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Stmicroelectronics

Company Profile Analysis

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Stmicroelectronics - ICT showcase

Year Founded & Workforce

1987

48,000 Employees

Industry

ICT
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Stmicroelectronics Overview

STMicroelectronics is Europe's second-largest semiconductor company by revenue. It is a broad-line integrated device manufacturer whose 2025 net revenues were $11.80 billion, across analog, power and discrete devices, MEMS sensors, imaging, general-purpose and automotive microcontrollers (the STM32 franchise), secure ICs, RF, and optical communications. It runs its own front-end fabs in France, Italy and Singapore, and back-end sites in Malta, Morocco, the Philippines, Malaysia and China. Through Catania and Norrköping it is one of the few vertically integrated SiC players, from substrate and epitaxy to modules. After a deep cyclical downturn in 2024–2025, when revenue fell 32% from the 2023 peak and operating margin dropped to 1.5%, ST is in a strong recovery. Revenue is guided to about $14.5 billion in 2026 (+22.8%), driven by three new growth engines on top of its automotive and industrial base: silicon photonics and power for AI data centres, low-Earth-orbit (LEO) satellite components, and personal-electronics programmes with its largest customer, Apple. Joint Franco-Italian state ownership anchors its role as a strategic European asset under the EU Chips Act.


What the company does

ST designs, manufactures and sells a very broad range of semiconductor products. In its 2025 Form 20-F it describes itself as a global semiconductor leader serving customers across the full spectrum of electronics applications, working with more than 200,000 customers and thousands of partners. In its corporate boilerplate it frames its mission around smarter mobility, more efficient power and energy management, and the wide-scale deployment of cloud-connected autonomous things.

In practice ST runs four businesses that share a common manufacturing base:

  1. Analog, MEMS, sensors and imaging. Signal-conditioning and power-management ICs, motion and environmental MEMS sensors, time-of-flight and imaging sensors (including custom imaging for a large smartphone customer), and smart-power (VIPower) automotive drivers.

  2. Power and discrete. Silicon MOSFETs and IGBTs, rectifiers and protection devices, SiC MOSFETs and diodes, GaN-on-silicon power devices, and power modules.

  3. Embedded processing. The STM32 and STM8 general-purpose microcontroller families, automotive MCUs (Stellar), secure microcontrollers and secure elements, and custom processing ASICs for automotive ADAS.

  4. RF and optical communications. Space-grade and LEO satellite components, ranging and connectivity (UWB, Bluetooth, NFC), digital audio and signalling, and RF and optical foundry services, including BiCMOS and the PIC100 silicon photonics platform for data-centre optical transceivers.

Business model and revenue model

ST is almost entirely a product company: revenue comes from selling semiconductor devices. Its revenue model is:

Product sales (about 99% of revenue): Devices are sold to OEMs (72% of 2025 revenue) and through distributors (28%). The distribution share fell from 34% in 2023 to 27% in 2024 as the channel destocked. It recovered to 32% of revenue in Q3 2026 as distributor inventory dropped below ST's target level.

Custom and engaged-customer programmes: A significant part of revenue comes from custom or semi-custom products (imaging and sensing for Apple, ADAS processing, optical and RF ASICs, LEO satellite components). Here ST co-develops silicon with a single customer under multi-year engagements.

Foundry-style services: The RF and optical foundry business (BiCMOS, silicon photonics) and the PIC100 platform for hyperscaler transceivers are sold on a foundry-plus-product basis.

Capacity reservation fees: During the 2021–2023 shortage ST collected capacity reservation fees from customers. The 20-F cites lower fees as one factor behind the 2025 gross-margin decline.

Licensing, software and services: The STM32Cube software ecosystem, edge-AI tooling and development boards support hardware sales and are not separately monetised at a material level.

"Others.": Assembly services and other revenues were about $13 million in 2025.

The largest customer, Apple, accounted for 17.7% of 2025 revenue (Form 20-F 2025).

Value-chain position

ST is a vertically integrated IDM. It covers process technology R&D, product design, front-end wafer fabrication (150mm, 200mm and 300mm silicon; 150mm and 200mm SiC), SiC substrate growth and epitaxy, electrical wafer sort, assembly and test. It outsources part of its advanced-node digital wafer production and some back-end capacity. Its main differentiated in-house process technologies include BCD (bipolar-CMOS-DMOS) smart power, FD-SOI, embedded phase-change memory (ePCM) for automotive MCUs, SiC MOSFET generations, BiCMOS, silicon photonics (PIC100) and MEMS.

ST's SiC operations span substrate growth (Norrköping, Sweden, the former Norstel business; and a Catania substrate plant), epitaxial growth, 150mm SiC device fabs in Catania and Ang Mo Kio, a 200mm Catania SiC campus that is ramping, and a 200mm Chongqing joint venture with Sanan Optoelectronics serving Chinese customers. This makes ST one of the few device makers with captive SiC epitaxial wafer supply.

Customer types and end-markets

End-market (2025)Approx. share of revenue (%)2025 YoY trend
Automotive39Down about 15%
Personal Electronics25Up about 17%
Industrial21Up about 5% (Q4 2025 YoY)
Communication Equipment & Computer Peripherals (CECP)15Up about 17%

ST reports four end-market groupings. Based on management commentary on the Q4 2025 earnings call, the approximate 2025 mix was:

Automotive: Approx. share of revenue (%): 39; 2025 YoY trend: Down about 15%

Personal Electronics: Approx. share of revenue (%): 25; 2025 YoY trend: Up about 17%

Industrial: Approx. share of revenue (%): 21; 2025 YoY trend: Up about 5% (Q4 2025 YoY)

Communication Equipment & Computer Peripherals (CECP): Approx. share of revenue (%): 15; 2025 YoY trend: Up about 17%

CECP has since become the fastest-growing end-market: Q3 2026 CECP revenue rose about 64% year on year, driven by AI data-centre optical and power products and LEO satellite communications.

Customer types include automotive OEMs and Tier-1s (EV and ICE powertrains, body, ADAS), industrial OEMs (automation, power and energy, robotics, building automation, healthcare, appliances), smartphone and wearables OEMs, hyperscalers (AWS is now a disclosed strategic customer), satellite constellation operators (including SpaceX's Starlink, a decade-long supply relationship), telecom and networking OEMs, and some 200,000 mass-market customers reached through distribution.

Independent characterisation

ST is a broad-line, Europe-anchored analog/power/MCU house that has become more of a diversified specialty-technology platform. Through the 2021–2023 upcycle its profile was dominated by automotive (SiC for Tesla and other EV makers) and industrial MCUs. The 2024–2025 downturn exposed that concentration: P&D swung from a $263 million operating profit in 2024 to a $275 million loss in 2025. Management has since pivoted capital and messaging toward:

AI data centres: PIC100 silicon photonics, BiCMOS, power conversion for 800V architectures, and the AWS supply engagement. Data-centre revenue is now expected above $1 billion in 2026 and well above $2 billion in 2027.

