Monolithic Power (MPWR) Risk Analysis

If we fail to continue to adequately staff our sales, engineering, financial and legal functions, maintain or upgrade our business systems and maintain internal controls that meet the demands of our business, we may not be able to effectively execute our business strategy. The operation of our business also depends upon our ability to retain these employees, as they hold a significant amount of institutional knowledge about us and our products and, if they were to terminate their employment, our sales, operations and internal control over financial reporting could be adversely affected.

We work with our engineers and suppliers to continuously seek opportunities to reduce our product costs. However, the price and availability of these commodities is beyond our control. A significant increase in pricing or a decrease in the availability of these commodities that we use could negatively impact our business and results of operations.

In February 2025, our Board of Directors approved a stock repurchase program authorizing the repurchase of up to $500 million of our common stock. The repurchase program will expire in February 2028. The amount, timing and execution of our stock repurchase program may fluctuate based on market conditions and our priorities for the use of our cash. We are not obligated to repurchase a specified number or dollar value of shares, on any particular timetable, or at all. The repurchase program may be suspended or terminated at any time and, even if fully implemented, may not enhance long-term stockholder value. If we issue additional shares of stock in the future, it may have a dilutive effect on our stockholders.   We may issue additional shares of common stock in the future in order to raise additional capital to fund our global operations or in connection with an acquisition. Any issuance of our common stock may result in immediate dilution to our stockholders. In addition, the issuance of a significant amount of our common stock may require additional regulatory compliance, such as stockholder approval.

As part of our business strategy, from time to time we review acquisition prospects that would complement our current product offerings, enhance our design capability or offer other business opportunities. As a result of completing acquisitions, we could use a significant portion of our available cash, cash equivalents and short-term investments, issue equity securities that would dilute current stockholders' percentage ownership or incur substantial debt or contingent liabilities. Such actions could impact our financial condition, operating results and the price of our common stock.   In addition, we may be unable to identify or complete prospective acquisitions for various reasons, including competition from other companies or financial investors, the valuation expectations of acquisition candidates and applicable antitrust or other policies, laws or regulations. If we are unable to identify and complete acquisitions, we may not be able to successfully expand our business and product offerings. If we are unsuccessful in integrating any acquired company or business into our operations, or if integration is more difficult than anticipated, we may experience disruptions that could harm our business and result in our failure to realize the anticipated benefits of the acquisitions. Some of the risks that may adversely affect our ability to integrate or realize any anticipated benefits from the acquired companies, businesses or assets include those associated with: - unexpected losses of key employees or customers of the acquired companies or businesses;- integrating the acquired company's standards, processes, procedures and controls with our operations;- integrating the acquired company's technology or products into our products or product offerings;- coordinating new product and process development;- hiring additional management and other critical personnel;- increasing the scope, geographic diversity and complexity of our operations;- difficulties in consolidating facilities and transferring processes and know-how;- difficulties in the assimilation of acquired operations, technologies or products;- undisclosed liabilities of the acquired businesses and potential legal disputes with founders or stockholders of acquired companies;- our inability to commercialize acquired technologies;- the projected business potential is not realized and as a result, we may be required to take an impairment charge related to goodwill or acquired intangibles that would impact our profitability;- difficulties in assessing the fair value of earn-out arrangements;- diversion of management's attention from other business concerns; and - adverse effects on existing business relationships with customers. Alternatively, third parties may be interested in acquiring us. We will continue to consider, evaluate and negotiate any such transactions as our Board of Directors deems appropriate and in the best interest of our stockholders. Such potential transactions may divert the attention of management, and cause us to incur various costs and expenses in investigating, evaluating and negotiating such transactions, whether or not they are consummated.

We derive most of our revenue from customers located in Asia through direct sales or indirect sales under distribution arrangements and value-added reseller agreements with parties located in Asia. As a result, we are subject to significant risks due to this geographic concentration of business and operations. For the year ended December 31, 2025, 92% of our total revenue was from customers in Asia. There are risks inherent in doing business in Asia, and internationally in general, including: - changes in, or impositions of, legislative or regulatory requirements or restrictions, including tax and trade laws in the U.S., and in the countries in which we manufacture or sell our products, and governmental action or restrict our ability to sell to foreign customers where sales of products may require export licenses;- trade restrictions imposed by the U.S. related to goods imported from regions in China with records of forced labor and other human rights issues;- changes in U.S. laws, or the interpretation and enforcement of these laws, regarding investment in China or other countries;- fluctuations in the value of the U.S. Dollar relative to other currencies, which could affect the competitiveness of our products;- transportation delays and other supply chain issues;- changes in tax regulations in China that may impact our tax status in Chengdu, Hangzhou and other regions where we have significant operations;- multi-tiered distribution channels that may diminish visibility to end customer pricing and purchasing patterns;- international political relationships and acts or threats of war;- terrorism and threats of terrorism;- adverse weather conditions or other natural disasters that may cause work stoppages and affect our operations in China;- work stoppages due to economic, social and political instability;- longer accounts receivable collection cycles;- currency exchange rate fluctuations impacting intercompany transactions;- enforcing contracts; and - less effective protection of intellectual property and contractual arrangements. If we fail to expand our customer base and significantly reduce the geographic concentration of our customers, we will continue to be subject to the foregoing risks, which could materially and adversely affect our business, financial condition and results of operations.

