
Automotive High-Speed Communication Cable Assembly
Sumitomo Electric’s Automotive High-Speed Communication Cable Assembly
Sumitomo Electric Industries (SEI) assembles high-speed communication cables for automotive applications, integrating both wires and connectors. We develop and manufacture our own wires in-house, enabling us to offer a wide range of solutions.
High-Speed Communication Cable Assembly
SEI produces cable assemblies using high-speed communication connectors and our manufactured wires.
SEI’s Strengths
One-Stop Service from Wire Development to Cable Assembly
- SEI proposes solutions ranging from wire development suitable for our customers needs (transmission characteristics, heat resistance, flexibility, thin diameter, etc.) to cable assembly.

We offer a wide range of services to meet our customers needs, including processing multiple types of connectors and diverse processing methods.
- SEI can process cables with high-speed transmission connectors (coaxial and differential).
- We can handle a variety of processing formats, such as bundling with power lines or processing cables with different types of connectors on both ends.

One-Stop Service from Wire Development to Cable Assembly
- SEI proposes solutions ranging from wire development suitable for our customers needs (transmission characteristics, heat resistance, flexibility, thin diameter, etc.) to cable assembly.

We offer a wide range of services to meet our customers needs, including processing multiple types of connectors and diverse processing methods.
- SEI can process cables with high-speed transmission connectors (coaxial and differential).
- We can handle a variety of processing formats, such as bundling with power lines or processing cables with different types of connectors on both ends.

Examples of Product Applications

High-speed communication applications for automobiles, motorcycles, agricultural machinery, construction machinery, drones, and more. (autonomous driving, image transmission, etc.)
GVIF is a trademark or registered trademark of Sony Group Corporation.
- Protocols/Signals: Automotive Ethernet, USB, LVDS, GVIF, GMSL, etc.
- Systems/Devices: ADAS, In-Vehicle Infotainment, cameras, displays, ECUs, etc.
Related Links
Frequently Asked Questions
Q1. How can I purchase your cable assemblies?
We sell our products through authorized distributors. If you are considering a new purchase, our sales department will introduce you to a distributor. Please contact us via the inquiry form. the inquiry form
Q2. What types of connectors and wire processing do you handle?
We will consider your request based on your specific needs, so please feel free to contact us first via the inquiry form. the inquiry form
Inquiry Form

Discover More
For inquiries regarding our automotive high-speed communication cable assemblies, or to simply learn more, please contact us via the link below.