Lumentum chief executive Michael Hurlston told CNBC that the company's photonics and optical data-center products were sold out for the next five years and that it was building as much capacity as possible to meet demand visible across that horizon. [1]

That claim extends the paper's finding that DigitalOcean's backlog rose before 20 megawatts arrived, where at least 557 million dollars in added obligations still required named customers, installed capacity, service delivery, recognized revenue and collected cash before a large queue became a completed business result.

CNBC does not publish Lumentum's product-by-product order book, customer schedule, deposits, cancellation or repricing rights, factory timetable, qualification milestones, delivery commitments or expected margins, so "sold out" remains the chief executive's description of demand rather than a disclosed five-year contract ledger. [1]

No qualifying X status emerged from the recorded Lumentum, CNBC and Reuters searches, which means semiconductor excitement cannot fill those contractual gaps or establish a sector-wide shortage, and the absence of a post does not establish skepticism either.

The test is sequential: capital must build qualified capacity, components must ship at realized prices, customers must accept them, revenue must be recognized and cash must arrive, because a five-year queue can be commercially important without being five years of binding orders or guaranteed profit across the promised delivery calendar, named customers, changing prices and factory qualification milestones still ahead.

-- DAVID CHEN, Beijing