About Us

Working Together to Stay Out Front

Sumitomo Electric Wiring Systems’ mission is to be the global leader delivering innovative electrical distribution systems that meet the demands of today’s ever-changing automotive market.

This drives us every day to continually expand our design and manufacturing capabilities, increase our efficiency and reliability, and make us an invaluable partner to our customers.

Our vision is clear. We will continue to pioneer the automotive industry’s next generation of tailored, high-performance systems by focusing on the principles that matter most:

Systems integration and modularization

Global marketing, technical development and manufacturing

Advanced product and manufacturing technology

Developing better manufacturing by developing better people

President Aoyama

President's Message


A welcoming message from President Aoyama.

President Aoyama


Sumitomo – 400 years of excellence. Power in a trusted brand.

President Aoyama

Mission Vision Values

SEWS formula for success.

President Aoyama

Corporate Social Responsibility

Contributing to a better society and environment.

President Aoyama


SEWS locations can be found throughout North America.

President Aoyama

Corporate Governance

Contributing to society through fair business practices.

Grounded in Tradition
Connecting with Innovation

The Sumitomo Spirit along with our Core Values created the foundation of where we are today and provides us with the framework for tomorrow’s success.

Through creative and innovative product development, we respond clearly and surely to our customers’ needs. Our focus is now turned to the automotive society of the future – one that connects cars, people and society.


Harness Your Passion
and Talent with SEWS


We are always looking to add talented and motivated individuals to our North American team.

Join SEWS today to drive your future to an exciting and rewarding career!