Q1 2024 REPORT Contents 03 About Espressif 04 Business 04 Key Financial Data (Unaudited) Highlights 04 Financial Indicators (Unaudited) 05 Financial Analysis 06 Management 06 Business Strategy 11 Developer Community Content Report 07 Core Technologies 12 Business Model 08 Key Products - IoT Chips 14 Ownership of Securities 09 Key Products - Product Map 15 Risks and Uncertainties 10 Market 16 Consolidated 16 Consolidated 19 Consolidated Cash Flow Financial Balance Sheet Statement Statements (Unaudited) 18 Consolidated Income Statement 20 Further 20 Terms and Conditions Information of the Report 21 List of abbreviations ESPRESSIF SYSTEMS | Q1 2024 REPORT | ABOUTABOUT ESPRESSIF About Espressif Espressif Systems is a public, multinational, fabless, semiconductor company focused on developing cu ting-edge, wireless-communication, low-power chipsets. By leveraging wireless computing, we provide green, versatile and cost-e fective AIoT solutions. We have accomplished a hardware-and-so tware, closed-loop development cycle for a series of core technologies, including RF, Wi-Fi & Bluetooth LE network protocol stacks, RISC-V MCUs, AI instruction sets and algorithms, operating systems, toolchains, compilers, IoT so tware application frameworks, Cloud, etc. We have a diverse team of engineers from around the world. All company branches employ about 630 members of sta f from almost 30 countries and regions, +78% of whom are based in our Research & Development Department. We have eight R&D centers in ve countries, including China (4 out of 8), India, the Czech Republic, Brazil and Singapore. The company’s increasing reputation in recent years has been instrumental in a tracting talented engineers from across the world. Being united by our passion for technology, our diversity is our strength, as it allows the creative blending of di ferent kinds of knowledge, perspectives and ways of thinking. 1 global Wi-Fi MCU over 1 billion global millions of market leader IoT chip shipments developers Our R&D Centers China Shanghai Hefei Suzhou Wuxi Brazil India Campinas Pune Czech Singapore Republic Brno 3 ESPRESSIF SYSTEMS | Q1 2024 REPORT | BUSINESS HIGHLIGHTS (UNAUDITED) Business Highlights (Unaudited) Key Financial Data (Unaudited) Three Months Ended Fiscal Year CNY March 31, 2024 March 31, 2023 2023 Consolidated Statement of Income Data Revenue 387,191,412 318,117,442 1,433,064,911 Gross prot 162,367,542 129,518,046 581,248,531 Selling expenses 12,852,562 12,172,902 52,583,650 General and administrative expenses 14,871,808 13,915,033 61,618,348 Research and development expenses 103,846,179 85,483,014 403,713,557 Net income 53,915,482 31,087,430 136,204,637 Earnings per share: Basic 0.6849 0.3884 1.7012 Diluted 0.6849 0.3884 1.6929 March 31, 2024 December 31, 2023 Consolidated Balance Sheet Data Cash, cash equivalents and nancial investments 1,283,096,284 1,397,511,953 Working capital 981,931,095 999,068,356 Total assets 2,147,991,446 2,203,800,366 Long-term obligations 85,445,197 74,166,946 Total shareholders’ equity 1,882,489,321 1,913,000,228 Three Months Ended Fiscal Year March 31, 2024 March 31, 2023 2023 Consolidated Cash Flow Data Net cash provided by operating activities -12,008,662 33,293,443 302,597,343 Non-GAAP Adjustment Stock-based compensation 6,401,427 2,624,367 18,737,416 Non-GAAP net income 60,316,910 33,711,797 154,942,053 Key Financial Indicators (Unaudited) Three Months Ended Fiscal Year March 31, 2024 March 31, 2023 2023 Gross margin 41.93% 40.71% 40.56% R&D-to-sales ratio 26.82% 26.87% 28.17% EBITDA margin 16.00% 10.82% 10.01% Weighted ROE 2.85% 1.69% 7.14% 4 ESPRESSIF SYSTEMS | Q1 2024 REPORT | BUSINESS HIGHLIGHTS (UNAUDITED) Financial Analysis Espressif’s total revenue in the rst quarter of the current scal year (2024) was CNY . million, marking an increase of 21.71% from CNY . million in the rst quarter of 2023, due to the expansion of product categories. Therefore, the net income was CNY . million, which marked an increase of 