LEO satellites: about $600 million of revenue in 2025, approaching $1 billion in 2026, with more than $3 billion cumulative targeted for 2026–2028.

Personal electronics: content gains with its largest customer.

The industrial cost base is being reshaped at the same time, concentrating investment on 300mm silicon (Agrate, Crolles) and 200mm SiC (Catania). The combination of a recovering cycle, structural cost actions and new growth engines underpins the 2027–2028 ambition of at least $18 billion in revenue. The main constraint is that gross margin, at about 36–39% in H2 2026, is still well below both the 2022–2023 peak (47–48%) and peers such as Texas Instruments (57%) and NXP (55%).

Strategy

Stated strategy

Management's framework, stated in the 2025 annual report, quarterly releases and the November 2024 Capital Markets Day, rests on these themes:

Long-term enablers: Smart mobility, power and energy, and cloud-connected autonomous things (IoT and edge AI).

  • Focus on a balanced end-market portfolio, reducing the automotive concentration that drove the 2024–2025 downturn. On the Q3 2026 call the CEO linked the ambition of "at least $18 billion" of revenue in 2027–2028 to becoming "better balanced" across sources of demand.

  • Company-specific growth drivers, named in quarterly releases: AI data centres (silicon photonics, BiCMOS, power), LEO satellite communications, engaged personal-electronics programmes, industrial edge AI (STM32), and automotive electrification and SiC.

Manufacturing reshaping and cost-base resizing: Prioritise 300mm silicon and 200mm SiC, improve efficiency of 150mm and mature 200mm facilities, and raise automation.

Intermediate financial model: About $18 billion of revenue in 2027–2028 with operating margins targeted in the low-to-mid twenties. Management reaffirmed the revenue ambition in October 2026 and said it remains focused on improving profitability consistent with that model.

Initiatives in the last 24 months

InitiativeDateContent and targets
Company-wide manufacturing reshaping and cost-base resizingAnnounced November 2024; detailed 10 April 2025Up to 2,800 voluntary departures (mainly 2026–2027) on top of normal attrition, including up to about 1,000 in France. Italian redundancies at Agrate and Catania were withdrawn in mid-2025 in favour of attrition and voluntary exits. Annual cost savings targeted in the high triple-digit millions of dollars by the end of 2027. Restructuring charges were about $129 million in H1 2026.
300mm megafab build-out2025–2027Agrate 300mm to 4,000 wpw by 2027 (modular path to 14,000 wpw); Crolles 300mm to 14,000 wpw by 2027 (modular path to 20,000 wpw)
Catania Silicon Carbide CampusAnnounced May 2024; production from Q4 2025€5 billion, including about €2 billion of Italian state support; 15,000 wpw at full build-out by 2033
NXP MEMS acquisitionAnnounced July 2025; closed 2 February 2026Automotive safety, non-safety and industrial sensors; purchase consideration $936 million (cash $895 million plus $41 million contingent earn-out)
AWS strategic engagement9 February 2026Multi-year, multi-billion-dollar supply of semiconductors for AWS compute and data-centre infrastructure; EDA workloads moved to AWS cloud; warrants over up to 24.8 million shares
PIC100 silicon photonics high-volume production9 March 2026800G and 1.6T transceivers for hyperscalers; PIC100 TSV announced as the next step
Data-centre revenue ambitionRaised April and July 2026Above $500 million (January–April 2026) raised to above $1 billion in 2026 and well above $2 billion in 2027 (July 2026)
Space and LEO business planInvestor call, May 2026More than $3 billion cumulative space revenue 2026–2028; LEO revenue about $600 million in 2025, approaching $1 billion in 2026
Edge-AI and MCU roadmap2025–2026STM32N6 (Neural-ART NPU), STM32C5 entry series (March 2026), ST Edge AI Suite
Capital structure refinancingJune 2026$1.5 billion 2031/2033 convertibles; early redemption of 2027 convertibles; new €1 billion EIB facility signed in 2026
SustainabilityOngoingCarbon neutrality in scopes 1 and 2 plus a scope 3 focus, and 100% renewable electricity sourcing by end-2027

Company-wide manufacturing reshaping and cost-base resizing: Date: Announced November 2024; detailed 10 April 2025; Content and targets: Up to 2,800 voluntary departures (mainly 2026–2027) on top of normal attrition, including up to about 1,000 in France. Italian redundancies at Agrate and Catania were withdrawn in mid-2025 in favour of attrition and voluntary exits. Annual cost savings targeted in the high triple-digit millions of dollars by the end of 2027. Restructuring charges were about $129 million in H1 2026.

300mm megafab build-out: Date: 2025–2027; Content and targets: Agrate 300mm to 4,000 wpw by 2027 (modular path to 14,000 wpw); Crolles 300mm to 14,000 wpw by 2027 (modular path to 20,000 wpw)

Catania Silicon Carbide Campus: Date: Announced May 2024; production from Q4 2025; Content and targets: €5 billion, including about €2 billion of Italian state support; 15,000 wpw at full build-out by 2033

NXP MEMS acquisition: Date: Announced July 2025; closed 2 February 2026; Content and targets: Automotive safety, non-safety and industrial sensors; purchase consideration $936 million (cash $895 million plus $41 million contingent earn-out)

AWS strategic engagement: Date: 9 February 2026; Content and targets: Multi-year, multi-billion-dollar supply of semiconductors for AWS compute and data-centre infrastructure; EDA workloads moved to AWS cloud; warrants over up to 24.8 million shares

PIC100 silicon photonics high-volume production: Date: 9 March 2026; Content and targets: 800G and 1.6T transceivers for hyperscalers; PIC100 TSV announced as the next step

Data-centre revenue ambition: Date: Raised April and July 2026; Content and targets: Above $500 million (January–April 2026) raised to above $1 billion in 2026 and well above $2 billion in 2027 (July 2026)

Space and LEO business plan: Date: Investor call, May 2026; Content and targets: More than $3 billion cumulative space revenue 2026–2028; LEO revenue about $600 million in 2025, approaching $1 billion in 2026

Edge-AI and MCU roadmap: Date: 2025–2026; Content and targets: STM32N6 (Neural-ART NPU), STM32C5 entry series (March 2026), ST Edge AI Suite

Capital structure refinancing: Date: June 2026; Content and targets: $1.5 billion 2031/2033 convertibles; early redemption of 2027 convertibles; new €1 billion EIB facility signed in 2026

Sustainability: Date: Ongoing; Content and targets: Carbon neutrality in scopes 1 and 2 plus a scope 3 focus, and 100% renewable electricity sourcing by end-2027

Management guidance and medium-term targets

ItemGuidance
Q4 2026 revenueAbout $4.15 billion, ±350 bps (+10.5% QoQ, +24.7% YoY)
Q4 2026 gross marginAbout 39.0%, ±200 bps (including about 40 bps of unused capacity charges)
FY2026 revenueAbout $14.5 billion (+22.8%)
FY2026 gross marginAbout 36.4% GAAP / 36.6% non-GAAP
FY2026 non-GAAP net opexSlightly above $3.8 billion (as of July 2026)
FY2026 net capex$2.0–2.2 billion initial plan
Data-centre revenueAbove $1 billion (2026); well above $2 billion (2027)
LEO satellite revenue2027 at least as high as the record 2026 level; capacity rather than demand may be the constraint
2027–2028 revenue ambitionAt least $18 billion

