Company presentation

July 2021 We are creators and makers of technology

• One of the world’s largest companies

• 2020 revenues of $10.2 B

• 46,000 employees of which 8,100 in R&D

• Over 80 Sales & marketing offices serving over 100,000 customers across the globe

• 11 Manufacturing sites

• Signatory of the United Nations Global Compact (UNGC), Member of the Responsible Business Alliance (RBA)

As of December 31, 2020 2 Global presence

Research & Development Main Sales & Marketing Front-End Back-End

3 Jean-Marc Chery President & Chief Executive Officer

Public Affairs

Frédérique Le Grevès

Giuseppe Jean-Marc Chery* Marco Monti Claude Dardanne Marco Cassis Orio Bellezza Lorenzo Grandi Rajita D’Souza Steve Rose Notarnicola Analog, MEMS Automotive Sales, Marketing, Technology, Finance, Human Resources Legal Counsel & Sensors & Discrete & Digital ICs Communications Manufacturing Infrastructure & Corporate Social Thierry Tingaud Group Group Group & Strategy & Quality & Services Responsibility Development CFO Europe

Eric Aussedat Stefano Cantù Fabio Gualandris Michael Anfang Back-End Giuseppe Notarnicola Imaging Smart Power Solutions Corporate EMEA Region Manufacturing Treasury Compliance, Ethics Sub-Group Macro-Division & Technology & Privacy Matteo Lo Presti Joël Hartmann Paul Cihak Digital Front-End Philippe Dereeper Analog Americas Region Manufacturing Sub-Group & Technology Audit and Risk Michael Hummel Franck Freymond * acting Jerome Roux Analog & Power FE Asia Pacific Region Manufacturing & Technology ST Executive Claudia Levo Nicolas Yackowlew Transformation Integrated Product Quality & Office Committee Marketing & Communications Reliability Chouaib Rokbi

Alberto Della Chiesa Supply Chain 4 Our vision

ST stands for

Everywhere microelectronics make a positive contribution to people’s lives, ST is there

5 Our value proposition

For our shareholders For our customers For other stakeholders

Return value in line with our sustainable, profitable growth Provide differentiating enablers Committed to sustainability objective

Sustainable and profitable growth Independent, reliable & secure supply chain Our values: Integrity – People – Excellence

6 Our technology starts with you

At ST we create technology that starts with You

Our employees Our customers Our partners

7 Where you find us

Enabling the evolution of Making driving safer, industry towards greener smarter, safer and more and more connected efficient factories and workplaces

Making homes & cities Making everyday things smarter, for better living, smarter, connected higher security, and more aware and to get more from of their surroundings available resources

8 Trends and markets Our strategy stems from key long-term enablers

Smart Mobility Power & Energy Internet of Things & 5G

ST provides innovative solutions ST technology and solutions ST provides sensors, embedded to help our customers enable customers to increase energy processing solutions, connectivity, make driving safer, greener efficiency everywhere and support the security and power management, as and more connected for everyone use of renewable energy sources well as tools and ecosystems to make development fast and easy for our customers

10 Smart mobility

ST provides innovative solutions to help our customers make driving safer, greener and more connected for everyone

Increase safety for road users Road crashes carry a high human toll & driver comfort and convenience and cost > $500 Billion every year

Electric vehicles* from 9% in 2019 to Affordable, desirable electric vehicles >20% in 2025 of global car production

Cleaner, greener Internal Combustion ICEs in > 90% of new vehicles produced Engines (ICE) 2020-2025

Sources: www.asirt.org, Strategy Analytics 11 * Excluding Mild Hybrid EV Power & energy

ST technology and solutions enable customers to increase energy efficiency everywhere & support the use of renewable energy sources

Rising demand for and usage of > 30% global electricity demand electrical energy increase from 2020 to 2030

Decrease carbon emissions to reduce 45% CO2 emission reduction from 2010 global warming impact to 2030 to limit warming to 1.5oC

Electrical energy from renewal sources Increase use of renewable energy from ~10% in 2020 to ~20% in 2030

Sources: IEA, IPCC, BP 12 Internet of things & 5G

ST provides sensors, embedded processing, connectivity, security and power management, as well tools and ecosystems