73.43% year-on-year, mainly due to the increase of revenue. The overall gross margin was 41.93% and remained stable. Customers in China’s mainland prefer purchasing chips, while customers from the rest of the world and their OEM or ODM in China’s mainland prefer modules. We keep the chip gross margin at a reasonable level, in order to support our future R&D expenditure. Top-5 Customer Revenue by Revenue by Sales Concentration Rate, Area in Q1 2024 Mode in Q1 2024 2020 - Q1 2024 42.2% 29.0% 28.1% 28.6% 26.4% 72.3% 69.1% China's Rest of Direct Indirect 2020 2021 2022 2023 Q Mainland the World Revenue by Product Category in Q1 2024 Chip Module Others Q 42.7% 56.7% 0.6% Q 34.2% 64.6% 1.2% Key Financial Indicators in Q1 2024 Q Q 48.4% 47.1% 40.7% 41.9% 36.7% 38.1% 26.9% 26.8% 16.0% 10.8% 8.2% 7.2% Overall GM Chip GM Module GM EBITDA SG&A as % of R&D as % of Margin sales sales 5 ESPRESSIF SYSTEMS | Q1 2024 REPORT | MANAGEMENT REPORT Management Report Business Strategy Espressif Systems’ business strategy emanates from our service/product areas and our engagement with the developer ecosystem. Our product and service areas include AIoT chips, OS-level development environments, so tware tools, application solutions, and value-added services, such as Cloud and Ma ter. The above-mentioned products ensure that we are in the heart of numerous commercial AIoT applications in di ferent markets, including smart home, consumer electronics, industrial automation, healthcare, etc. Products Solutions Value-added services Cloud SoCs HMI Smart Audio service Displays Solutions Modules Ma ter Face Low-Power Solution Recognition Solutions DevKits … … OS-level development environments & software tools Customers Brands OEM/ODMs Module Houses Solution providers Makers 6 ESPRESSIF SYSTEMS | Q1 2024 REPORT | MANAGEMENT REPORT Core Technologies SoCs AI AFE (Audio Front-End) Algorithms ESP8266, ESP32, ESP32-S, ESP32- qualied as a “So tware Audio Front-End C, ESP32-H and ESP32-P Series Solution” for Amazon Alexa Built-in devices. Espressif o fers integrated, reliable, and 3A Audio Algorithms energy-e cient SoCs for Wi-Fi, including Acoustic Echo Cancelation (AEC), Bluetooth Low Energy, Thread and Zigbee Audio Noise Suppression (ANS) and to various segments of the IoT market. Automatic Gain Control (AGC), which signicantly reduce noise and echo in calls, keeping high-quality voice intercoms stable at all times. OS ESP-IDF Cloud Espressif’s o cial IoT Development Framework. ESP RainMaker It provides a self-su cient SDK for any A comprehensive, development-free and generic application-development on these maintenance-free AIoT solution for private pla forms, using programming languages such Cloud deployment. as C and C++. It is an all-inclusive solution that covers ESP-IDF currently powers millions of devices everything from the underlying chip to device in the eld, and enables building a variety of rmware, third-party voice-assistant network-connected products, ranging from integrations, mobile apps and the dashboard. simple light bulbs and toys to major appliances and industrial devices. Customers can build their own AIoT devices and ecosystem, with ESP RainMaker. Software With our open-source so tware, Matter such as Espressif's IoT Development Framework ESP-IDF, One-stop Matter Solution Audio Development Framework This is the culmination of ESP-ADF, Mesh Development Espressif’s ongoing contribution to Framework ESP-MDF, Cloud the Matter platform in various Connectivity Pla form ESP areas, including protocol RainMaker, Facial Recognition formulation, core stack Development Framework ESP- implementation and certication WHO, and Voice-Controlled test events. Assistant ESP-Skainet, we have developed a framework for building AIoT applications, which is both complete and innovative. 