Q4 2026 revenue: Guidance: About $4.15 billion, ±350 bps (+10.5% QoQ, +24.7% YoY)

Q4 2026 gross margin: Guidance: About 39.0%, ±200 bps (including about 40 bps of unused capacity charges)

FY2026 revenue: Guidance: About $14.5 billion (+22.8%)

FY2026 gross margin: Guidance: About 36.4% GAAP / 36.6% non-GAAP

FY2026 non-GAAP net opex: Guidance: Slightly above $3.8 billion (as of July 2026)

FY2026 net capex: Guidance: $2.0–2.2 billion initial plan

Data-centre revenue: Guidance: Above $1 billion (2026); well above $2 billion (2027)

LEO satellite revenue: Guidance: 2027 at least as high as the record 2026 level; capacity rather than demand may be the constraint

2027–2028 revenue ambition: Guidance: At least $18 billion

Products & Services

AM&S — Analog products, MEMS and Sensors

Product lineDescription and key capabilitiesTarget customersFlagship / latest
General-purpose analogOp-amps, comparators, voltage references, current-sense amplifiers, data converters, interfacesIndustrial, consumer, mass market via distributionBroad catalogue; long-life industrial supply commitments
Power management ICsDC-DC converters, LDOs, PMICs, battery chargers, wireless charging, digital power controllers (STNRG, VIPerPlus)Industrial power, consumer, data-centre power suppliesVIPerGaN family (VIPERGAN50W/65W/100W) integrating GaN power stages, up to 100W
Automotive analog and VIPowerSmart high-side/low-side drivers, H-bridges, airbag and body ICs, battery management (BMS)Automotive OEMs and Tier-1sVIPower M0-9 generation; L99 and L9963 BMS families
Galvanic isolationSilicon-embedded galvanic isolation IP for gate drivers and convertersEV chargers, industrial drivesSTGAP isolated gate drivers
Motion MEMSAccelerometers, gyroscopes, IMUs with embedded machine-learning core and intelligent sensor processing unit (ISPU)Smartphones, wearables, industrial IoT, automotiveLSM6DSV IMUs; ASM330 automotive IMUs; former NXP automotive safety MEMS (airbag, crash, pressure) since 2026
Environmental and pressure MEMSPressure, humidity, temperature sensorsConsumer, industrial, automotiveLPS22 and ILPS series; NXP tyre-pressure and pressure sensors
MEMS actuators and microfluidicsPiezo actuators, micro-mirrors, inkjet print headsPrinters, AR/LiDAR, medicalThin-film piezo (TFP)
Imaging and optical sensingTime-of-flight ranging sensors (FlightSense), global-shutter sensors, custom imaging for a major smartphone OEMSmartphones, robotics, automotive in-cabinVL53L multizone ToF; custom programmes are the main 2025–2026 AM&S growth driver

P&D — Power and Discrete products

Product lineDescription and key capabilitiesTarget customersFlagship / latest
SiC MOSFETs650V–2,200V SiC MOSFETs, bare die and packaged; 4th-generation STPOWER SiC; 200mm Catania production ramping from late 2025EV traction inverters, onboard chargers, fast chargers, solar, data-centre powerSTPOWER SiC Gen4; ACEPACK DRIVE traction modules
SiC diodesSchottky SiC diodesPFC stages, server power, solarSTPSC series
GaN powerGaN-on-silicon HEMTs and integrated GaN (PowerGaN, MasterGaN); development from the Exagan acquisition; Catania 200mm GaN-on-SiUSB-PD chargers, server PSUs, 800V data-centre architecturesMasterGaN; PowerGaN
Silicon power MOSFETs and IGBTsSTripFET low-voltage, MDmesh high-voltage superjunction MOSFETs; trench-gate field-stop IGBTsIndustrial drives, appliances, automotive, data-centreMDmesh M9/DM9; IGBT H and M series
Rectifiers, thyristors, protectionSchottky, ultrafast, TVS, ESD protection, SCRs, TRIACsBroad industrial and consumerMass-market catalogue
Power modulesACEPACK and STPAK modules (SiC and IGBT)Traction inverters, industrial, renewablesACEPACK DRIVE

EMP — Embedded Processing

Product lineDescription and key capabilitiesTarget customersFlagship / latest
STM32 general-purpose MCUsArm Cortex-M family from entry level (C0, C5) through mainstream (G0, G4), ultra-low-power (U0, U3, U5), wireless (WB, WBA, WL) and high performance (H5, H7, N6 with Neural-ART NPU); STM32MP Cortex-A MPUsIndustrial, consumer, IoT, smart home, medical; more than 100,000 customers via distributionSTM32C5 entry-level series (March 2026); STM32N6 edge-AI MCU; STM32Cube.AI and ST Edge AI Suite
STM8 MCUsLegacy 8-bit familyCost-sensitive consumer and industrialLong-term supply
Automotive MCUs (Stellar, SPC5)Cortex-R52+ based Stellar family with embedded PCM non-volatile memory for software-defined vehicles; Stellar P/G/E series; Chorus legacyAutomotive zonal and domain controllers, powertrain, xEV controlStellar P6/P3, Stellar E for xEV power control
Connected securitySecure MCUs, embedded secure elements (eSE, eSIM), TPMs, banking and ID chips (ST33, ST54 NFC + eSE)Smartphones, payment cards, IoT, PCsST54 NFC controller; STSAFE secure elements
Custom Processing (automotive ADAS)Custom SoCs co-developed with ADAS platform partnersAutomotive ADASMulti-generation ADAS SoC programmes

RFOC — RF & Optical Communications

Product lineDescription and key capabilitiesTarget customersFlagship / latest
Silicon photonics (PIC100)300mm silicon photonics platform built in Crolles: silicon and silicon nitride waveguides with losses as low as 0.4 and 0.5 dB/cm; integrated modulators and photodetectors; supports 800G and 1.6T pluggable transceiversHyperscalers and optical module makersPIC100 in high-volume production since March 2026; PIC100 TSV (through-silicon-via) platform introduced for near- and co-packaged optics
BiCMOS (B55X and successors)High-speed SiGe BiCMOS for transimpedance amplifiers and drivers in optical modulesOptical transceiver makers, data-centre interconnectNew-generation BiCMOS launched with PIC100
Space and LEO satellite productsRadiation-hardened and radiation-tolerant logic, voltage regulators, mixed-signal ASICs, rad-hard discretes, components for satellite and user terminals and inter-satellite laser linksSatellite constellation operators (including SpaceX/Starlink), ESA programmes, Iris² (with Thales and Eutelsat)About $600M of LEO revenue in 2025; approaching $1B in 2026; more than $3B cumulative targeted for 2026–2028
Ranging and connectivityUWB (ST64UWB), Bluetooth LE, NFC readers, sub-GHzAutomotive digital key, smartphones, smart tagsNew UWB generation for automotive and smart devices (March 2026); ST joined the FiRa Consortium board (January 2026)
Digital audio and signallingClass-D audio amplifiers, automotive audio, legacy set-top-box/TV signal processingAutomotive infotainment, consumerAutomotive Class-D (FDA series)
RF and optical custom (COT)Custom RF front-end and optical ASICs (including former SOMOS technology)Smartphones, networkingEngaged-customer programmes