Cloud connected and data-enabled Two billion industrial IoT & utility services connected devices by 2022

IoT security services market > $10 billion Digital security for all data in 2021

5G accelerating the connection of objects > 90 million new 5G IoT connections to the IoT in 2026

Source: ABI 13 Our strategy We address four end markets

Communications equipment, Automotive Industrial Personal computers & peripherals

15 Our strategic objectives

Automotive Industrial Personal electronics Communications Equipment, Computers & Peripherals

Address selected Lead in selected high-volume applications high-volume smartphone Lead in embedded with differentiated products Lead in applications with processing or custom solutions car electrification differentiated products or custom solutions Address selected applications in cellular and Accelerate growth in satellite communication analog & sensors infrastructure Leverage broad portfolio Expand in power & Lead in to address high-volume energy management car digitalization applications Leverage broad portfolio Accelerate growth with to address high-volume industrial OEMs applications

16 Products and technologies Differentiated technologies are our foundation

MEMS Smart Power: BCD for sensors & Micro-actuators (Bipolar - CMOS - Power DMOS)

FD-SOI CMOS Discrete, Power MOSFET, IGBT FinFET through Foundry Silicon Carbide, Gallium Nitride

Analog & RF CMOS Vertical Intelligent Power

eNVM CMOS Optical sensing solutions

Packaging technologies Leadframe – Laminate – Sensor module – level

18 Our products and solutions enable customer innovation

Dedicated Analog, Industrial & GP MCU & MPU, Automotive ICs Power Conversion ICs Secure MCUs, EEPROM

Discrete & ASICs based on ST MEMS & Optical sensing solutions Power proprietary technologies

19 ST product portfolio enabling strategic trends

Dedicated Discrete & Analog, Industrial GP, Connected MCU, MPU MEMS & Optical ASICs based on ST Automotive ICs Power Transistors & Power Conversion ICs Secure MCU, EEPROM sensing solutions proprietary technologies

RF-SOI

FD-SOI

BiCMOS

Smart Mobility Power & Energy Internet of Things & 5G

20 Dedicated automotive ICs

Automotive • Scalable single- and multi- ADAS • CMOS image sensors MCUs core MCU solutions solutions • Image signal processors • Targeting cost-sensitive to • Radar transceivers highly-advanced applications • V2X communication solutions • Comprehensive development ecosystem

Infotainment • Makes the driving experience Automotive • Compliance with rigorous and telematics more fun and comfortable Analog & automotive requirements • Outstanding audio fidelity and Power • Design-ins at automotive positioning accuracy in every suppliers and car makers condition • Wide portfolio of analog, • Secure smartphone mirroring power and digital products • VIPower* HSDs, LSDs & H- • Safe vehicle connectivity with bridges and LED drivers wide set of peripherals • Complete system kit solutions 21 * registered and/or unregistered trademarks of STMicroelectronics International NV or its affiliates in the EU and/or elsewhere Discrete & power transistors​

Diodes • Silicon carbide (SiC) & high- • Gallium Nitride (GaN) on and low-voltage silicon diodes silicon power and RF Rectifiers • Ultra-fast & bridge rectifiers transistors • Power Schottky diodes & • LDMOS & DMOS RF power Thyristors transistors (SCR) field-effect rectifiers Key power • Thyristors (SCR) & Triacs technologies • Silicon-Carbide MOSFETs AC switches • ACS* AC switches & packages • High- and low-voltage silicon power MOSFETs (STripFET, for: Planar & MDmesh*) • IGBTs Transient • ESD protection Car • Power bipolar transistors Voltage • EOS & lightning surge electrification • ACEPACK* power modules Suppressors protection Power (TVS) • Current limiters • SLLIMM* intelligent power management modules • IPAD* Integrated EMI and Integrated EMI ESD protection devices Motor control filtering and • Integrated passive devices protection ICs • Smart antenna tuning

22 * registered and/or unregistered trademarks of STMicroelectronics International NV or its affiliates in the EU and/or elsewhere Analog, industrial & power conversion ICs

