Sumitomo Electronic Wire Products

Sumitomo Electric Group manufactures a diverse range of high-performance wires and cables, most notably supplying automotive wiring harnesses, magnet wires, and irradiated electronic wires. Their specialized automotive high-voltage wires and micro-coaxial cables are essential for next-generation electric vehicles and consumer electronics.

Heat-Shrink Tubing SUMITUBE™

Sumitomo Electric manufactures a world-renowned line of heat shrink tubing known as SUMITUBE™. Enhanced via electron beam irradiation cross-linking, these tubes are widely utilized across aviation, automotive, and military electronics for insulation, strain relief, and waterproofing.

Sumitomo Flexible Flat Cables (FFC)

Sumitomo Flexible Flat Cables (FFC) are high-density, lightweight ribbon cables widely used for internal wiring in compact electronic devices, consumer hardware, and automotive applications. They are known for their flexibility, durability, and excellent signal integrity, even in high-frequency and high-temperature environments

Sumitomo IRRAX™TUBE

Sumitomo IRRAX™ TUBE is a heat-resistant tubing designed to protect wires, cable harnesses, and electronic components from heat, abrasion, chemicals, and oils. Manufactured using electron beam cross-linking technology, it provides excellent electrical insulation, durability, and long-term reliability in demanding industrial, automotive, and electronics applications.

Sumitomo SumiMark™ & SumiTag™

A high-performance heat-shrink tubing identification system that prints durable, permanent markings directly onto heat-shrink sleeves for wire and cable identification. Designed for aerospace, rail, military, and industrial applications, it offers excellent resistance to abrasion, chemicals, and solvents. A comprehensive cable identification solution featuring printable heat-shrink sleeves, cable markers, labels, and tags for wires, harnesses, panels, and equipment. It provides reliable, standards-compliant identification for industrial, transportation, aerospace, and commercial applications.