• Service


    Please consult with us regarding any requests about dyes that can impart functions.

    Using simulation technologies from a vast lineup based on the request spectral characteristics, we will propose a dye with spectral characteristics that meet your request.

  • Consultations


    For consultations regarding functional dyes, please start by contacting us via our inquiry form.

    We can propose dyes that will meet your requirements.

  • How to obtain samples

    How to obtain samples

    If a dye we suggest meets your requirements, we can set free samples for you to conduct initial evaluations.

    Please contact us first for a more detailed explanation on how to proceed.

Contact Us

For consultations or queries regarding
Yamamoto Chemicals and its products,
feel free to contact us via telephone
or the email inquiry form.

Telephone queries: [Tokyo Office]


Weekdays 9:00 a.m. to 5:00 p.m.,
closed Saturdays, Sundays and public holidays

Email Inquiries

Inquiry Form