Ltd.![]()
In 2000, the company acquired the business rights of Nippon Itong Kogyo Co., Ltd. and Nippon Siporex Kogyo Co., Ltd., and was established under the name Clion Co., Ltd.![]()
News
Completion of Nagoya Plant Restoration and Resumption of Normal Operations
The restoration work at the Nagoya plant, which suffered partial flooding due to intense rainfall, has been completed and normal operations have resumed. We apologize to our business partners and express our gratitude for their understanding and support.
Clion Product Campaign 2026 Launches
The Clion Product Campaign 2026 started on July 21, 2026. Applications and inquiries are directed to the website's "Contact Us" page, selecting the category "①ALC, Acoustic Material Product Inquiries", and entering "Campaign Application" in the content field before submitting. After submission, a representative from the company will contact you.
Notice of Executive Appointments
At the regular shareholders' meeting held on June 17, 2026, and the subsequent board meeting, executive appointments were decided. Mr. Michio Beppu was appointed as President and CEO, and appointments for directors, auditors, and executive officers were also announced.