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Contact Us

Please be informed that we may not respond to certain queries, and we might require some time to respond to certain queries.
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.

Inquiries about Product & Business

Fine Chemicals Business Unit

Functional Materials Business

Resins and Sealants for LCD

Epoxy resins, UV-curing type resins, Polyimide/Polyamide resine, Sealants for LCD, Sealants for LED, etc

Inquiry form

Photo-Sensitive Resist for MEMS

■ Dry Film Resist (SU-8 DFR, KPM)

Inquiry form

■ Liquid Resist (SU-8, KMPR)

KAYAKU Advanced Materials, Inc. (USA)

Cleaners

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.

Inquiry form

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

Inquiry form
Color Materials Division　+81-3-6731-5281
Office hours：weekdays 9:00-17:30
(except for the company's special holidays), Japan time

Catalysts Business

Catalyst for production of acrylic acid, and methacrylic acid

Inquiry form
Catalysts Division　+81-3-6731-5310
Office hours：weekdays 9:00-17:30
(except for the company's special holidays), Japan time

Mobility & Imaging Business Unit

Polatechno Business

Polarizing films for LCDs, retardation films, Polarizing films for projectors, other precision-processed products, etc

Inquiry form

Safety Systems Business
(Automotive Safety Devices)

Airbag Inflators, Micro Gas Generators for seatbelt pretensioner, Squibs, etc.

Inquiry form
Safety Systems Group　+81-79-264-3001
Office hours：weekdays 9:00-17:30
(except for the company's special holidays), Japan time

Life Science Business Unit

Pharmaceuticals

Pharmaceuticals

Inquiry form

Clinical Trials

Inquiry form

API & Diagnostic drugs

API (Active Pharmaceutical Ingredients), Intermediates

Inquiry form

Diagnostic drugs

Inquiry form

Agrochemicals Business

Agricultural chemicals, Insecticides for public health, Animal repellent,etc

Inquiry form
Agrochemicals Division　+81-3-6731-5322
Office hours：weekdays 9:00-17:30
(except for the company's special holidays), Japan time

Inquiries about Company and others

Recruit and Employees of our company

Inquiry form
Human Resources Division　+81-3-6731-5801
Office hours：weekdays 9:00-17:30
(except for the company's special holidays), Japan time

Investor Relations

Inquiry form
Corporate Communications Division　+81-3-6731-5237
Office hours：weekdays 9:00-17:30
(except for the company's special holidays), Japan time

Sustainability

Inquiry form
Corporate Planning Division　+81-3-6731-5227
Office hours：weekdays 9:00-17:30
(except for the company's special holidays), Japan time
Research Collaboration
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.
Inquiries about matters other than the above
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