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Japan Unveils 19-Core Fiber, Transmits 1.02 Petabits/Second

6/1/2025

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Summary

Story summary

Japan's National Institute of Information and Communications Technology, in collaboration with Sumitomo Electric Industries, has unveiled a groundbreaking 19-core optical fiber capable of transmitting a staggering 1.02 petabits per second over 1,808 kilometers. This remarkable advancement not only slashes signal loss by 40% but also sets the stage for the future of global data traffic, revolutionizing fiber optic networks.

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Story summary

Japan's National Institute of Information and Communications Technology, in collaboration with Sumitomo Electric Industries, has unveiled a groundbreaking 19-core optical fiber capable of transmitting a staggering 1.02 petabits per second over 1,808 kilometers. This remarkable advancement not only slashes signal loss by 40% but also sets the stage for the future of global data traffic, revolutionizing fiber optic networks.