STMicroelectronics N.V. (NYSE:STM) delivered a mixed third quarter on Thursday, and the market's reaction was, well, mixed too. The semiconductor supplier to Apple Inc. (AAPL) and Tesla Inc. (TSLA) reported revenue of $3.76 billion, up 17.9% from a year earlier and ahead of the analyst consensus estimate of $3.72 billion, according to market data. Sales to original equipment manufacturers increased 10.2%, while distribution sales rose 38.8%.

Adjusted earnings were 37 cents per share, missing analysts' estimate of 39 cents. So the top line beat, the bottom line didn't. That's the kind of quarter that makes investors scratch their heads, and the stock was down 1.35% at $47.86 during premarket trading on Thursday, according to market data.

Margins Improve As Profitability Recovers

Gross margin expanded 410 basis points year over year to 37.3%, above the midpoint of the company's guidance, helped by lower unused-capacity charges and a more favorable product mix. Operating margin improved 420 basis points to 9.8%.

Net income totaled $291 million, while operating income was $367 million.

Operating income included $55 million of impairment, restructuring and phase-out costs tied primarily to the company's manufacturing footprint and cost-reduction program, along with $7 million of purchase price accounting effects related to the acquisition of NXP's MEMS sensor business. Excluding those items, adjusted operating income was $429 million.

STMicroelectronics Segment Performance Shows Broad-Based Growth

Revenue in the Analog, MEMS and Sensors segment rose 8.8% to $1.56 billion, while Embedded Processing revenue increased 24.1% to $1.21 billion.

Power and Discrete revenue grew 11.3% to $477 million, and RF & Optical Communications revenue climbed 46.2% to $504 million.

Boosts Cash Flow

Operating cash flow increased to $1.02 billion from $549 million a year earlier. The company generated $351 million in free cash flow, compared with $130 million in the prior-year period.

STMicroelectronics ended the quarter with a net financial position of $2.11 billion, total liquidity of $5.31 billion and total financial debt of $3.21 billion.

Organizational Restructuring

STMicroelectronics said it will implement a new organizational structure from Jan. 1, 2027, aimed at improving coordination across strategy, technology and product development.

The company named Remi El-Ouazzane as CTO with broader R&D oversight, while Marco Cassis will become Chief Strategic Officer and retain responsibility for identifying growth, partnership and bolt-on M&A opportunities. The rest of the organization will remain unchanged, with implementation due by the end of March 2027.

STMicroelectronics executives said strengthening AI infrastructure demand, an industrial recovery and improving automotive trends are driving growth, while capacity constraints and higher input costs remain key challenges.

CEO Jean-Marc Chéry said demand strengthened during the third quarter, with bookings rising sequentially and the companywide book-to-bill ratio remaining well above 2. Demand exceeded available supply across several product categories, while distributor inventories remained below ST's normal target.

AI Data Centers And Satellites Drive Growth

Chéry identified AI data centers and low-Earth-orbit satellite communications as major company-specific growth drivers. STMicroelectronics expects AI data-center revenue of about $1.3 billion in 2026 and aims for well above $2 billion in 2027, followed by further growth.

Remi El-Ouazzane, head of ST's microcontroller, digital and RF businesses, expects data-center microcontroller revenue to roughly double in 2027, while silicon photonics becomes a significantly larger contributor. STMicroelectronics plans to increase silicon-photonics capacity by more than four times year over year to support demand.

El-Ouazzane also expects the satellite business to generate revenue in 2027 at least comparable with, and potentially higher than, 2026 as existing customers expand and additional programs ramp. He said capacity, rather than demand, will likely constrain growth.

STMicroelectronics is also working with NVIDIA Corp. (NVDA) on robotics, combining its sensors, microcontrollers and imaging products with NVIDIA technology to support applications from digital twins through deployed robotic systems.

Industrial And Automotive Recovery

Industrial revenue rose 40% year over year, supported by microcontrollers, analog and power-conversion products. Management highlighted design wins across factory automation, robotics, power systems and building automation.

Chéry expects automotive to contribute to company growth in 2027, supported by European electrification and design wins across electric, hybrid and internal-combustion vehicles. STMicroelectronics also expects another year of significant silicon-carbide growth as it expands beyond electric vehicles into data-center power supplies and industrial applications.

Outlook And Profitability

STMicroelectronics expects fourth-quarter revenue of about $4.15 billion, up 10.5% sequentially and 24.7% year over year (compared with the analyst consensus estimate of $4.091 billion), with gross margin around 39%. Full-year revenue is expected at roughly $14.5 billion, up 22.8% versus the $14.389 billion analyst estimate.

CFO Lorenzo Grandi said manufacturing restructuring should eventually add more than 400 basis points to gross margin, helping STMicroelectronics work toward its 44%-46% intermediate target. Better product mix, manufacturing efficiency and pricing should also support margins, although rising input costs remain a headwind.

Management also expects 2027 operating expenses to increase as STMicroelectronics accelerates investments in new growth opportunities, partly offset by roughly $100 million-$120 million of cost savings.

STM Price Action: STMicroelectronics shares were down 1.35% at $47.86 during premarket trading on Thursday, according to market data.