STMicroelectronics Raises Data Center Ambition, Cementing Its Cloud AI Role
With optical connectivity and silicon photonics leading a book-to-bill near 2, ST guides to over $1B in 2026 data center revenue and well above $2B in 2027.
STM · Earnings Call · 2026-07-23
A Strategic Pivot to Cloud AI
STMicroelectronics' Q2 2026 results were solid, but the real narrative is the company's emphatic embrace of the AI data center opportunity. Management raised its data center revenue ambition to above $1 billion for 2026 and well above $2 billion for 2027, a dramatic step-up from the 'nicely above $500 million' figure shared just three months ago. The growth is being led by optical connectivity, underpinned by Silicon photonics and a strong portfolio of microcontrollers and power solutions. With a book-to-bill close to 2 overall, and the demand picture broad-based across end markets, ST is positioning itself as a core enabler of the Cloud AI era.
We are raising our revenue ambition for data centers. We now expect revenue above $1 billion in 2026 and assuming the current dynamics continues and with the current engagements we have well above $2 billion in 2027.
The Data Center Acceleration
During Q2, Communication Equipment & Computer Peripherals grew 50% year-over-year, driven by optical connectivity and engaged customer programs. Jean-Marc Chery noted, “During the quarter, demand increased further with strong bookings and book-to-bill close to 2 overall.” — Jean-Marc Chery, President and Chief Executive Officer · 2026-07-23 The company is also expanding well beyond traditional hyperscalers, with a growing number of nontraditional AI server companies from solar and battery storage sectors leveraging ST's silicon carbide and power solutions. This optimism has been building across prior calls. In April, Chery described the demand as “really strong growth in terms of demand, acceleration, including cloud optical interconnect” — Jean-Marc Chery, President and Chief Executive Officer · 2026-04-23 In January, he highlighted the role of “cloud optical interconnect, so means both photonics ICs and analog mix signal by CMOS ICs plus our high-performance general purpose microcontroller” — Jean-Marc Chery, President and Chief Executive Officer · 2026-01-29 The step-up in guidance reflects both an increased demand outlook and the company's ability to ramp capacity, with the Crolles fab scaling to 15,000 wafers per week.
Mixed Segment Dynamics
While data center is the headline, ST is also seeing a recovery in Industrial (34% YoY) and solid Automotive (16% YoY). Personal Electronics, however, is experiencing a different seasonality this year, with Q3 growth below normal due to a shift in customer programs, but Q4 is expected to accelerate sharply. “In Q4, we anticipate a revenue growth acceleration, mainly driven by our engaged customer programs in AI data centers and Low Earth Orbit satellite communication.” — Jean-Marc Chery, President and Chief Executive Officer · 2026-07-23 The company guides Q4 above $4 billion and expects H2 versus H1 growth to exceed the normal 15% seasonality. This confidence is supported by a backlog covering 4.5 to 5 quarters of average revenue, a clear improvement in visibility.
What It Means
STMicroelectronics is undergoing a strategic re-rating from a cyclical semiconductor supplier to a key player in the AI infrastructure build-out. The company's raised data center ambition is a company-unique signal, supported by strong evidence from bookings, design wins, and capacity expansions. The AI data centers theme is also gaining traction across the market, with related themes like co packaged optics appearing in tape advancers. ST is well positioned to ride this wave, and the market is likely to reward the clarity of this guidance. The raised revenue ambition also supports the longer-term target of $18 billion by 2028, with a gross margin model above 40% once the manufacturing reshaping is complete.