Software, tools and services

The STM32Cube ecosystem (CubeMX, CubeIDE, middleware), ST Edge AI Suite (including the former Cartesiam NanoEdge AI Studio), sensor software (MEMS Studio), evaluation and Nucleo/Discovery boards, and the eDesignSuite for power. These are generally free and support hardware pull-through. Pricing for hardware is per-unit and negotiated, with list pricing on st.com and through distributors for catalogue parts. Custom programmes are priced under long-term agreements.

Financial Narrative

Income statement

The dividend row shows the annual amount approved at each year's AGM, paid in four quarterly instalments.

Revenue CAGR. FY2020 revenue was $10,219 million, so the five-year CAGR to FY2025 is about +2.9%. The four-year CAGR from FY2021 to FY2025 is about -1.9%, which shows the full round trip of the 2021–2023 shortage boom and the 2024–2025 correction.

Non-GAAP view of 2025. Excluding $376 million of impairment, restructuring and phase-out costs, 2025 non-GAAP operating margin was 4.7% and non-GAAP net income was $486 million (non-GAAP diluted EPS $0.53). Reported 2025 net income also included $163 million of one-time, non-cash income tax expense in Q4 2025.

Commentary. The five-year record shows exceptional cyclicality. Revenue rose 69% between 2020 and 2023, when gross margin peaked at 47.9%, helped by full fab loading, capacity reservation fees and strong pricing in automotive and industrial products. In 2024 an inventory correction in automotive and industrial channels cut revenue by 23.2%. In 2025 it fell a further 11.1%. Gross margin compressed by 14 percentage points from peak to trough because of:

  • unused capacity charges, as fabs were deliberately underloaded to reduce inventory;

  • lower manufacturing efficiencies;

  • lower capacity reservation fees;

  • adverse euro/dollar currency effects, with an average effective rate of $1.11 per €1.00 in 2025 against $1.08 in 2024.

R&D was held at about $2.0–2.1 billion through the downturn, so R&D intensity rose from 11.8% to 17.3%. This is a deliberate choice to protect the product roadmap (SiC Gen4, PIC100, STM32N6, Stellar) at the expense of near-term margins.

2026 year-to-date and outlook

Full-year 2026 guidance, given on 29 October 2026, is revenue of about $14.5 billion (+22.8%) and gross margin of about 36.4% (non-GAAP 36.6%), 270 basis points above FY2025. Q4 2026 guidance includes only about 40 basis points of unused capacity charges, down from about 220 basis points in Q1 2026. Non-GAAP adjustments in 2026 cover restructuring and impairment charges ($71 million in Q1, $58 million in Q2 and $55 million in Q3) and purchase price allocation (PPA) effects from the NXP MEMS acquisition.

Balance sheet

Commentary. ST has a net cash balance sheet. The net financial position (non-GAAP) was $2.11 billion at 26 September 2026, after the $895 million cash payment for NXP's MEMS business in Q1 2026. Gross debt rose temporarily in Q2 2026 because the new $1.5 billion convertible bonds were issued before the $750 million 2027 convertibles were settled. The 2027 bonds were settled in Q3 2026 with $750 million in cash plus about 4.2 million treasury shares. Debt consists mainly of European Investment Bank (EIB) amortising R&D loans, Cassa Depositi e Prestiti (CDP) loans and the 2031/2033 convertibles. Inventory was $3.25 billion at Q3 2026, or 126 days of sales, down from 135 days a year earlier and 166 days at the Q2 2025 peak. Total current assets were about $11.3 billion at the end of 2025.

The NXP MEMS deal added goodwill of $396 million and identifiable intangibles of $437 million: customer relationships $265 million, technology and licences $165 million, reacquired rights $7 million. These figures are from the preliminary purchase price allocation.

Cash flow

In 2025, cash dividends paid were $321 million and share buybacks were $367 million.

Q1 2026 free cash flow includes the $895 million NXP MEMS acquisition payment. Trailing-12-month operating cash flow at Q3 2026 was $2.73 billion, up 26.5% year on year. Initial 2026 net capex guidance was $2.0–2.2 billion. The step-up to $643 million in Q3 reflects capacity additions for supply-constrained growth drivers.

Commentary. The 2022–2023 capex super-cycle (net capex of $3.5–4.1 billion a year, more than 20% of revenue) funded 300mm Agrate, 300mm Crolles expansion and SiC substrate and device capacity. It left ST with large underloaded assets when demand fell. FCF collapsed from about $1.7 billion to under $0.3 billion in 2024–2025. Capex discipline (net capex down 29% in 2025) and working-capital release kept FCF positive in both years. The 2026 recovery in operating cash flow ($1.02 billion in Q3 alone) restores self-funding capacity.

Ratio analysis

Return on equity uses net income over closing equity for 2024 and average equity for 2025. Return on assets uses closing total assets. ROE fell from more than 25% at the 2022–2023 peak to under 1% in 2025. ST has no net debt, so net-debt-to-EBITDA is negative (net cash) and interest coverage is not a binding constraint. Long-term debt carries no financial covenants. ST also had $1.19 billion of undrawn committed medium-term credit lines at mid-2026.

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Financial Detail

Product Group Details

Product groupReportable segmentContents

Analog, Power & Discrete, MEMS and Sensors (APMS) — led by Marco Cassis

Analog products, MEMS and Sensors (AM&S)

General-purpose and application-specific analog ICs, power management, VIPower smart-power automotive drivers (transferred from P&D on 1 January 2025), MEMS sensors and actuators, imaging and optical sensing (time-of-flight, custom imaging); includes the NXP MEMS business since February 2026

APMS

Power and Discrete products (P&D)

Discrete and power transistor products: silicon MOSFETs, IGBTs, rectifiers, protection, SiC MOSFETs and diodes, GaN power, power modules

Microcontrollers, Digital ICs and RF products (MDRF) — led by Remi El-Ouazzane

Embedded Processing (EMP)

General-purpose and automotive microcontrollers (STM32, STM8, Stellar), connected security (secure MCUs, eSE, payment and ID), Custom Processing (automotive ADAS)

MDRF

RF & Optical Communications (RFOC)

Space, ranging and connectivity products; digital audio and signalling; optical and RF custom (COT) products, including silicon photonics and BiCMOS

—

Others

Assembly services and other revenues; unallocated items (impairment, restructuring, phase-out costs, strategic R&D programs)

Segment revenue (USD Mn)

