Celestica has lifted its fiscal 2026 guidance, pointing to a surge in demand for AI infrastructure. The revised outlook signals revenue growth of more than 50% for the electronics manufacturing services company.
Why the guidance was raised
The company's updated forecast reflects the accelerating buildout of data centers and AI computing systems. Cloud providers and enterprise customers are pouring money into hardware that can train and run large language models, and Celestica is one of the firms supplying the boards, systems, and services that make those deployments possible.
Celestica didn't specify exact dollar figures or break down the growth by segment, but the magnitude of the revision — over 50% — suggests that AI-related orders are now a dominant driver of its business. The company's previous guidance had already accounted for steady demand in its core markets; the new numbers indicate a step change.
What the new guidance means
A 50% revenue jump would be a significant acceleration for a company that has historically grown in the mid-single to low-double digits. The revision implies that Celestica expects its AI infrastructure business to more than double or that traditional segments are also benefiting from the AI wave.
For investors, the guidance is a concrete signal that the AI boom is translating into real hardware orders, not just software hype. Celestica's stock has already moved on the news, but the company will need to deliver on the numbers when it reports actual results.
Celestica's role in the AI supply chain
Celestica designs, builds, and services electronic systems for a range of industries, including communications, aerospace, and healthcare. In recent years, it has become a key partner for companies deploying high-performance computing clusters. The company's expertise in thermal management, power delivery, and system integration makes it a natural fit for the power-hungry, densely packed servers used in AI training.
The guidance revision comes as competitors like Flex and Jabil also report strong demand from AI customers. But Celestica's 50% growth projection stands out, suggesting it has captured a particularly large share of the market.
Celestica will provide more details when it reports its full fiscal 2026 results. The company has not yet set a date for that release. In the meantime, analysts will be watching for any updates on capacity expansion or new customer wins that could support the ambitious target.