Power • AC/DC & DC/DC converters Analog • Operational amplifiers management • Analog & digital controllers products • Comparators • Linear voltage regulators & Specific ICs • Current sensing amplifiers • Voltage reference • Filtering & signal conditioning • eFuses • Interfaces & transceivers • LED drivers & lighting ICs • Audio ICs • Intelligent Power Switches • Switches • Battery management ICs • Reset and Supervisors • Wireless power solutions • Rad-Hard products • Medical ICs • Power-over-Ethernet ICs • Smart Metering ICs • Photovoltaic ICs • Rad-Hard products Connectivity • Bluetooth® Low Energy ICs • Sub-1 GHz transceivers • Brushed DC motor drivers solutions Motor control • Sigfox-compatible devices • Brushless DC motor drivers • LoRaWAN® technology • Stepper motor drivers • Short-range RF transceivers • MOSFET & IGBT gate drivers • Powerline communication ICs • Galvanic isolation ICs • IO-Link 23 • GaN drives MEMS & optical sensing solutions

Motion • Accelerometers Environmental • Pressure sensors sensors • e-compasses sensors • Temperature sensors • Gyroscopes • Humidity sensors • iNEMO* inertial modules • MEMS microphones • T-Plus: Motion MEMS with embedded temperature sensor

Micro • Actuators for printheads Optical • FlightSense* ToF proximity & actuators • Micro mirrors & drivers sensing ranging modules • Piezoelectric actuators solutions • 3D FlightSense* ToF sensors • Electrostatic actuators • Global shutter CMOS image • Electromagnetic actuators sensors • Thermal actuators • Ambient light sensors • Custom optical solutions

24 * registered and/or unregistered trademarks of STMicroelectronics International NV or its affiliates in the EU and/or elsewhere General purpose MCU & MPU, secure solutions & NFC

GP 32-bit • STM32* 32-bit general- GP 8-bit • 8-bit general purpose MCUs & MPUs purpose microcontrollers MCUs microcontrollers (MCUs) (MCUs) and • Dedicated series for (MPUs) mainstream, ultra-low-power • 1000+ compatible devices and automotive • Arm® Cortex® Cores • Rich ecosystem • Maximum integration • Extensive ecosystem

Secure • Secure MCUs NFC • NFC / RFID Tags Solutions • eSIM, eSE, NFC for mobile & Memory • Dynamic NFC Tags • eSIM, eSE and TPM for • NFC / RFID Readers industrial, IoT and automotive • UHF Readers • Secure payment solutions • Authentication and Brand • High-performance & high- protection solutions endurance EEPROM

25 * registered and/or unregistered trademarks of STMicroelectronics International NV or its affiliates in the EU and/or elsewhere ASICs based on ST proprietary technologies

ST offers strategic independence and product differentiation to ASIC customers through three key enablers: • Advanced manufacturing technology platforms • Worldwide design resources and advanced IP • ST’s Independent Device Manufacturer supply chain

System-on-Chip designs in Unique expertise in RF and CMOS and FD-SOI Analog & RF analog design using advanced Digital ASICs technologies with eNVM option, technologies, such as RFSOI, as well as FinFET (through ASICs BiCMOS and millimeter wave foundry)

Proprietary micromachining A broad portfolio of MEMS and process, deep expertise in differentiated technologies imaging MEMS integration Power ASICs including BCD, VIPower*, SiC, ASICs Custom imaging solutions and GaN and power MOSFET premium foundry services

26 * registered and/or unregistered trademarks of STMicroelectronics International NV or its affiliates in the EU and/or elsewhere Manufacturing and R&D We offer quality, flexibility and supply security

France (Crolles, Italy (Agrate, Rousset, Tours) )

China Philippines () (Calamba)

Malaysia ()

Morocco (Bouskoura) (Kirkop)

Front-End Back-End 28 We are drivers of your innovation

Advanced R&D centers around the world for close collaboration with operations and customers

~18,000 patents & 557 new filings in 2020

~15% of revenues invested in R&D

~8,100 people working in R&D and product design 29 Quality as a key business enabler

