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AI supply chain term

Optical transceiver / photonics

A module that converts electrical signals to light (and back) for optical links.

What it means

An optical transceiver is the module that converts electrical signals into light and back again, so data can travel between racks and across a data center over fibre instead of copper. This is photonics — moving information with light rather than electricity — and it becomes essential at cluster scale, because electrical links cannot carry data fast enough over distance without heavy power and signal loss. As AI fabrics grow, the number and speed of optical links climbs sharply, which makes transceivers and their underlying photonic components a high-growth, supply-sensitive part of the chain.

Why it matters to investors

Optics demand scales with the size and speed of AI clusters, so it is one of the clearer second-order beneficiaries of the build-out. The suppliers of transceivers, lasers and the compound-semiconductor materials behind them sit in a fast-growing, occasionally supply-constrained niche that the headline chip story tends to overlook.

See Optical transceiver / photonics in the AI value chainIts live model score, why it matters, and every company exposed to it.

Companies on this part of the chain

CoherentCOHRLumentumLITECienaCIENMarvellMRVL

Named to show where the term sits in the AI supply chain — research, not advice, and never a recommendation to buy or sell.

Related terms

Network fabricThe high-speed network that ties accelerators together into a cluster.SerDesSerializer/Deserializer — the silicon that drives high-speed electrical links.Scale-out vs scale-upConnecting many machines into one cluster over a network fabric.Indium phosphideA compound-semiconductor substrate behind high-speed photonics; supply is concentrated.

See Optical transceiver / photonics in the live AI chain.

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THE ENTITY is an educational read on the AI supply chain — research, not investment advice. It explains how the chain works and who sits where, never price targets or buy/sell calls.