Segment revenue (USD Mn)FY2024FY2025

AM&S

5,4295,085

P&D

2,4611,685

EMP

3,8533,580

RFOC

1,5111,436

Others

1513

Total

13,26911,800

Segment YoY growth (%)

FY2025

—

AM&S

-6.3—

P&D

-31.5—

EMP

-7.1—

RFOC

-5.0—

Total

-11.1—

Segment share of revenue (%)

FY2024

FY2025

AM&S

40.943.1

P&D

18.514.3

EMP

29.030.3

RFOC

11.412.2

Segment operating income (USD Mn)

Segment operating income (USD Mn)FY2023FY2024FY2025

AM&S

1,491875623

P&D

706263-275

EMP

2,307684536

RFOC

521379265

Total product groups

5,0252,2011,149

Segment operating margin (%)

Segment operating margin (%)FY2024FY2025

AM&S

16.112.3

P&D

10.7-16.3

EMP

17.815.0

RFOC

25.118.5

Total product groups

16.69.7

Segment revenue (USD Mn) (Quarterly)

Segment revenue (USD Mn)Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026Q3 2026

AM&S

1,0691,1331,4341,4491,3181,4261,560

P&D

397447429412389464477

EMP

7428479761,0159751,1471,212

RFOC

306336345449409445504

Total

2,5172,7663,1873,3293,0953,4873,757

Segment operating income (USD Mn) (Quarterly)

Segment operating income (USD Mn)Q1 2026Q2 2026Q3 2026

AM&S

161144219

P&D

-84-99-81

EMP

164226280

RFOC

6194132

Segment operating margin (%) (Quarterly)

Segment operating margin (%)Q1 2026Q2 2026Q3 2026

AM&S

12.210.114.1

P&D

-21.5-21.4-17.1

EMP

16.919.723.1

RFOC

14.921.226.2

Income Statement and Margin Analysis (%)

MetricFY2021FY2022FY2023FY2024FY2025

Net revenues (USD Mn)

12,76116,12817,28613,26911,800

Revenue growth YoY (%)

24.926.47.2-23.2-11.1

Gross profit (USD Mn)

5,3297,6358,2875,2203,999

Research & development expense (USD Mn)

1,7231,9012,1002,0772,044

Operating income (USD Mn)

2,3704,4394,6111,676175

Net income attributable to parent (USD Mn)

2,0003,9604,2111,557166

EPS basic (USD)

2.214.374.661.730.19

EPS diluted (USD)

2.164.194.461.660.18

Dividend declared per share (USD)

0.240.240.240.360.36

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Margin (%)

Margin (%)FY2021FY2022FY2023FY2024FY2025

Gross margin

41.747.347.939.333.9

Operating margin

18.627.526.712.61.5

Net margin

15.724.624.411.71.4

R&D as % of revenue

13.511.812.115.717.3

Income Statement and Margin Analysis (%) (Quarterly)

MetricQ1 2026Q2 2026Q3 2026Q4 2026 guidance midpoint

Net revenues (USD Mn)

3,0953,4873,7574,150

Gross margin GAAP (%)

33.834.837.339.0

Operating income GAAP (USD Mn)

70187367—

Operating margin GAAP (%)

2.35.49.8—

Operating income non-GAAP (USD Mn)

171269429—

Net income GAAP (USD Mn)

37222291—

Net income non-GAAP (USD Mn)

122291344—

Diluted EPS GAAP (USD)

0.040.240.31—

Diluted EPS non-GAAP (USD)

0.130.310.37—

Balance Sheet and Financial Ratios (x)

MetricFY2024FY2025

Total assets (USD Mn)

24,74324,800

Cash and cash equivalents (USD Mn)

2,2822,837

Total financial debt (USD Mn)

2,9532,133

of which short-term debt (USD Mn)

990298

of which long-term debt (USD Mn)

1,9631,835

Total parent stockholders' equity (USD Mn)

17,44917,828

Debt to equity (x)

0.170.12

Key Financials

Liquidity metric (USD Mn)Dec 2025Mar 2026Jun 2026Sep 2026

Total liquidity

4,9224,5706,0305,310

Total financial debt

2,1332,5704,0203,210

Net financial position (net cash)

2,7902,0002,0102,110

Cash Flow

MetricFY2021FY2022FY2023FY2024FY2025

Net cash from operating activities (USD Mn)

3,5385,3266,0762,9652,152

Net capex non-GAAP (USD Mn)

1,8283,5244,1112,5301,791

Free cash flow non-GAAP (USD Mn)

1,6761,5901,774288265

Net capex as % of revenue

14.321.923.819.115.2

FCF as % of revenue

13.19.910.32.22.2

2026 cash flow (USD Mn)

2026 cash flow (USD Mn)Q1 2026Q2 2026Q3 2026

Net cash from operating activities

5345021,020

Net capex

362409643

Free cash flow (incl. acquisitions)

-72375351

Dividends paid

—7583

Share buybacks

——91

Returns & Leverage Ratios (%) and Financial Ratios (x)

RatioFY2024FY2025

Return on equity (%)

8.90.9

Return on assets (%)

6.30.7

Asset turnover (x)

0.540.48

Debt to equity (x)

0.170.12

Inventory days (year-end)

130126

Region revenue (USD Mn)

Region revenue (USD Mn)FY2021FY2022FY2023FY2024FY2025

Asia Pacific

8,67910,1999,7267,8347,455

EMEA

2,5573,6194,8363,3292,449

Americas

1,5252,3102,7242,1061,896

Total

12,76116,12817,28613,26911,800

Region growth YoY (%)

Region growth YoY (%)FY2022FY2023FY2024FY2025

Asia Pacific

17.5-4.6-19.5-4.8

EMEA

41.533.6-31.2-26.4

Americas

51.517.9-22.7-10.0

Region share (%)

Region share (%)FY2021FY2022FY2023FY2024FY2025

Asia Pacific

68.063.256.359.063.2

EMEA

20.022.428.025.120.8

Americas

12.014.315.815.916.1

Channel share of revenue (%)

Channel share of revenue (%)FY2023FY2024FY2025

OEM

667372

Distribution

342728

Segment Overview

SegmentMain end-markets

AM&S

Personal electronics (imaging, MEMS), industrial (analog, power management), automotive (VIPower, BMS, safety MEMS)

P&D

Automotive (SiC traction, silicon power), industrial (motor drives, solar, charging), data-centre power

EMP

Industrial and mass market (STM32), automotive (Stellar MCUs, ADAS custom), personal electronics and payments (secure ICs)

RFOC

CECP (AI data-centre optics, LEO satellites, networking), personal electronics (RF custom, NFC/UWB), automotive (digital key UWB, audio)

Market Valuation

Market capitalisation at year-end (USD Bn)FY2021FY2022FY2023FY2024FY2025

Market capitalisation

44.532.145.422.923.3

Price reference point

Value

————

Euronext Paris, late June 2026 (year-to-date high zone)

about €64–65

————

Euronext Paris, 23 October 2026 (30-session low)

