Download Guidelines
We are pleased to invite you to download various guidelines.
Quality Control Guidelines for Suppliers Download
This guideline is the basic quality control requirements for suppliers from The Sumitomo Electric Group. But for individual divisions or affiliates their own standard shall be given priority over this guidline if they have their own. Thus it is necessarry to acertain the validity of this guideline to your customer before appliying it.
Quality Control Guidelines for Suppliers Download
I Understand This Caution
CSR Procurement Guidelines
Sumitomo Electric aims to contribute to creating a better society and environment, with a firm awareness of our social responsibility.
SEI Guidelines for Green Quality Purchases Download
This guideline is the basic standard for green procurement of The Sumitomo Electric Group. But for individual divisions or affiliates their own standard shall be given priority over this guidline if they have their own. Thus it is necessary to ascertain the validity of this guideline and version to be complied to your customer before applying it.