Many of our manufacturing and other suppliers are and will continue to be primarily located in China for the foreseeable future. Recently, there has been an increased level of global currency fluctuation and volatility. If the value of the Renminbi rises against the U.S. Dollar, there could be an increase in our manufacturing costs relative to competitors who have manufacturing facilities located outside China, which could adversely affect our financial results and operations. In addition, our sales are primarily denominated in the U.S. Dollar. If the value of the U.S. Dollar rises against other currencies, it may adversely affect the demand for our products in international markets, which could negatively and materially impact our business and results of operations.   We incur foreign currency exchange gains or losses related to certain transactions, including intercompany transactions between the U.S. and our foreign subsidiaries, that are denominated in currencies other than the functional currencies used by those subsidiaries. Fluctuations in the value of the U.S. Dollar relative to foreign currencies could increase the amount of foreign currency exchange losses we record, which could have an adverse and material impact on our results of operations.

Our success depends on us investing significant amounts of resources in research and development. We expect to continue investing heavily in research and development in the future in order to keep innovating and introducing new products in a timely manner and increase our revenue and profitability. Increased investments in research and development will increase our operating expenses and may divert investment from other areas of our business, which may negatively impact our operating results, and we may not achieve the return on these investments that we anticipate, or be able to reduce such expenses in a timely manner if we experience a downturn in sales. Also, if we are unable to properly manage and effectively utilize our research and development resources, we could experience material adverse effects on our business, financial condition and operating results.   In addition, if new competitors, technological advances by existing competitors, our entry into new markets, or other competitive factors require us to invest significantly greater resources than anticipated in our research and development efforts, our operating expenses would increase further. If we are required to invest significantly greater resources than anticipated in research and development efforts without a corresponding increase in revenue, our operating results could be harmed. Many of our competitors have significantly greater resources than we have and are able to invest substantially greater amounts into research and development initiatives than we are, which could reduce the technological advances that we may be able to achieve and may harm our ability to compete. In order to remain competitive, we anticipate that we will continue to devote substantial resources to research and development, and we expect these expenses to increase in the foreseeable future due to the increased complexity and the greater number of products under development.

