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Furukawa Electric's copper foil is adopted in any products as a foundation product for the sustainable society conscious of the global environment preservation and for the IoT society.

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High-frequency compatible copper foil

Using our own unique surface treatment technology, the copper foil with reduced transmission loss in the high-frequency range was developed by suppressing the surface roughness to the utmost limit, and it supports the performance improvement and the stabilization of the high-speed data communication.