€39.09

————

Euronext Paris, 2 November 2026

€43.16

————

NYSE, 3 November 2026

US$49.21

————

Year-to-date change to 29 October 2026

about +90%

————

Three-month change to 21 October 2026

about -24%

————

Valuation Snapshot

MultipleValue

P/E on trailing-12-month GAAP EPS ($0.56)

about 88x

P/E on trailing-12-month non-GAAP EPS ($0.92)

about 53x

P/E on current-year consensus earnings (October 2026)

about 36x

EV / trailing-12-month revenue ($13.67 billion)

about 3.1x

EV / 2026 guided revenue ($14.5 billion)

about 2.9x

Price / book (equity $17.8 billion, December 2025)

about 2.5x

Dividend declared per share (USD)

Dividend declared per share (USD)FY2021FY2022FY2023FY2024FY2025FY2026

Annual dividend approved at AGM

0.240.240.240.360.360.36

Credit Ratings

AgencyRatingOutlook

S&P Global Ratings

BBB+

Negative

Moody's

Baa1

Stable

Capital Instruments

InstrumentAmountMaturity / terms

2031 senior unsecured convertible bonds

$750 million

2031; conversion premium 55%

2033 senior unsecured convertible bonds

$750 million

2033; coupon 0.625%

EIB loans (2020 €500 million facility; 2022 €600 million facility; 2026 €1 billion facility, €500 million drawn)

about $1.6 billion in total

Amortising, multi-year

CDP S.p.A. loans

about $0.15 billion

Long-term

Finance leases and other

about $0.1 billion

Various

Total financial debt (26 September 2026)

$3.21 billion

—

Analyst Conclusions

Management guidance and consensus

Management guides Q4 2026 revenue of about $4.15 billion (+24.7% YoY) at a 39.0% gross margin. This implies FY2026 revenue of about $14.5 billion (+22.8%) and gross margin of about 36.4%. Management reaffirms an ambition of at least $18 billion in revenue in 2027–2028. Data-centre revenue is expected well above $2 billion in 2027, and 2027 LEO revenue at least at the 2026 record. Consensus earnings expectations imply a steep earnings recovery: the stock traded at about 36 times current-year expected earnings in October 2026, which means a large step-up in EPS is expected for 2027.

Bull case

  1. Operating leverage on a resized base. Revenue is rising more than 20% while the cost program targets savings in the high triple-digit millions by 2027. Unused capacity charges are falling from about 220 bps to about 40 bps, so gross margin could re-approach the mid-40s on an $18 billion revenue base. EMP and RFOC already earn 23–26% operating margins.

  2. Structural growth engines. AI data centres (above $1 billion rising to above $2 billion), LEO satellites (more than $3 billion over 2026–2028) and personal-electronics content are less cyclical than automotive. They are supply-constrained rather than demand-constrained, according to management.

  3. Balance sheet and optionality. Net cash of $2.1 billion, investment-grade ratings, 300mm and 200mm SiC capacity already largely funded, and the AWS warrant structure create a credible path to free-cash-flow recovery from 2027.

Bear case

  1. Margin structurally capped. Even the Q4 2026 guide (39%) is 18 points below TI and about 16 points below NXP. Euro costs, SiC price erosion and P&D losses (about -$350 million in operating results over 2025–Q3 2026) may keep gross margin well below the 2022–2023 peak.

  2. Valuation leaves little room. At about 53 times trailing non-GAAP EPS, the shares fell about 15% on each of the Q2 and Q3 2026 guidance updates despite beats. Any slippage in data-centre or LEO ramps, or a capex pause by hyperscalers, would hit sentiment hard.

  3. Execution and governance complexity. Restructuring in France and Italy is politically constrained. CEO succession has been deferred by only one year. State shareholders have shown willingness to intervene. Customer concentration (Apple 17.7%, plus AWS and SpaceX programmes) adds single-customer risk.

Key catalysts and monitorables (next 12 months)

Catalyst / monitorableExpected timingWhat to watch
Q4 and FY2026 results; 2027 capex and Q1 2027 guideLate January 2027Delivery of about $4.15 billion revenue and 39% gross margin; size of 2027 net capex for supply-constrained lines
Data-centre revenue run-rateQuarterlyProgress toward well above $2 billion in 2027; PIC100 TSV adoption; AWS volume and warrant vesting
LEO satellite revenueQuarterlyWhether capacity constraints cap 2027 growth
P&D breakeven pathQuarterly200mm Catania SiC yields and cost; SiC pricing; Chongqing JV ramp
Reshaping program milestones2026–2027Voluntary departures, Crolles 200mm conversion, Tours 150mm transfer, savings realisation
2027 AGMMid-2027Vote on Jean-Marc Chery's one-year reappointment; CEO succession signals; dividend level
Euro/dollar exchange rateContinuousMargin sensitivity around $1.14–1.15 per euro
Trade and tariff policy, export controlsContinuousExcluded from guidance; China exposure
Credit rating2,027S&P negative outlook resolution as earnings recover

Q4 and FY2026 results; 2027 capex and Q1 2027 guide: Expected timing: Late January 2027; What to watch: Delivery of about $4.15 billion revenue and 39% gross margin; size of 2027 net capex for supply-constrained lines

Data-centre revenue run-rate: Expected timing: Quarterly; What to watch: Progress toward well above $2 billion in 2027; PIC100 TSV adoption; AWS volume and warrant vesting

LEO satellite revenue: Expected timing: Quarterly; What to watch: Whether capacity constraints cap 2027 growth

P&D breakeven path: Expected timing: Quarterly; What to watch: 200mm Catania SiC yields and cost; SiC pricing; Chongqing JV ramp

Reshaping program milestones: Expected timing: 2026–2027; What to watch: Voluntary departures, Crolles 200mm conversion, Tours 150mm transfer, savings realisation

2027 AGM: Expected timing: Mid-2027; What to watch: Vote on Jean-Marc Chery's one-year reappointment; CEO succession signals; dividend level

Euro/dollar exchange rate: Expected timing: Continuous; What to watch: Margin sensitivity around $1.14–1.15 per euro

Trade and tariff policy, export controls: Expected timing: Continuous; What to watch: Excluded from guidance; China exposure

Credit rating: Expected timing: 2027; What to watch: S&P negative outlook resolution as earnings recover

Analyst verdict

STMicroelectronics enters late 2026 as one of the clearest cyclical-recovery stories in European semiconductors, and also one of the most debated. The numbers have turned decisively. Revenue has grown above 17% year on year for three straight quarters. Gross margin has climbed from 33.8% in Q1 to 37.3% in Q3, with 39% guided for Q4. Operating cash flow passed $1 billion in Q3 2026 for the first time since the downturn began. The balance sheet came through a trough year, an $895 million acquisition and a convertible refinancing with $2.1 billion of net cash intact.

