Relativity Networks bets on faster fiber as AI buyers lock in supply
Corning is investing $585M in North Carolina, while Relativity Networks announced a $40M hollow-core fiber order in August.
By RuntimeWire Staff · Published · Updated
Primary source: Business Insider
Why it matters
Fiber lead times have doubled in three years, according to advisers cited by Business Insider, turning a commodity input into a gating item for AI clusters alongside power. Hyperscalers are responding by funding supplier capacity directly through multiyear commitments, which shifts expansion risk off suppliers and locks in the builders who can deliver. For startups like Relativity Networks, that urgency creates a rare opening to sell a physics advantage, faster light through hollow-core fiber, while incumbents are still racing to add conventional capacity.
Fiber was a commodity three years ago. Now hyperscalers are signing multiyear, take-or-pay contracts to make sure they can get it.…
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