Wires and Telecommunication Components
Optical Fiber
Made from high-purity glass, these components enable high-speed and highly reliable optical communication, forming the backbone of modern communication infrastructure.
Optical Fusion Splicer
An essential device for optical fiber installation, it connects fibers by fusion, ensuring safe and reliable construction quality.
Optical Fiber Amplifier
Ensures secure long-distance transmission by reliably amplifying signals and distributing them to multiple devices.
Optical Communication Components
We offer a variety of devices that transmit, convert, and respond to complex signals from optical fibers, contributing to the advancement of information technology.
Non-Halogen Fire-Resistant Cable
We offer environmentally friendly cables with excellent fire resistance, designed with non-halogen materials.
Ecology Cable
We offer cables designed to minimize harmful emissions and support recycling and waste separation, contributing to environmental sustainability.
Cable Connection Components
We offer secure and efficient cable connections, supporting stable infrastructure performance.
High-Temperature Superconducting Cable
A next-generation power transmission cable that enables high current and low loss. Commercial deployment is approaching.
Optical Fusion Splicer (Video)
Optical Fusion Splicer
Fiber Cutter
Fusion splicing in cold whether environments
Subsea cable installation project at 5,000 meters depth
The Fusion Investigator
Sumitomo Electric Seminar in 90 Seconds