Tosoh Corp - Company Profile
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Tosoh Corp (Tosoh) is a manufacturer and seller of basic chemicals, specialty products, petrochemicals and fine chemicals for industry; specialty products and materials for high technology and niche markets. The company’s product portfolio includes olefins, polyethylene, functional polymers, cement, caustic soda, inorganic and organic fine chemicals, measuring and diagnostic products, functional materials and urethane materials. It also offers services such as product delivery and logistics, insurance agency, equipment maintenance and product sale and purchasing. The company serves chemical, petrochemical, construction, automotive, consumer electronics, information technology, bioscience and environmental markets. It has operations in the US, Europe, Asia, and China. Tosoh is headquartered in Minato-ku, Tokyo, Japan.
Headquarters
Japan
Address
Yaesu Central Tower, Tokyo Midtown Yaesu, 2-2-1, Yaesu, Chuo-Ku, 104-8467
Website
www.tosoh.co.jp
Telephone
81 834 639801
No of Employees
14,813
Industry
Chemicals
Ticker Symbol & Exchange
4042 (TYO)
Revenue (2025)
$6.6B
-4.1%
(2025 vs 2024)
EPS
XYZ
Net Income (2025)
XYZ
-28.3%
(2025 vs 2024)
Market Cap*
$5.5B
Net Profit Margin (2025)
XYZ
-25.1%
(2025 vs 2024)
* As of and is in US$
Tosoh Corp premium industry data and analytics
Products and Services
| Products | Services | Brands |
|---|---|---|
| Advanced Materials: | Services | AIA |
| Fabricated Quartzware | Construction | Ryuron |
| Silica Glass | Logistics | Toyocat |
| XYZ | XYZ | XYZ |
| XYZ | XYZ | XYZ |
| XYZ | XYZ | XYZ |
History
History section provides information on new products, mergers, acquisitions, expansions, approvals, and many more key events.
| Year | Event | Description |
|---|---|---|
| 2025 | Contracts/Agreements | In April, the company partnered with Keio University to advance the commercialization of innovative photonics polymers for enhanced optical applications. |
| 2024 | Others | In August, the company announced to partner with Hitachi High-Tech Corporation to enhance sales of biochemistry and immunology transport systems in the domestic clinical testing market. |
| 2024 | Contracts/Agreements | In June, Tosoh Vietnam Polyurethane Co. awarded an order to JFE Engineering Corporation for the engineering, procurement, and construction of a crude MDI distillation and separation facility in Vietnam. |
Competitor Comparison
| Key Parameters | Tosoh Corp | Asahi Kasei Corp | Sumitomo Chemical Co Ltd | UBE Corp | Tokuyama Corp |
|---|---|---|---|---|---|
| Headquarters | Japan | Japan | Japan | Japan | Japan |
| City | Chuo-Ku | Chiyoda-Ku | Chuo-Ku | Minato-Ku | Chiyoda-Ku |
| State/Province | Tokyo | Tokyo | Tokyo | Tokyo | Tokyo |
| No. of Employees | 14,813 | 50,352 | 29,279 | 7,563 | 5,782 |
| Entity Type | Public | Public | Public | Public | Public |
Key Financial Charts
Sales Growth
Net Income Growth
Executives
| Name | Position | Board | Since | Age |
|---|---|---|---|---|
| Mamoru Kuwata | Chief Executive Officer; President; Director | Executive Board | 2022 | 65 |
| Akihiro Yoshimizu | Senior General Manager, Technology Division; Executive Vice President; President - Engineering Group; Director | Executive Board | 2024 | 61 |
| Takahiko Kamezaki | General Manager, Purchasing & Logistics; Executive Vice President; Director; President - Petrochemical Group | Executive Board | 2024 | 62 |
| Takafumi Kiuchi | Director; Executive Vice President | Executive Board | 2026 | - |
| Nobukatsu Ohmichi | President - Specialty Group; Director; Executive Vice President | Executive Board | - | - |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
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