Our Quality Vision Our Quality Mission

Elevate ST to the highest Ensure ST products meet the highest level of quality as an asset quality and reliability requirements of for our customers customers in the markets we address

Sustainable culture of quality excellence

How do we achieve Customer focus this Result-driven improvement programs

30 Customers & sales We are partners with our customers worldwide

Over 80 sales offices in 35 countries

32 We serve more than 100,000 customers

Top 10 Customers* 2020 Apple - Bosch Nintendo Top Continental 10 HP Seagate Huawei Tesla

Globally Unified worldwide account management Managed tailored to each account to provide global coverage and service Accounts

Distribution & Standard process, reporting & follow-up in Sales & Marketing worldwide Mass Market Differentiated approach by type of customer

*In alphabetical order 33 Q2 2021 Revenues

% by product group % by shipment location % by region of origin Americas Americas Asia 13% Pacific Others 37% 36% Microcontrollers & 0.2% EMEA Automotive & 21% Digital ICs Group 66% Discrete Group (MDG) 27% (ADG) Asia Pacific 30% 36% EMEA

% by customer type

34% Distribution 36% 42% Top 10 OEMs

Analog, MEMS & Sensors Group 22% (AMS) 34 Other OEMs 2020 revenues by product group and customer type

% by product group % by customer type

Others 0.1% Microcontrollers & Automotive & Distribution Top 10 OEMs Digital ICs Group Discrete Group (MDG) (ADG) 30% 32% 27% 49%

24% 38%

Analog, MEMS & Other OEMs Sensors Group

(AMS) 35 2020 revenues shipment location and region of origin

Shipment location Region of origin

Americas

Asia Pacific 12% Americas 42% 34% EMEA 19%

69% Asia Pacific 24%

EMEA

36 Our people Our technology starts with our people

Americas ~750 Others ~1,000

Mediterranean ~4,400

Asia ~18,300

Italy ~10,800

France ~10,800

Manufacturing ~ 65% Research & Development ~ 18% Marketing & Sales, Divisional Functions, ~ 17% Administration & General services As of December 31, 2020 38 Sustainability A longstanding commitment

2003 2005 2006 2007 2011 2012 ISO 50001 energy management OHSAS 18001 Supply Chain ST Code of Conduct Conflict Minerals certification Responsibility Principles of Sustainable program Reforestation 2002 program Excellence Health Plan Ethics committee 2014 5th Environment, Health 2016 ISO 22301 & Safety Decalogue 2001 Business Continuity 1st certification

Signatory of the 2000 UNGC 10 principles 20th 2017 Sustainability Report st 1 Environmental report 1997 2025 CO ISO 14001, EMAS 2019 2 ST’s creation goal achieved

1987 1993 1995 2020 2021 Business conduct Environmental 1st Environmental 24th Annual & ethics policy policy Decalogue Commitment to be Sustainability 40 Carbon Neutral by 2027 Report Our sustainability strategy

