Copper is choking AI. Staera secures US$4.6M to swap it for light

e27 - Nov 11, 2026

Every new AI chip arrives with a bigger compute number. Fewer arrive with an honest admission that those chips increasingly sit idle, waiting for data to trickle in over copper wires that were never designed for this kind of workload. Singapore’s Staera Semiconductor is betting its future on that gap. The deeptech startup, formerly known […] The post Copper is choking AI. Staera secures US$4.6M to swap it for light appeared first on e27.

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