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Home
News
News Archives
About Us
History
Philosophy and Mission
Organization
Certification
Terms
Compliance
Code of Conduct
Supplier Code of Conduct
CSR
GDPR
Products
Wire & Cable
Flexible Flat Component
Advanced Cable Assembly
Flexible Printed Circuit
Compound Semiconductor Substrate
Heatspreader Material
SUMITUBE™ Heat Shrink Tubing
SUMITAG™ Marking System
Printers
Printable Heatshrink Sleeves
Cable Labels
Raised Panel Labels
Ribbons
Sumilabel - Software
Marking, Protection & Identification
Polyolefin
PTFE
PVC Sleeving & Markers
Silicone Rubber Sleeving & Markers
Silicone Fibreglass Sheathing (SVSR)
Solder Termination Sleeve
High-Speed Data Cable
POREFLON™
CELMET™
EDM
Automotive Components
TERALINK™ Thermoplastic Components
Group Partners
Contact
Contact UK Branch
Contact German Branch
Contact French Branch
Contact Italian Branch
Contact Identification Sales
Contact Heinrich Thulesius GmbH & Co. KG
Multimedia
Sumitomo Electric Group Strength in EMEA English Subtitles
Sumitomo Electric Group Strength in EMEA French Subtitles
Sumitomo Electric Company Video
Sumitomo Electric Company Video (short version)
Electronic Products Introduction
High-Speed Data Cable
SUMITAG™ Marking System
Compliance
CSR
CSR
SEPE Group Statement on Slavery and Human Trafficking
SEPE Group Modern Slavery Statement_2025
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