41 Based on 2020 materiality exercise Our sustainability strategy

42 Based on 2020 materiality exercise Our business model

Value created Human Main steps in our value chain Engaged and skilled people in an inclusive and safe workplace • average of 44 hours training per employee • 81% of employees recommend ST as a great place to work • 0.14 recordable case rate (injuries) Resources Financial Suppliers R&D concept Front-end Electrical Back-end Product use Sustainable financial performance Human We purchase and design manufacturing wafer sorting manufacturing and end of life • US$10.22 billion net revenues ~46,000 employees raw materials, US$3.07 billion salaries and benefits • New products Manufacturing chips Dies on the wafer The dies are cut We offer a large • 103 nationalities equipment, energy, US$174 million taxes paid • are created in a requires around 400 are electrically from the silicon portfolio of products • 34% women, 66% men gas, chemicals • US$168 million cash dividend • and services from multi-step process separate stages, tested. wafer before being suitable for the wide Average age: 40 • many suppliers and including architecture starting with a plain This step is known assembled in a range of applications Intellectual subcontractors. conception, electrical wafer, and resulting as wafer sort or package. The chips addressed by our Innovative products and solutions layout, electrical and in the etching of customers. Financial probe. are then tested prior ~18,000 active patents logic simulation, chip several hundreds to to delivery to the • • US$14 billion total assets 63% of new products classified US$1.3 billion capital investments layout and generation thousands of dies. customer. • • of the mask that will Sustainable Technology US$1,099 million net cash • be used to etch the • 15% of revenues generated design in silicon. by new product lines Intellectual Manufactured ~8,100 employees in R&D • Responsible and effective business operations • US$1.6 billion R&D investments Management of our impacts • 143 R&D partnerships • >100,000 customers served Suppliers Environment • ISO 9001, 14001, 22301, 50001 45001/OHSAS Manufactured We deploy programs to reduce our direct and indirect greenhouse gas 18001 and IATF certifications We require our suppliers to implement the Responsible Business Alliance emissions from all our operations, including Perfluorinated Compounds 100% of manufacturing sites covered by RBA 11 main manufacturing sites in • • (RBA) standards and encourage ISO and OHSAS certifications to address (PFCs), which have a very long atmospheric lifetime and high global audits 7 different countries ethics, social, environmental, health and safety risks. warming potential. 98% of new suppliers screened on social ~ 65% of employees in manufacturing • • We participate in the Responsible Minerals Initiative. We minimize the environmental, health and safety risks related to the responsibility criteria • >6,000 suppliers chemicals and materials used in the manufacturing process, by basing the selection, handling, and substitution on the precautionary principles. Natural Natural Products We are continually reducing our water footprint through reuse and recycling Mitigation of the impact of our activities • 2,626 GWh of energy consumed Through our Sustainable Technology program we design products and all our wastewater is treated before being discharged into the • 78% decrease in PFC emissions since 1994 • 40% of renewable energy systematically taking into consideration the environmental impact of the environment. (per unit of production) ~20 million m3 of water withdrawn device during its whole life cycle, including raw materials, transportation, We reduce, reuse, recycle or recover as much of our waste as possible, 88% of waste reused, recovered or recycled • rather than sending it to incineration or landfill. • • >5,900 chemicals used manufacturing, usage and end of life. • 41% of water recycled or reused Social and relationship Social and relationship People Knowledge and values shared with all We ensure the health and safety of our employees through advanced ST values and Code of Conduct >163,000 beneficiaries in local communities • management systems and certification. • • US$2.1 million cash donated by ST to local 340 volunteering initiatives from 35 sites communities We implement our Code of Conduct and the RBA standards in all our sites to • mitigate our ethics and labor and human rights risks, and carry out regular worldwide 43 • >114,000 hours donated to local communities assessments and audits in all our production sites. • >770,000 people trained on computer basics by Unless otherwise stated, all data refer to 2020 ST Foundation since 2003 Sustainable technology

Our Sustainable Technology program aims to develop responsible products which: • improve our social and environmental footprint at every stage of the product life • have the greatest positive impact on the planet and people in the end-application

Social & Environmental programs (RBA code of conduct, Water, Waste, Manufacturing End of life Energy & Climate Change, Chemicals) Product compliance (Material Declaration & ECOPACK®)

Product development Raw materials

Eco-design devices Responsible applications (power-efficient & Usage (planet-friendly & human-welfare) Product compliance low-carbon) (Conflict-mineral free, RoHS) 44 Commitment to Carbon Neutrality

Milestones • Compliance with the 1.5°C scenario ( COP21) by 2025 • Carbon neutral by 2027 ST will be Carbon • Sourcing 100% renewable energy by 2027 Neutral by 2027 • Collaborative programs and partnerships for carbon neutrality throughout our ecosystems

Renewable Net CO 2 Energy 100% emissions

CO2 offset

0%

2018 2027 45 Sustainability reporting 24th edition

• Economic, environmental and social performance • Our long-term sustainability ambitions and goals • Program progress • Focus on site initiatives • Stakeholder inclusiveness • Aligned with international reporting standards and disclosures: Global Reporting Initiative (GRI) Sustainability Accounting Standards Board (SASB) Task Force on Climate-related Financial Disclosures (TCFD) • Content and data verified by a 3rd party

Read ST’s 2021 sustainability report: sustainabilityreports.st.com/sr21/

46 Find out more at www.st.com

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