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