Contact Us
Showa Denko welcomes your inquiries about all matters concerning the Company and its products.
Inquiries about Our Products
Points of contact differ from product to product.
You can find point of contact for each product in the "Product List" or a page of detailed explanation of each product in the "Site for Product Information."
Inquiry e-mail form is also available.
*Click the name of organization to see the list of its main products.
- Olefins Department81-3-5470-3752
- Organic Chemicals Department
Tokyo Acetyl (GAA & VAM) Unit 81-3-5470-354
Solvents & Allyl Unit 81-3-5470-3492
81-3-5470-3604Osaka 81-6-6578-5200
- Composite Materials Group, Functional Polymers Department
Tokyo81-3-5403-5600Osaka81-6-6578-5210Nagoya81-52-583-0340Fukuoka81-92-281-8110
- Emulsion Group, Functional Polymers Department
Tokyo81-3-5403-5610Osaka81-6-0578-5210Nagoya81-52-583-0340Fukuoka81-92-281-8110
- Personal Care Group, Specialty Chemicals Department81-3-6402-5090
- Separation & Refining Materials, Specialty Chemicals Department81-3-6402-5140
- Functional Materials Group, Specialty Chemicals Department81-3-6402-5080
- Carbon Division
Tokyo81-3-5470-3324Osaka81-6-6578-5207
- Compressor Group, Automotive Materials & Components Marketing Department 81-3-5470-3189
- Automotive Materials Group, Automotive Materials & Components Marketing Department81-3-5470-3270
- Thermal Solution Group, Automotive Materials & Components Marketing Department81-3-5470-3544
- Nagoya & Western Region Marketing Group, Automotive Materials & Components Marketing Department81-52-583-0351
- Basic Materials Group, Mechatronics Materials & Components Marketing Department 81-3-5470-3357
- Mechatronics Materials Group, Mechatronics Materials & Components Marketing Department 81-3-5470-3552
- Nagoya & Western Region Marketing Group, Mechatronics Materials & Components Marketing Department81-6-6578-5011
Inquiries about Stocks and Investor Relations
Inquiries about Stocks (for individual investors)
- General Affairs Department, Showa Denko K.K.
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81-3-5470-3335(9:00–12:00 and 13:00–17:45 JST, weekdays)
Inquiries about Investor Relations (for institutional investors and securities analysts)
- IR Office, Finance & Accounting Department, Showa Denko K.K.
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81-3-5470-3323(9:00–12:00 and 13:00–17:45 JST, weekdays)
Other Inquiries
81-3-5470-3235(9:00–12:00 and 13:00–17:45 JST, weekdays)
Inquiry form
Inquiries about public relations, environment, safety, personnel matters, research and development, and others