From time to time, we may implement new ERP software solutions or upgrade existing systems. Implementation of these solutions and systems is highly dependent on coordination of system providers and internal business teams. We may experience difficulties as we transition to these new or upgraded systems and processes, including system downtime causing interruptions in business operations. In addition, transitioning to these new systems may require significant capital investments and personnel resources. Difficulties in implementing new or upgraded information systems or any significant system failures could disrupt our operations and financial reporting, which could have a material adverse effect on our capital resources, financial condition or results of operations. Cybersecurity risks, data protection or privacy breaches, cyberattacks, systems integration issues and unauthorized use of AI tools could disrupt our internal operations and/or harm our reputation, and any such disruption or harm could cause a reduction in our expected revenue, increase our expenses, negatively impact our results of operation or otherwise adversely affect our stock price.   Threat actors may be able to penetrate our network security and misappropriate or compromise our confidential and proprietary information, create system disruptions or cause shutdowns, among other things. Further, as AI capabilities improve, threat actors may quickly develop more sophisticated and convincing attacks. Cybersecurity incidents, attacks and threats are increasingly sophisticated, constantly evolving and originate from many sources globally and often cannot be recognized or understood until the target has already been attacked. The costs to us to eliminate or alleviate cyber or other security problems, bugs, viruses, worms, malicious software programs and security vulnerabilities could be significant, and our efforts to address these problems may not be successful and could result in interruptions and delays that may impede our sales, manufacturing, distribution, financial reporting or other critical functions. Despite our efforts to prevent these threats and disruptions to our information technology systems, these systems and those of our third-party providers may be affected by damage or interruption resulting from, among other causes, cybersecurity incidents, attacks, security breaches, power outages, system or operational failures or malware (including ransomware and other programs that operate with malicious intent).   In the ordinary course of business, we store data on our internal systems, network and servers, such as proprietary intellectual property, business and financial information, and confidential data pertaining to our customers, suppliers and business partners. In addition, we also use third-party cloud services. Maintaining security of information on our and third-party networks and the protection features of the solutions and services we use are both critical to our operations and business strategy. We devote significant resources to network security, data encryption, and other security measures to protect the systems and data. However, these security measures cannot provide absolute security. Although we make significant efforts to maintain the security and integrity of the systems and solutions that we use, any destructive or intrusive breach could compromise our or third-party networks, creating system disruptions or slowdowns, and the information stored on our or third-party networks could be accessed, publicly disclosed, lost or stolen. Remote working arrangements, current and potential global conflicts, and AI-powered cybersecurity threats have also heightened our potential exposure to cyberattacks, which could put the data we store on our internal or third-party systems at risk. If any of these types of cybersecurity incidents, security breaches, or other attacks were to occur and we were unable to protect our data, our reputation and relationships with our business partners and customers could be materially harmed, and we could be exposed to risks of litigation and possible significant liability. Portions of our IT infrastructure may also experience interruptions, delays or cessations of service or produce errors in connection with systems integration or migration work that takes place from time to time. We may not be successful in implementing new systems and transitioning data, which could cause business disruptions and our remediation efforts may be expensive, time consuming, disruptive and resource-intensive. Such disruptions could adversely impact our ability to fulfill orders in a timely manner and interrupt other processes. Delayed sales or a loss of customers resulting from these disruptions could adversely affect our financial results and reputation.   Unauthorized use or disclosure of, or access to, any personal information maintained by us or on our behalf, whether through breach of our systems, breach of the systems of our suppliers by an unauthorized party, or through employee error, theft or misuse, or otherwise, could harm our business. If any such unauthorized use or disclosure of, or access to, such personal information was to occur, our operations could be seriously disrupted, and we could be subject to demands, claims and litigation by private parties, and investigations and penalties by regulatory authorities. In addition, we could incur significant costs in notifying affected individuals and entities and otherwise complying with the multitude of foreign, federal, state and local laws and regulations relating to the unauthorized access to, or use or disclosure of, personal information. Finally, any perceived or actual unauthorized access to, or use or disclosure of, such information could harm our reputation and substantially impair our ability to attract and retain customers, which could have an adverse impact on our business, financial condition and results of operations. Our ability to manage and aggregate data may be limited by the effectiveness of our policies, programs, processes, systems and practices that govern how data is acquired, validated, used, stored, protected, processed and shared. Failure to manage data effectively and to aggregate data in an accurate and timely manner may limit our ability to manage current and emerging risks, as well as to manage changing business needs. While we attempt to restrict the use of third-party and open source AI tools, such as ChatGPT, our employees and consultants may use these tools on an unauthorized basis and our partners may also use these tools. Such use of AI tools poses potential risks relating to intellectual property and data protection, including cybersecurity risks, exposure of our proprietary information to unauthorized recipients, the misuse of our or third-party intellectual property, and the inability to claim ownership of intellectual property rights in outputs of AI tools. AI tools may also produce inaccurate responses that could lead to errors in our decision-making, product development or other business activities, which could have a negative impact on our business, operating results and financial condition. Our ability to mitigate these risks will depend on our continued effective maintenance, training, monitoring and enforcement of appropriate policies and procedures governing the use of AI tools, the results of any such use by us or our partners, and the compliance with such policies and procedures by our workforce. AI technology may also give rise to significant legal and regulatory liability and risk. Governments around the world have adopted, and may continue to adopt, laws and regulations related to AI, including the European Union's ("EU") Artificial Intelligence Act. Federal and state agencies in the U.S. have enacted or are considering enacting new laws and regulations regarding the use of AI, and there are increased investigations and enforcement efforts related to the use of AI technology, all of which could increase our compliance costs and affect our ability to use AI in the development of our products and in our operations. In addition to AI regulations under general consumer protection and privacy laws, legislations specifically aimed at regulating the development, deployment and use of AI have been enacted in several states and have also been proposed at the federal level. Recent Executive Orders have further addressed federal regulation and policies related to AI. These laws, proposed laws, and Executive Orders may create inconsistent and evolving compliance obligations, which may be costly and difficult to resolve. While the current U.S. administration has signaled that AI policy will be a priority, the scope and impact of any such policies cannot yet be determined. Any failure or perceived failure by us to comply with any legal or regulatory requirement could subject us to legal liability, damage our reputation or otherwise adversely affect our business.