7 ESPRESSIF SYSTEMS | Q1 2024 REPORT | MANAGEMENT REPORT Key Products - AIoT Chips Espressif is recognized as a market leader in the eld of Wi-Fi MCUs. We released our rst Wi-Fi MCU in 2014, and our rst Wi-Fi/Bluetooth LE combo chip in 2016. In 2020, we successfully developed our own RISC-V MCU core, adding it to our product por folio, while in 2021, we released our rst Thread/Zigbee/Bluetooth LE combo chip and a 2. GHz Wi-Fi 6 chip. In 2022, we released our rst 2.4 & GHz Wi-Fi 6 chip. In 2023, we revealed ESP -P , a dual-core RISC-V MCU, expanding the current por folio to address the high-performance computation needs of IO- Rich, HMI, and AIoT applications. In 2024, we announced ESP -H , a low-power SoC with 802.15.4 & Bluetooth 5.4 (LE), which caters to increasing demands for low-power wireless devices, boasting signicant upgrades in power consumption, connectivity features, and memory expansion capabilities. In fact, we have been constantly diversifying our product por folio, introducing new solutions through our numerous investments. Thus, we now have various product lines in the main short- and medium-range connectivity technologies and our product range has expanded to AIoT SoCs. Our core technologies are self-developed, including connectivity IPs, RF components, RISC-V IPs, so tware frameworks, tools, AI functions etc. We also provide IoT modules based on our chips. The benet for customers is that they can get direct support from us, shortening and optimizing their supply chain, even in case of chip shortages. Key Technologies Medium Range Short Range Wi-Fi E Bluetooth 5.4 (LE) Thread GHz Wi-Fi 6 Bluetooth 5.3 (LE) Zigbee 2. GHz Wi-Fi 6 Bluetooth 5.2 (LE) Connectivity Wi-Fi 4 Bluetooth 5 (LE) Technical Depth Bluetooth 4.2 RISC-V MCU AI Multimedia 32-bit Single-Core MHz Voice Wake-up H. Encoder 32-bit Single-Core 1 MHz O ine Voice Commands 32-bit Single-Core 1 MHz Face and Object Recognition Computing 32-bit Single-Core 2 MHz 32-bit Dual-Core 4 MHz AI 32-bit Multiple-Core Technical Breadth In progress 8 ESPRESSIF SYSTEMS | Q1 2024 REPORT | MANAGEMENT REPORT Key Products - Product Map ESP 32 ESP32 - S3 AI ESP32 - P4 AI 32-bit Xtensa MCU 32-bit Xtensa MCU 32-bit RISC-V MCU H. encoding High- ESP32 - S2 ESP32 - H4 Performance 32-bit Xtensa MCU 32-bit RISC-V MCU ESP 8266 ESP32 - C2 ESP32 - H2 ESP32 - C5 32-bit Tensilica MCU 32-bit RISC-V MCU 32-bit RISC-V MCU 32-bit RISC-V MCU Cost- Effective ESP32 - C3 ESP32 - C6 32-bit RISC-V MCU 32-bit RISC-V MCU Relatively Classic New New 9 ESPRESSIF SYSTEMS | Q1 2024 REPORT | MANAGEMENT REPORT Market The market for wireless SoCs is truly diverse, including applications for smart homes (e.g., smart lights, air conditioners, ovens, co fee machines, etc.), consumer electronics (e.g., smart speakers, drones, etc.), industrial automation (e.g., mechanical arms), smart agriculture (e.g., soil PH detector, CO detector, etc.), healthcare (e.g., monitoring devices for diabetes, blood pressure, etc.), energy control (solar energy devices, EV chargers, etc.), the internet of vehicles (OBD devices, dashboards, etc.), and education (talking pens, interactive whiteboards, etc.). We seem to be witnessing an economic recovery, with both new and existing customers showing growth in business. At the same time, we have also seen the emergence of applications in new areas, such as beauty devices. A ter experiencing the low point of 2023, clients in the new energy sector have also begun to show signs of recovery. Consumer Industrial Smart Smart Home Electronics Automation Agriculture Smart Ovens Smart Speakers Mechanical Arms Soil PH Detector Energy Internet of Healthcare Education Management Vehicles Smart Solar Intelligent Medical Detectors Talking Pens Panels instrument panel 10 ESPRESSIF SYSTEMS | Q1 2024 REPORT | MANAGEMENT REPORT Developer Community Contents ITEM Mar 31, 2024 Dec 31, 2023 change GitHub (Worldwide open-source development platform) ESP Projects 64,000 59,100 4,900 ESP Projects 44,800 43,700 1,100 Gitee (Chinese open-source development platform) ESP Projects 3,379 3,153 226 ESP Projects 2,123 2,068 55 CSDN (Chinese Tech-blog platform) [1] Search results for ESP / 121,840 Search results for ESP / 48,213 Hackaday (open-source hardware platform) ESP projects 5,859 5,691 168 ESP projects 6,277 6,252 25 Reddit ESP group members 81,000 76,046 4,954 ESP group members 62,000 60,961 1,039 bilibili (Chinese video-sharing platform) O cial account followers 31,672 30,261 1,411 O cial account views 1,001,858 942,075 59,783 YouTube O cial account subscribers 20,000 18,800 1,200 O cial account views 1,033,166 968,573 64,593 ESP community videos [2] >1,000,000 819,109 ESP community videos [3] >1,000,000 872,026 Views of most watched ESP community video ~ 4.2m ~ 4.1m ~ 0.12m Views of most watched ESP community video ~ 1.7m ~ 1.7m ~ 0.03m N.B.: Statistical data derived from di ferent pla forms may be based on di ferent collecting methods. It is possible for certain pla forms to modify their algorithms from time to time and, therefore, impact the resulting statistical data. The above-mentioned data resulted from the Company’s research at the end of each quarter reported here, unless otherwise stated. The search results of the keyword "ESP " include the ESP series, ESP -C series, ESP -S series, and ESP -H series. [1] Due to the unpredictable adjustments in CSDN search results, which have rendered them non-comparable over time, we have ceased tracking this data. [2] [3] As the quantity of YouTube videos pertaining to ESP and ESP surpasses the maximum retrieval limit of 1,000,000 imposed by our API, we have suspended the updating of this dataset 11 ESPRESSIF SYSTEMS | Q1 2024 REPORT | MANAGEMENT REPORT Business Model Business-to-Developer-to-Business (B2D2B) Espressif has deployed the Business-to-Developer type of marketing, not only because it has gained prominence in recent years, but also because it has proven to be more e fective since the inuence of developers on organizations of all sizes has gained traction. In other words, most developers are R&D employees in various companies and bring forth business opportunities from the companies they work for. This way, the developer ecosystem we have created at Espressif demonstrates how the value of networks can grow exponentially: The more developers we a tract as customers, the more hardware and so tware solutions we generate. The more successful hardware and so tware solutions we create, the more our reputation spreads with positive feedback from happy customers/developers. The above-mentioned interaction between people in our network prompts the creation of more content, which -in turn- a tracts more users/developers searching for new content. Likewise, other third-party development pla forms join our ecosystem and bring in new developers, as our inuence continues to grow. Having successfully applied the B D B model, Espressif can now focus on R&D investments, while maintaining a small business team that supports a large number of customers directly. In fact, most of our revenue is gained through direct sales. 12 ESPRESSIF SYSTEMS | Q1 2024 REPORT | MANAGEMENT REPORT Books about ESP Products More than 200 books on how to use ESP products can be found in the developer community and cover over a dozen languages. TEXT TEXT 13 ESPRESSIF SYSTEMS | Q1 2024 REPORT | MANAGEMENT REPORT Ownership of Securities Basic information of securities Share types Ordinary share Share capital 80,789,724 (as of Mar 31, 2024) Listing Shanghai Stock Exchange (SSE) Ticker 688018.SH Listing Date 2019-07-22 Shareholder Structure as of Mar 31, 2024 Shareholder Share Numbers Percentage (%) Espressif (Hong Kong) Investment Ltd. 33,047,244 40.91 Shinvest Holding Ltd. 2,226,179 2.76 Hong Kong Securities Clearing Company Limited 1,418,937 1.76 Wisdomshire Asset Management Co., Ltd. - Wisdomshire Youfu 1,203,899 1.49 Private Equity Securities Investment Fund No.1 Ningbo Meishan Free Trade Port Le Tun Investment Management 1,046,030 1.29 Partnership (Limited Partnership) Wisdomshire Asset Management Co., Ltd. - Wisdomshire Youfu 978,025 1.21 Private Equity Securities Investment Fund No.3 ICBC-AXA LIFE - Long-term Dividend Product 