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Optical Stocks Rally on Potential US Curbs on Chinese Imports, Evercore ISI Says
A rally in optical technology stocks is being driven by a combination of potential U.S. regulatory action against Chinese competitors, emerging supply chain constraints, and durable demand from the artificial intelligence sector, according to an analyst note from Evercore ISI. The analysis follows Monday's gains in shares of companies including Lumentum (LITE), Ciena (CIEN), Coherent (COHR), and Nokia (NOK).
Potential US Curbs on Chinese Imports
Evercore ISI analyst Amit Daryanani highlighted expectations that the U.S. Federal Communications Commission (FCC) could limit imports of foreign-made optical transceivers by the end of the first quarter of 2027. Such a move would effectively remove Chinese suppliers from the U.S. market for next-generation 3.2T transceivers.
According to an expert cited by Evercore, Chinese manufacturers currently account for approximately two-thirds of all optical transceivers. Daryanani noted that while these restrictions could create a "significant headwind for the pace of AI deployment," they are expected to benefit manufacturers in the U.S. and allied nations.
Supply Chain Constraints and Technology Leadership
The second factor supporting the sector is potential manufacturing challenges abroad. The analyst pointed to weekend reports from Asian media suggesting that expansion plans at indium phosphide manufacturers are faltering, with production yields averaging below levels required to meet forecast supply growth.
AdDaryanani observed that the optics industry has accelerated from a five-year upgrade cycle to near-annual increases in lane speeds. Chinese suppliers, in particular, face challenges in adding capacity for the latest high-speed components with acceptable yields, positioning their Western counterparts as technology leaders.
Durable AI Spending Underpins Demand
Finally, the rally is supported by renewed confidence in the durability of AI-related capital expenditures. The Evercore note stated that corporate earnings reports so far this season have appeared healthy.
Recent capital-raising activities, such as Meta's equity raise and a financing commitment from SpaceX, also point to continued, robust investment in AI infrastructure, which relies heavily on high-speed optical components. The analyst concluded that the optics sector "remains attractive as a critical bottleneck to the AI buildout."
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