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  5. Sumitomo Electric Industries, Ltd
Sumitomo Electric Industries, Ltd logo

Sumitomo Electric Industries, Ltd

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Los Angeles, CA 90501
+81-(0)6-6220-4320
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At a glance

Employee size
10,001+
Organization type
Public Company
Headquarters
Los Angeles, CA

About

With roots in Osaka dating to 1897, Sumitomo Electric Industries is a technology manufacturer built around more than 120 years of innovation and the Sumitomo tradition of valuing technology and social trust. The company develops connectivity and transmission technologies for customers worldwide, including automotive high-speed cable assemblies, while employing more than 300,000 people across its global group.

Capabilities and markets

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Materials worked

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End markets served

Energy segments

BatteriesElectric GridsEnergy EfficiencySolar

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Related manufacturers

  • Sumitomo Electric Wiring Systems, Inc logoSumitomo Electric Wiring Systems, IncMarking its 40th anniversary, Sumitomo Electric Wiring Systems, Inc. is a North American automotive supplier shaped by the Sumitomo Spirit and backed by the global Sumitomo Electric Group. Since 1987, the company has built its business around wiring harnesses while expanding its engineering and manufacturing capabilities to serve vehicle makers worldwide.MARYSVILLE, OH
  • JST Sales America, Inc logoJST Sales America, IncSince its founding in 1957, JST has engineered and manufactured electronic connectors that link wiring, boards, and components in products ranging from automobiles to industrial equipment. JST Sales America supports that global connector business from North America, backed by precision tooling capable of machining grooves as narrow as 0.05 mm and extensive reliability testing. Its Guntersville Assembly Manufacturing division also builds custom cable and harness assemblies using JST connectors.WAUKEGAN, IL
  • Belden logoBeldenFounded in 1902 by Joseph Belden, Belden has grown from a wire maker into a global manufacturer of connectivity and data-infrastructure solutions. The company combines its long history in cable— including wire used aboard Apollo 11—with industrial networking, cybersecurity and consulting that connect factory equipment, enterprise systems and cloud data. Belden operates across 31 countries and was among the first to market industrial Ethernet and fiber-optic cable in the early 1980s.WASHINGTON, PA
  • Aptiv logoAptivAptiv is a global technology and manufacturing company supplying software and hardware for mission-critical applications across mobility and other industries. Its operations include manufacturing sites and technical centers, and its interconnect portfolio includes connectors, busbars, cabling solutions, and electronic assemblies. The company reports more than 51,000 employees worldwide.VIENNA, OH

Contact information

Website

global-sei.com

Phone numbers

  • +81-(0)6-6220-4320
  • +81-(0)766-84-7122

Social

Locations

Sumitomo Electric Industries, Ltd location map for 21241 S WESTERN AVE

21241 S Western Ave

Los Angeles, CA 90501

Los Angeles County

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Sumitomo Electric Industries, Ltd location map for 5601 TRANSIT RD

5601 Transit Rd

Depew, NY 14043

Erie County

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Sumitomo Electric Industries, Ltd location map for 39555 ORCHARD HILL PL

39555 Orchard Hill Pl

Novi, MI 48375

Oakland County

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Sumitomo Electric Industries, Ltd location map for 710 MARSHALL STUART DR

710 Marshall Stuart Dr

Dickson, TN 37055

Dickson County

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Sumitomo Electric Industries, Ltd location map for 124 TURNPIKE RD

124 Turnpike Rd

Turners Falls, MA 01376

Franklin County

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Directory source

Source
global-sei.com
Updated
Sep 2026