628,951 0.78 ROBINA WOOD 612,643 0.76 SPD - Debang Semiconductor Industry Hybrid Initiated Securities 602,322 0.75 Investment Fund Wisdomshire Asset Management Co., Ltd. - Wisdomshire Youfu 585,756 0.73 Private Equity Securities Investment Fund No.2 Top 10 shareholders 42,349,986 52.44 Espressif Systems (Shanghai) Co., Ltd. Repurchase Special 2,528,483 3.13 Securities Account Other public shareholders 35,911,255 44.43 Total of outstanding shares 80,789,724 100.00 14 ESPRESSIF SYSTEMS | Q1 2024 REPORT | MANAGEMENT REPORT Risks and Uncertainties Financial Risk The Company performs periodic credit evaluations of its customers’ nancial condition and generally requires of its customers no collateral. The Company provides an allowance for expected credit losses, based on the net amount expected to be collected on such receivables. Losses have not been signicant for any of the periods presented in this report. R&D Risk Espressif’s research and development strategy is focused on leveraging new technologies for the creation of innovative AIoT products. Any delays or changes in the development of these technologies by our industry partners, or a failure of our products to achieve market acceptance, could compromise our competitive position. Competitors As the market for AIoT products grows, we face an increasing antagonism from relatively large competitors, such as Realtek, MediaTek, Inneon, NXP, Qualcomm and others. Intense competition from current players, as well as new entrants, such as Silicon Labs and Nordic, may reduce our product sales and market share. Suppliers A signicant portion of the Company’s products is fabricated by the Taiwan Semiconductor Manufacturing Company Limited (TSMC). The inability of TSMC to deliver wafers to the Company in a timely manner could impact the production of the Company’s products for a certain period of time, which could have an adverse e fect on the Company’s business, nancial condition, results of operations and cash ow. Customers The Company sells directly to end customers, distributors, solution providers and contract manufacturers. Our customers are a mix of several big customers and numerous small customers. The concentration ratio for our top-ve customers was 28.59% in the rst quarter of 2024. 15 ESPRESSIF SYSTEMS | Q1 2024 REPORT | CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Consolidated Financial Statements (Unaudited) Consolidated Balance Sheet (Unaudited) CNY March 31, 2024 December 31, 2023 Assets Current assets: Cash and cash equivalents 494,579,962 464,011,234 Held for trading nancial assets 60,071,822 90,315,219 Notes receivable 21,309,635 42,082,006 Accounts receivable, net 262,456,721 251,641,263 Accounts receivable, nancing Prepayments 2,050,962 9,802,407 Other receivables 9,035,881 9,157,910 Including: Interest receivable Inventories 283,476,084 242,352,587 Other current assets 29,006,955 106,338,922 Total current assets 1,161,988,022 1,215,701,548 Non-current assets: Debt investment 728,444,500 753,024,500 Investment in other equity assets 36,079,840 36,079,840 Other non-current nancial assets 34,879,347 34,879,347 Fixed assets 72,714,871 76,401,004 Right-of-use assets 22,218,639 15,937,207 Intangible assets 1,438,544 1,633,298 Long-term deferred expenses 14,093,512 9,337,814 Deferred income tax assets 76,134,171 60,805,808 Total assets 2,147,991,446 2,203,800,366 16 ESPRESSIF SYSTEMS | Q1 2024 REPORT | CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Consolidated Balance Sheet (Unaudited) CNY March 31, 2024 December 31, 2023 Liabilities & Shareholders’ Equity Current liabilities: Accounts payable 87,841,986 79,841,809 Contract liabilities 19,979,929 13,318,710 Payroll payable 45,139,590 102,238,914 Taxes payable 4,773,054 615,415 Other payable 7,773,865 11,525,208 Non-current liabilities due within one year 13,144,244 8,591,447 Other current liabilities 1,404,259 501,689 Total current liabilities 180,056,928 216,633,192 Non-current liabilities: Lease liabilities 9,667,506 