What has changed is the composition of growth. In 2021–2023 ST was primarily an automotive and industrial power-and-MCU house, and that concentration was exposed when the channel cleared: P&D swung to losses and group operating margin fell to 1.5%. The 2026 recovery is led instead by RFOC and EMP, by AI data-centre optics and power with AWS as a named anchor customer, and by LEO satellites, where ST holds an unusually dominant position. These businesses carry higher margins and are, for now, constrained by supply rather than demand. That gives the $18 billion intermediate ambition more credibility than it had a year ago.

The equity debate is about margin, not growth. Even after full utilisation recovery, ST's gross-margin structure sits well below US analog peers. P&D is still losing money while 200mm SiC ramps. The euro-denominated cost base and political constraints on restructuring limit how fast the gap can close. With the stock at about 36 times current-year expected earnings and highly sensitive to quarterly guidance, investors are paying for margin recovery that management has outlined but not yet delivered.

On balance, ST offers above-peer revenue growth into 2027, credible structural drivers and a strong balance sheet. Its re-rating, however, depends on converting growth into a return to mid-40s gross margins and positive P&D economics. Execution on Catania SiC cost-down, the reshaping program and data-centre ramps over the next four quarters will decide whether 2026 marks the start of a durable re-rating or another cyclical peak in a low-margin franchise.

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Executive Leadership

Executive Leadership Team

NameTitleTenure / background

Jean-Marc Chery

President & CEO; Chairman of the Managing Board

CEO since 31 May 2018. Previously Deputy CEO (from July 2017), COO and CTO. Joined Thomson Semiconducteurs in the 1980s. A graduate of École Nationale Supérieure d'Arts et Métiers (ENSAM). Reappointed at the 2024 AGM. On 13 October 2026 the Supervisory Board proposed a further one-year term for approval at the 2027 AGM.

Lorenzo Grandi

President & Chief Financial Officer; Managing Board member

Long-serving ST finance executive; CFO since 2014. Signs ST's SEC filings.

Marco Cassis

President, Analog, Power & Discrete, MEMS and Sensors (APMS) Group; Head of Strategy, System Research and Applications, and Innovation Office

Long-tenured ST executive with previous roles in sales, marketing and Japan operations

Remi El-Ouazzane

President, Microcontrollers, Digital ICs and RF products (MDRF) Group

Joined ST in 2020 from Intel (formerly Movidius CEO)

Jérôme Ramel

EVP, Corporate Development & Integrated External Communication

Leads investor relations, M&A and communications

Board of Directors

NameRoleContext

Armando Varricchio

Chairman (from 27 May 2026; term to 2029 AGM)

Former Italian diplomat (ambassador to the United States and to Germany). Appointed to the board at the 18 December 2025 EGM, replacing Maurizio Tamagnini, who resigned in March 2025.

Nicolas Dufourcq

Vice-Chairman (from 27 May 2026; term to 2029 AGM)

CEO of Bpifrance; previously Chairman of the Supervisory Board

Frédéric Sanchez

Member

Reappointed at the 2026 AGM for a term to the 2029 AGM

Orio Bellezza

Member

Appointed at the 18 December 2025 EGM, replacing Paolo Visca (resigned October 2025). Previously ST's head of technology, manufacturing and quality.

Major Shareholders

ShareholderShares% of issued shares

STMicroelectronics Holding N.V. (French and Italian states, 50/50)

250,704,75427.5

BlackRock, Inc. (beneficial owner; part of public float)

47,511,8095.2

Other public float

590,551,58964.8

Treasury shares

22,513,7682.5

Total issued

911,281,920100.0

Competitive Landscape

Competitors by Segment

ST segmentKey competitors

AM&S (analog, power management)

Texas Instruments, Analog Devices, Infineon, NXP, Renesas, onsemi, Monolithic Power Systems

AM&S (MEMS)

Bosch Sensortec, TDK InvenSense, Murata, NXP (sensor exit to ST completed)

AM&S (imaging and ToF)

Sony Semiconductor Solutions, Samsung, onsemi, ams OSRAM

P&D (SiC)

Infineon, onsemi, Wolfspeed, ROHM (SiCrystal), Mitsubishi Electric, BYD Semiconductor and other Chinese entrants

P&D (silicon power, GaN)

Infineon, onsemi, Vishay, Nexperia, Toshiba, Navitas, Innoscience

EMP (MCUs)

NXP, Renesas, Microchip, Infineon, Texas Instruments, GigaDevice and other Chinese MCU vendors

EMP (secure ICs)

NXP, Infineon, Samsung

RFOC (silicon photonics and optical)

Broadcom, Marvell, Intel, Coherent, TSMC (COUPE), Tower Semiconductor, GlobalFoundries

RFOC (space)

Microchip, Teledyne e2v, Renesas (Intersil), Infineon (IR HiRel)

RFOC (UWB and connectivity)

NXP, Qorvo, Nordic Semiconductor, Infineon

Peer Comparison FY2026

MetricSTMicroelectronics FY2025Texas Instruments FY2025NXP FY2025Infineon FY2026 (Sep year-end, guided)

Revenue

$11.80 billion

$17.68 billion

$12.27 billion

about €16.3 billion

Revenue growth

-11.1%+13.0%-2.7%

about +11%

Gross margin (GAAP)

33.9%57.0%54.7%

low-to-mid 40s (adjusted)

Operating margin

1.5% (GAAP); 4.7% non-GAAP

34.1%

24.8% (GAAP); 33.1% non-GAAP

about 20% (Segment Result margin)

R&D intensity

17.3%11.8%——

Free cash flow

$0.27 billion

$2.9 billion

$2.43 billion

—

Company Snapshot

$11,800M

Revenue

48,000

Employees

$44,000M

Market Cap

1987

Founded

Schiphol Airport, Netherlands

Headquarters

SWOT Analysis

Strengths

  • Revenue recovery outpacing peers. Q3 2026 revenue of $3.76 billion was +17.9% year on year, and FY2026 is guided at about $14.5 billion (+22.8%), against Infineon's guided about +11%.
  • Net cash balance sheet. Net financial position of $2.11 billion at September 2026 after an $895 million acquisition; investment-grade ratings (S&P BBB+, Moody's Baa1).
  • Hyperscaler validation. A multi-year, multi-billion-dollar AWS engagement (February 2026), with warrant-based alignment over up to 24.8 million shares.
  • LEO franchise. About $600 million of LEO revenue in 2025, rising toward $1 billion in 2026, with more than $3 billion cumulative space revenue targeted for 2026–2028.
  • Proprietary process portfolio. PIC100 silicon photonics in high-volume production at 300mm Crolles; 200mm SiC production from Q4 2025; FD-SOI with ePCM.
  • Sustained R&D investment. About $2.0–2.1 billion a year held flat through the downturn (17.3% of revenue in 2025), protecting the product roadmap.
  • EMP and RFOC profitability inflection. Q3 2026 operating margins of 23.1% (EMP) and 26.2% (RFOC), against 16.5% and 16.6% a year earlier.

