Sumitomo Wiring System, Ltd. Sumitomo Wiring System, Ltd.

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    Company Information

    Sumitomo Wiring Systems operates on the global stage in over 30 countries, with automotive wiring harnesses as its core business.

    Company Information Top Page

    • Greetings
    • Corporate Principles
    • Corporation strategy
    • Company Profile
    • SWS's 100th Anniversary Special content
    • Ad & Video gallery
  • Product Information

    Product Information Top Page

    Product Information

    Sumitomo Wiring Systems, Ltd. cooperates to make a better society through technology and high-quality products.

    Product Information Top Page

    • Wiring Harnesses for Automobiles
    • Electric Wires and Cables for Automobiles
    • Components for Wiring Harness
    • Electronic Products
    • Products for HVs and EVs
  • Technology creating the future

    Technology creating the future Top Page

    Technology creating the future

    Sumitomo Wiring Systems, Ltd. reveals the future of automobiles, by connecting cars, people, and society to create unprecedented convenience.

    Technology creating the future Top Page

    • “Electrification” for the preservation of the environment
    • “Connected cars” : increasing the level of convenience
    • The “Autonomous car” and its contribution to safety
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    CSR Activities

    With the "Conect with the Best" spirit, we will contribute to establish a sustainable society, and a bright future.

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Product Information

Drag the car up and down, and from side to side to see the function of each part.

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Aluminum Harnesses

High-Voltage Wires

Shielded Cables

Wiring Harnesses for Sliding Door
(Installed in the slide-doors of a mini-van)

Battery Wire Module

Under-Floor Pipe Harnesses

Terminal Block ,Power Cable

Charging Connector

One Motion Grommet

Sound Absorbing Part Made By Sumitomo Wiring Systems

TS Series Sealed 0.64mm Type Connector

Sealed 153way connector for Engine ECU

High Frequency Connectors

EPB* Harness Integrated with Wheel Speed Sensor

Charging-Discharging Controller for System

RBs(Relay Boxes)

Compact And Lightweight Intelligent Power Distribution Module

JBs(Junction Blocks)

Power Supply BOX

Central Gateways

Body ECUs

High-Voltage Connectors

Wiring Harnesses for Automobiles

Electric Wires and Cables for Automobiles

Components for Wiring Harness

Electronic Products

Products for HVs and EVs

The wire harness connecting you to automobiles

 

Product Catalog

  • Connectors for Automobiles
  • Wires and Cables for Automobiles
  • Convoluted Tube Catalog
Home

Aluminum Harnesses

Details

High-Voltage Wires

Details

Shielded Cables

Details

Wiring Harnesses for Sliding Door

Details

Battery Wire Module

Details

Under-Floor Pipe Harnesses

Details

Terminal Block ,Power Cable

Details

Charging Connector

Details

One Motion Grommet

Details

Sound Absorbing Part Made By Sumitomo Wiring Systems

Details

TS Series Sealed 0.64mm Type Connector

Details

Sealed 153way connector for Engine ECU

Details

High Frequency Connectors

Details

EPB* Harness Integrated with Wheel Speed Sensor

Details

Charging-Discharging Controller for System

Details

RBs(Relay Boxes)

Details

Compact And Lightweight Intelligent Power Distribution Module

Details

JBs(Junction Blocks)

Details

Power Supply BOX

Details

Central Gateways

Details

Body ECUs

Details

High-Voltage Connectors

Details

Company Information

  • Greetings
  • Corporate Principles
  • Corporation strategy
  • Company Profile
  • SWS's 100th Anniversary Special content
  • Ad & Video gallery

Product Information

  • Wiring Harnesses for Automobiles
  • Electric Wires and Cables for Automobiles
  • Components for Wiring Harness
  • Electronic Products
  • Products for HVs and EVs

Technology creating the future

  • “Electrification” for the preservation of the environment
  • The “Autonomous car” and its contribution to safety
  • “Connected cars” : increasing the level of convenience

CSR Activities

  • Top message
  • CSR Management
  • Sports support
  • Your Opinion

Recruitment Information

Contact Us

SWS News

  • Information Security Policy
  • Global Privacy Policy
  • Terms of Use
  • Sitemap

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