8,454,747 Provisions 615,310 627,089 Deferred income tax liabilities 75,162,381 65,085,110 Total liabilities 265,502,125 290,800,138 Owners’ equity (or shareholders' equity): Share capital 80,789,724 80,789,724 Capital reserves 1,364,909,809 1,358,508,382 Less: Treasury stock 235,744,552 146,969,563 Other comprehensive income 22,014,478 24,067,306 Surplus reserves 55,460,195 55,460,195 Retained earnings 595,059,666 541,144,184 Total shareholders’ equity 1,882,489,321 1,913,000,228 Total liabilities and shareholders' equity 2,147,991,446 2,203,800,366 17 ESPRESSIF SYSTEMS | Q1 2024 REPORT | CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Consolidated Income Statement (Unaudited) Three Months Ended CNY March 31, 2024 March 31, 2023 Revenue 387,191,412 318,117,442 Cost of Revenue 224,823,870 188,599,396 Gross Prot 162,367,542 129,518,046 Taxes and surcharges 457,527 1,786,501 Selling expenses 12,852,562 12,172,902 General and administrative expenses 14,871,808 13,915,033 Research and development expenses 103,846,179 85,483,014 Financial expenses -1,901,518 -3,649,089 Including: Interest expenses 237,314 264,117 Interest income 3,863,524 2,014,022 Add: Other income 13,216,607 389,875 Investment income (mark"-" for loss) 6,308,354 6,258,547 Income from changes in fair value (mark"-" for loss) 71,822 7,829 Credit impairment losses (mark"-" for loss) Assets impairment losses (mark"-" for loss) -253,454 -938,171 Assets disposal income (mark"-" for loss) -53 4,739 Operating Income 51,584,260 25,532,504 Add: Non-operating revenue Less: Non-operating expenses 26,096 2,465 Income before income taxes 51,558,164 25,530,039 Provision (benet) for income taxes -2,357,318 -5,557,391 Net Income 53,915,482 31,087,430 Earnings per share Basic 0.6849 0.3884 Diluted 0.6849 0.3884 Three Months Ended CNY March 31, 2024 March 31, 2023 Net Income 53,915,482 31,087,430 Other comprehensive income (loss), a ter tax Changes to the fair value of investment in other equity instruments Currency translation reserves -2,052,828 -5,268,512 Other comprehensive income (loss) -2,052,828 -5,268,512 Comprehensive income 51,862,654 25,818,918 18 ESPRESSIF SYSTEMS | Q1 2024 REPORT | CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Consolidated Cash Flow Statement (Unaudited) Three Months Ended CNY March 31, 2024 March 31, 2023 Operating Activities Cash from sales of merchandise and provision of services 440,315,774 316,945,873 Tax refund 7,690,353 22,390,791 Other received cash related to operational activities 7,607,522 6,144,834 Subtotal of cash inow from operational activities 455,613,649 345,481,498 Cash paid for merchandise and services 287,267,252 145,033,851 Cash paid to and for employees 155,448,094 134,472,294 Cash paid for taxes and surcharges 1,301,152 13,455,282 Other paid cash related to operational activities 23,605,814 19,226,628 Subtotal of cash ou ow from operational activities 467,622,312 312,188,056 Net cash provided by operating activities -12,008,662 33,293,443 Investing activities Cash arising from the disposal of investments 270,580,123 817,734,181 Cash arising from investment income 784,450 1,754,367 Net cash arising from the disposal of xed assets, intangible assets and other 7,454 17,850 long-term assets Other received cash relating to investment activities 526,000 311,000 Subtotal of cash inow from investment activities 271,898,027 819,817,397 Cash paid for the purchase and construction of xed assets, intangible assets and 8,275,595 14,725,260 other long-term assets Cash paid for investments 120,000,000 863,000,000 Other paid cash relating to investment activities 1,000,000 300,000 Subtotal of cash ou ow from investment activities 129,275,595 878,025,260 Net cash provided by investment activities 142,622,432 -58,207,863 Financing activities Cash arising from the issuance of common stock 727,886 Including: Cash arising from subsidiaries absorbing investments by minority shareholders Subtotal of cash inow from nancing activities 727,886 