Information to Suppliers

March 2, 2026

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1. Update of the Epson Group Supplier Guidelines (update April 2024)

The Epson Group Supplier Guidelines have been revised to reflect changes to the RBA Code of Conduct that took effect in January 2024. We ask that you please review and follow the latest version (Ver. 8.0) of the guidelines. We also ask that you please provide Epson with an Agreement Letter.
* Please click here to view the supplier guidelines.

Supplier Guidelines

Changes in This Version (English PDF,485KB)

  1. Please provide Epson with a signed or otherwise approved (seal or chop) Agreement Letter that signifies your company's willingness to comply with the Epson Group Supplier Guidelines (Ver. 8.0).
  2. Method of submission: Send the Agreement Letter as a PDF file attached to an e-mail sent to your Epson contact person.

2. CSR & human rights self-assessment questionnaire

Thank you for your cooperation in the CSR-SAQ 2025.

Contact for inquiries

Please contact the person who requested the SAQ.

3. Provision of an RBA VAP Standard

The RBA provides the VAP Standard as online operations manual with audit criteria for its Validated Assessment Program (VAP).
If you are considering undergoing a VAP audit, please check with the RBA to find out the revision that will be used for your VAP audit.

RBA: https://www.responsiblebusiness.org/vap/about-vap/
The VAP Standard Rev. 8.0.2 (April 2025).
Language: English, Chinese, Japanese, Korean, and Spanish
Inquiries: CS Quality Assurance & Promotion Dept. (Supply Chain CSR Team), Seiko Epson Corporation   
Epsonscm@exc.epson.co.jp

4. Responsible sourcing of minerals surveys

1. 2025 fiscal year survey

Thank you for your cooperation in the responsible minerals surveys.
We are currently in the process of providing feedback on the results of the survey.
If you have been asked to do additional action to complete the survey, please do so. Please resubmit your completed survey files by the deadline stated in the feedback notification.
The deadline for responses has passed, so if you have not yet submitted your completed survey files, please inform us of the reason for the delay and the date when you can reply.

5. RMAP Certified Smelter or Refiner Status Information

Epson provides a tool (Smelter Status Checker) that you can use to check whether smelters are RMAP certified. We also encourage you to use the information that we provide to you about changes in smelter certification status that occurred within the last month. We cannot guarantee the accuracy of the content, so if you wish to get more information, please see the information provided by the RMI.
RMI : https://www.responsiblemineralsinitiative.org/facilities-lists/active-conformant-facilities-list/

*The tool is password protected. PW: smelter202603
*The RMI website recommends using the Chrome browser.
*The Smelter Status Checker is updated every month.