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Please maintain the confidentiality of our responses and do not divert or reuse them, whether wholly or partially, without our prior permission.
Regarding the personal information you provide in the inquiry, please refer to our "Personal Information Protection Policy".
Please note that sales calls will not be entertained.
Product & Business Inquiries
Inquiries about Functional Chemicals
| Inquiry | Office hours | Contacts |
|---|---|---|
| Inquiries about Resins and Sealants for LCD (Functional Materials Business) Epoxy resins, UV-curing type resins, Polyimide/Polyamide resine, Sealants for LCD, Sealants for LED, etc |
weekdays 9:00-17:30 (except for the company's special holidays), Japan time |
Functional Materials Division +81-3-6731-5268 Inquiry form |
| Inquiries about Photo-Sensitive Resist for MEMS (Functional Materials Business) ■ Dry Film Resist (SU-8 DFR, KPM) ■ Liquid Resist (SU-8, KMPR) |
weekdays 9:00-17:30 (except for the company's special holidays), Japan time |
■ Dry Film Resist Functional Materials Division Inquiry form ■ Liquid Resist KAYAKU Advanced Materials, Inc. (USA) Website |
| Inquiries About cleaners (Functional Materials Business) Chemicals for displays (developers for color filters used in displays, substrate glass cleaners, and resist strippers), chemicals for semiconductors (various developers, strippers, strippers for thick film negative resist and dry film resist, and post ashing residue removers), and cleaners for electronic components, etc. |
weekdays 9:00-17:30 (except for the company's special holidays), Japan time |
Functional Materials Division +81-3-6731-5268 Inquiry form |
| Inquiries about Colors (Color Materials Business) colorants for inkjet printers,Dyes for Textiles,Dyes for papers,resin coloring,Developer for thermal paper,pigment derivatives (synergists),color resists for image sensors,infrared absorbing agents |
weekdays 9:00-17:30 (except for the company's special holidays), Japan time |
Color Materials Division +81-3-6731-5281 Inquiry form |
| Inquiries about Catalysts Catalyst for production of acrylic acid, and methacrylic acid |
weekdays 9:00-17:30 (except for the company's special holidays), Japan time |
Catalysts Division +81-3-6731-5310 Inquiry form |
| Inquiries about Polatechno Polarizing films for LCDs, retardation films, Polarizing films for projectors, other precision-processed products, etc |
weekdays 9:00-17:30 (except for the company's special holidays), Japan time |
Polatechno Division Inquiry form |
Inquiries about Pharmaceuticals
| Inquiry | Office hours | Contacts |
|---|---|---|
| Inquiries about Pharmaceuticals and Specialty Chemicals pharmaceuticals, APIs, Intermediates for pharmaceutical, etc |
Inquiry form | |
| Inquiries about Clinical Trials | Inquiry form | |
| Inquiries about Diagnostics | Inquiry form |
Inquiries about automotive safety devices（Safety Systems Business)
| Inquiry | Office hours | Contacts |
|---|---|---|
| Inquiries about Automotive Safety Devices Airbag Inflators, Micro Gas Generators for seatbelt pretensioner, Squibs, etc. |
weekdays 9:00-17:30 (except for the company's special holidays), Japan time |
Safety Systems Group +81-79-264-3001 Inquiry form |
Inquiries about Agrochemicals
| Inquiry | Office hours | Contacts |
|---|---|---|
| Inquiries about Agrochemicals Agricultural chemicals, Insecticides for public health, Animal repellent,etc |
weekdays 9:00-17:30 (except for the company's special holidays), Japan time |
Agrochemicals Division +81-3-6731-5322 Inquiry form |
Inquiries about other products & business
Please contact the company concerned directly.
| Inquiry | Contacts |
|---|---|
| Inquiries about preservatives for food quality and food additives | NIPPON KAYAKU FOOD TECHNO CO.,LTD. NIPPON KAYAKU FOOD TECHNO CO.,LTD. Website (Japanese) |
| Inquiries about explosives for industrial use | Kayaku Japan Co., Ltd. Kayaku Japan Co., Ltd. Website |
Others
| Inquiry | Office hours | Contacts |
|---|---|---|
| Inquiries about Recruit and Employees of our company | weekdays 9:00-17:30 (except for the company's special holidays), Japan time |
Human Resources Division
+81-3-6731-5801 Inquiry form |
| Inquiries about Investor Relations Please refer to the "Frequently Asked Questions" regarding questions that are common_enly asked by shareholders. |
weekdays 9:00-17:30 (except for the company's special holidays), Japan time |
Corporate Communications Division +81-3-6731-5237 Inquiry form |
| Inquiries from suppliers and provision of materials | weekdays 9:00-17:30 (except for the company's special holidays), Japan time |
Purchasing Division Inquiry form |
| Inquiries about Sustainability | weekdays 9:00-17:30 (except for the company's special holidays), Japan time |
Corporate Planning Division +81-3-6731-5227 Inquiry form |
| Inquiries about Research Collaboration | weekdays 9:00-17:30 (except for the company's special holidays), Japan time |
Research Planning Division Inquiry form |
| Compliance hotline for suppliers Make a report when any director or employee of a Nippon Kayaku Group company in Japan is identified as engaging in, or having the intention to engage in, an illegal or unethical act. |
Ethics Committee （Internal Control Management Division Compliance Dept.） Inquiry form |
Inquiry about Group Companies
Please contact the company concerned directly.
Inquiries about matters other than the above
Corporate Communications Division
+81-3-6731-5237
weekdays 9:00-17:30 (except for the company's special holidays), Japan time