Cash paid for the distribution of dividends and prots, or payment of interests Including: dividends and prots paid to minority shareholders by subsidiaries Other paid cash relating to nancing activities 93,121,892 3,331,678 Subtotal of cash ou ow from nancing activities 93,121,892 3,331,678 Net cash provided by nancing activities -93,121,892 -2,603,791 Impact of uctuation in exchange rates on cash and cash equivalents -5,716,205 1,471,208 Net increase in cash and cash equivalents 31,775,672 -26,047,003 Add: Cash and cash equivalent at the commencement 459,565,727 350,677,354 of the period Cash and cash equivalents at the end of the period 491,341,398 324,630,351 19 ESPRESSIF SYSTEMS | Q1 2024 REPORT | FURTHER INFORMATION Further Information Terms and Conditions of the Report Responsibility Statement The Board of Directors, the Board of Supervisors and executive management of the Company warrant that the contents of this report are true, accurate and complete, and do not contain any false information, misleading statements or material omissions, severally and jointly accepting any legal responsibility thereof. Shanghai, 18 April 2024 Espressif Systems Board of Directors Board of Supervisors Teo Swee Ann Lv Zhihua Founder and Chairman Employee-elected Ng Pei Chi Fu Hanyu Information Technology O cer Shareholder-elected Wang Jue Wang Yiwen Deputy General Manager Shareholder-elected Teo Teck Leong Shareholder-elected Executive Management Lan Yuzhe Teo Swee Ann Independent Director Founder and CEO Koh Chuan Koon Wang Jue Independent Director Deputy General Manager PRESSIF ES Lee Sze Chin Shao Jingbo Independent Director Financial Director Declaration Forward-looking Statements SY STE MS This report contains forward-looking statements and/or assessments about the business, nancial condition, performance and strategy of the Espressif Group. These statements and/or assessments are based on assumptions and management expectations resting upon currently available information and current estimates. These are subject to a multitude of uncertainties and risks, many of which are partially or entirely beyond Espressif’s control. Espressif’s actual business development, nancial condition, performance and strategy may, therefore, di fer from what is discussed in this report. 20 ESPRESSIF SYSTEMS | Q1 2024 REPORT | FURTHER INFORMATION List of abbreviations AI Articial Intelligence AIoT Articial Intelligence and Internet of Things Bluetooth LE Bluetooth Low Energy CEO Chief Executive O cer EBITDA Earnings Before Interest, Taxes, Depreciation and Amortization Espressif ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD. GM Gross Margin IC Integrated Circuit IoT Internet of Things OBD On-Board Diagnostics ODM Original Design Manufacturer OEM Original Equipment Manufacturer R&D Research & Development RF Radio Frequency RISC-V MCU Reduced Instruction Set Computer-V Microcontroller Unit ROE Return on Earnings SG&A Selling, General and Administrative SH Shanghai SoCs System on Chips 21 Investor Relations ir@espressif.com Ofcial Platforms Social Media twi ter.com/EspressifSystem .espressif.com facebook.com/espressif blog.espressif.com linkedin.com/company/espressif-systems github.com/espressif youtube.com/EspressifSystems esp32.com instagram.com/espressif_systems_o cial bilibili.espressif.com Copyright 2024 Espressif Systems (Shanghai) Co., Ltd. All rights reserved. All trade names, trademarks and registered trademarks mentioned in this document are the property of their respective owners, and are hereby acknowledged. The term “Espressif” refers to Espressif Systems (Shanghai) Co., Ltd. and/or its subsidiaries. This report is wri ten in both Chinese and English. In case of any discrepancies between Chinese and foreign interpretations, the Chinese version shall prevail. All amounts presented in these condensed Consolidated Financial Statements are shown in CNY unless stated otherwise. Slight discrepancies between the amounts presented may occur due to rounding.