Insights

Strategic Expansion Sumitomo Electric Wiring Systems is actively expanding its manufacturing footprint in the United States and Europe, with recent facility investments totaling $17 million in Kentucky and the development of a new plant in Spain. This indicates a strong focus on regional manufacturing capacity and potential for supply chain collaborations.

Automotive Industry Focus As a leading supplier of electrical distribution systems, components, and electronics to the automotive sector, SEWS is well-positioned to provide innovative wiring solutions for electric and intelligent vehicles, offering opportunities for OEM partnerships and Tier 1 component collaborations.

Growth in Workforce The company has demonstrated significant workforce expansion with the addition of 76 new full-time jobs in Kentucky, signaling increased production demands and open channels for staffing partnerships or supply chain solutions related to manufacturing scale-up.

Technological Infrastructure With a robust tech stack including Hyperion, Microsoft Dynamics, and Dassault ENOVIA, SEWS is technologically advanced, which presents opportunities to offer digital supply chain solutions, automation tools, or software integrations to enhance their manufacturing processes.

Global Market Engagement SEWS is engaging in international markets through collaborations such as the agreement with Egypt's General Authority for Investment for the world's largest EV wiring harness factory, indicating potential sales opportunities in large-scale industrial projects and emerging markets focused on electric vehicle infrastructure.

Similar companies to Sumitomo Electric Wiring Systems, Inc.

Sumitomo Electric Wiring Systems, Inc. Tech Stack

Sumitomo Electric Wiring Systems, Inc. uses 8 technology products and services including Hyperion, Microsoft Dynamics, Keyence, and more. Explore Sumitomo Electric Wiring Systems, Inc.'s tech stack below.

Hyperion
Corporate Performance Management
Microsoft Dynamics
Enterprise Resource Planning
Keyence
IT
jQuery Mobile
Mobile Frameworks
Fortinet
Network Hardware
Dassault ENOVIA
Product Information Management
Java
Programming Languages
X-XSS-Protection
Security

Media & News

Sumitomo Electric Wiring Systems, Inc.'s Email Address Formats

Sumitomo Electric Wiring Systems, Inc. uses at least 1 format(s):

Sumitomo Electric Wiring Systems, Inc. Email Formats	Example	Percentage
FLast@sewsus.com	JDoe@sewsus.com	90%
First.Last@sewsus.com	John.Doe@sewsus.com	5%
FirstLast@sewsus.com	JohnDoe@sewsus.com	3%
LFirst@sewsus.com	DJohn@sewsus.com	2%

Frequently Asked Questions

What is Sumitomo Electric Wiring Systems, Inc.'s official website and social media links?

Sumitomo Electric Wiring Systems, Inc.'s official website is sewsus.com and has social profiles on LinkedIn.

How much revenue does Sumitomo Electric Wiring Systems, Inc. generate?

As of December 2025, Sumitomo Electric Wiring Systems, Inc.'s annual revenue is estimated to be $1.7B.

What is Sumitomo Electric Wiring Systems, Inc.'s NAICS code?

Sumitomo Electric Wiring Systems, Inc.'s NAICS code is 3361 - Motor Vehicle Manufacturing.

How many employees does Sumitomo Electric Wiring Systems, Inc. have currently?

As of December 2025, Sumitomo Electric Wiring Systems, Inc. has approximately 2.6K employees across 6 continents, including North AmericaAsiaAfrica. Key team members include Chief Information Officer: L. H.Chief Maintenance: C. K.Vice President Purchasing & Executive Officer: R. M.. Explore Sumitomo Electric Wiring Systems, Inc.'s employee directory with LeadIQ.

What industry does Sumitomo Electric Wiring Systems, Inc. belong to?

Sumitomo Electric Wiring Systems, Inc. operates in the Motor Vehicle Manufacturing industry.

What technology does Sumitomo Electric Wiring Systems, Inc. use?

Sumitomo Electric Wiring Systems, Inc.'s tech stack includes HyperionMicrosoft DynamicsKeyencejQuery MobileFortinetDassault ENOVIAJavaX-XSS-Protection.

What is Sumitomo Electric Wiring Systems, Inc.'s email format?

Sumitomo Electric Wiring Systems, Inc.'s email format typically follows the pattern of FLast@sewsus.com. Find more Sumitomo Electric Wiring Systems, Inc. email formats with LeadIQ.

When was Sumitomo Electric Wiring Systems, Inc. founded?

Sumitomo Electric Wiring Systems, Inc. was founded in 1986.

Sumitomo Electric Wiring Systems, Inc.

Motor Vehicle ManufacturingKentucky, United States1001-5000 Employees

There is power in a trusted brand.  At Sumitomo Electric Wiring Systems, Inc. (SEWS), we build our reputation on this.  The Sumitomo family of companies is a 400 year old brand synonymous with quality and reliability.  

Delivering innovative solutions for today's intelligent cars is what we're all about - and for this reason, today we are a leading supplier of electrical distribution systems, components and electronics to the automotive industry.  We are committed to producing the highest quality products, delivered on time and at a competitive cost in a safe and healthy environment.

We are a subsidiary of Sumitomo Electric Industries, Ltd., a Fortune Global 500 Company.