Weaknesses

  • Gross margin gap. 33.9% in 2025 against TI's 57.0% and NXP's 54.7%; even the Q4 2026 guide (39.0%) is below the 2022–2023 level of 47–48%.
  • Loss-making P&D. -$275 million operating result in 2025 and -$264 million in 9M 2026, despite revenue growth.
  • Customer concentration. Apple accounted for 17.7% of 2025 revenue.
  • Restructuring drag. $376 million of impairment, restructuring and phase-out costs in 2025, plus a further $184 million in 9M 2026.
  • Weak free cash flow in the trough. FCF of $265 million in 2025 (2.2% of revenue), against about $1.7 billion in 2021–2023.
  • Capital-intensity legacy. 2022–2023 net capex of $3.5–4.1 billion a year created underloaded capacity; unused capacity charges peaked at about 340 bps of gross margin in Q3 2025.

Opportunities

  • AI data-centre optics and power. Management targets data-centre revenue well above $2 billion in 2027, at least double 2026.
  • Co-packaged optics via PIC100 TSV, extending ST's silicon photonics role beyond pluggables.
  • Operating leverage. Revenue rising toward the $18 billion 2027–2028 ambition on a resized cost base (cost savings in the high triple-digit millions by end-2027).
  • 200mm SiC cost-down at Catania, restoring SiC competitiveness against Chinese pricing.
  • Automotive MEMS scale from NXP's sensor business, plus software-defined-vehicle MCUs (Stellar).
  • European sovereignty programmes (EU Chips Act, Iris², EIB funding) favouring local IDMs.

Threats

  • Chinese SiC and MCU competition compressing prices; ST's China SiC strategy depends on the Sanan JV.
  • Market expectations. Shares fell about 15% after both the Q2 and Q3 2026 guidance updates despite beats, and the stock traded at about 36 times current-year expected earnings in October 2026.
  • Currency. Euro appreciation raises the euro-denominated cost base; 2025 gross margin was hurt by FX.
  • Trade policy and tariffs, which are excluded from guidance, and export controls limiting China LEO opportunities to user terminals.
  • Political interference in restructuring and governance, as in the 2025 Italian dispute that led to the chair's resignation and halted Italian redundancies.
  • Hyperscaler concentration risk if AI capex slows; data-centre revenue is concentrated in a few customers.

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Key Developments

DateEventSignificance
June 2025Planned redundancies at Agrate and Catania withdrawn after Italian government intervention; departures to be handled by attrition and voluntary exits; Italian investment plans of $4.3–5.4 billion reaffirmedPolitical constraints on the cost program in Italy
24 July 2025Q2 2025: revenue $2.77 billion (-14.4% YoY), gross margin 33.5%, net loss $97 million after impairment and restructuring chargesCyclical trough quarter
July 2025Agreement to acquire NXP's MEMS sensors business for up to $950 millionLargest acquisition in years; scale in automotive sensors
August 20252025 Tranche A convertible bonds ($750 million) repaid at maturityDeleveraging
23 October 2025Q3 2025: revenue $3.19 billion, gross margin 33.2%, net income $237 million; 2025 net capex cut to slightly below $2 billion; shares fell about 14% on Q4 guidanceRecovery visible but weaker margin trajectory
23 October 2025EGM called to appoint Armando Varricchio (replacing Maurizio Tamagnini) and Orio Bellezza (replacing Paolo Visca, who resigned in October 2025)Board renewal on the Italian side
November 2025Continued share repurchases under the 2024 programCapital return
Q4 2025200mm SiC wafer production starts at Catania; Ang Mo Kio district cooling system inauguratedManufacturing milestones
18 December 2025EGM approves Varricchio and BellezzaGovernance normalisation
29 January 2026Q4/FY2025: revenue $11.80 billion (-11.1%), gross margin 33.9%, net income $166 million; Q4 net loss of $30 million including $163 million of one-time tax charges; 2026 net capex plan of $2.0–2.2 billionTrough-year results
29 January 2026ST joins the FiRa Consortium boardUWB ecosystem
2 February 2026NXP MEMS acquisition closesAdds about $40–45 million of quarterly revenue
9 February 2026AWS multi-year, multi-billion-dollar engagement; warrants over up to 24.8 million shares; ST shares rose about 6–9%Strategic validation of the data-centre pivot
26 February 20262025 Form 20-F publishedAnnual filing
2 March 2026ST sensor and secure wireless technologies support Snapdragon Wear EliteWearables content
5 March 2026STM32C5 entry-level MCU series launchedMCU portfolio refresh
9 March 2026PIC100 silicon photonics enters high-volume production; PIC100 TSV unveiledData-centre growth driver
10 March 2026New-generation UWB technology for automotive and smart devicesConnectivity roadmap
26 March 2026Dutch IFRS annual report, with the first sustainability statement under the European Sustainability Reporting Standards (ESRS), filed with the AFM; 2026 AGM resolutions publishedGovernance and reporting
Q1 2026New €1 billion EIB credit facility (€500 million drawn)Funding
23 April 2026Q1 2026: revenue $3.10 billion (+23.0% YoY), gross margin 33.8%; data-centre 2026 revenue expected well above $500 millionRecovery confirmed
May 2026Space and LEO investor call: more than $3 billion cumulative space revenue 2026–2028New growth driver quantified
27 May 2026AGM approves all resolutions, including a $0.36 dividend and Sanchez's reappointment; Varricchio becomes Chairman and Dufourcq Vice-ChairmanLeadership rotation to an Italian chair
16 June 2026$1.5 billion 2031/2033 convertibles priced; 2027 convertibles calledRefinancing at higher share price
23 July 2026Q2 2026: revenue $3.49 billion (+26.0% YoY); data-centre ambition raised to above $1 billion (2026) and well above $2 billion (2027); shares fell about 15% as the Q3 guide ($3.70 billion) missed consensusStrong fundamentals but high expectations
19 August 2026Semi-annual IFRS report 2026 publishedStatutory reporting
2 September 2026Citi raises its price target to €65 (Buy)Sell-side support
13 October 2026Supervisory Board proposes a one-year reappointment of Jean-Marc Chery as CEO (vote at the 2027 AGM)CEO continuity; succession deferred
29 October 2026Q3 2026: revenue $3.76 billion (+17.9%), gross margin 37.3%, net income $291 million; Q4 guide $4.15 billion; FY2026 about $14.5 billion; demand described as "well above supply"Stock had fallen 24% over the three months to 21 October; rebounded about 9% in the week to 2 November
June–November 2026Weekly buyback disclosures (e.g. 492,285 shares bought 12–16 October 2026 at an average of €42.95)Ongoing capital return

Financial Performance

Explore key financial metrics, segmented revenue, balance sheet health, and performance trends.

Revenue

5 charts
Revenue by Segment: Total to AM&S: Total fell from USD 13,269 Mn in FY2024 to USD 11,800 Mn in FY2025.
Stmicroelectronics — Revenue by Segment: Total to AM&S
Series (USD Mn)FY2024FY2025
Total13,26911,800
Total-11.1—
AM&S5,4295,085
P&D2,4611,685
EMP3,8533,580
RFOC1,5111,436
Others1513
AM&S-6.3—

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