Silicon Laboratories (SLAB) Risk Analysis

We derive a substantial portion of our revenues from a limited number of products, and we expect these products to continue to account for a large percentage of our revenues in the near term. Continued market acceptance of these products is critical to our future success. Because substantially all of our products incorporate technology covered by one or more of our issued U.S. patents, a finding that these patents are invalid or unenforceable could allow competitors to introduce products that reduce both the volume and price per unit of our products. As a result, our business, operating results, financial condition and cash flows could be adversely affected by a decline in demand for any of our more significant products, a failure of our products to achieve continued market acceptance, competitive products, new or revised technological standards that we are unable to address, delays in releasing new or enhanced products, or the failure of our new products to achieve market acceptance.

We do not have our own wafer fab manufacturing facilities. Therefore, we rely on third-party vendors to manufacture the products we design. We also currently rely on third-party assembly subcontractors in Asia to assemble and package the silicon chips provided by the wafers for use in final products. Additionally, we rely on these offshore subcontractors for a substantial portion of the testing requirements of our products prior to shipping. We expect utilization of third-party subcontractors to continue in the future. The cyclical nature of the semiconductor industry drives wide fluctuations in available capacity at third-party vendors. On occasion, we have been unable to adequately respond to unexpected increases in customer demand due to capacity constraints and, therefore, were unable to benefit from this incremental demand. We may be unable to obtain adequate foundry, assembly or test capacity from our third-party subcontractors to meet our customers' delivery requirements even if we adequately forecast customer demand. There are significant risks associated with relying on these third-party foundries and subcontractors, including: - Failure by us, our customers or their end customers to qualify a selected supplier;- Disruption to our suppliers' operations due to geopolitical changes, including risks related to tensions between China and Taiwan;- Potential insolvency of the third-party subcontractors;- Reduced control over delivery schedules and quality;- Limited warranties on wafers or products supplied to us;- Potential increases in prices or payments in advance for capacity;- Increased need for international-based supply, logistics and financial management;- Disruption to our supply chain resulting from cyber-attacks on our suppliers' information technology systems;- Their inability to supply or support new or changing packaging technologies; and - Low test yields. We typically do not have long-term supply contracts with our third-party vendors which obligate the vendor to perform services and supply products to us for a specific period, in specific quantities, and at specific prices. Our third-party foundry, assembly and test subcontractors typically do not guarantee that adequate capacity will be available to us within the time required to meet demand for our products. In the event that these vendors fail to meet our demand for whatever reason, we expect that it would take up to 12 months to transition performance of these services to new providers. Such a transition may also require qualification of the new providers by our customers or their end customers. If our suppliers experience closures or reductions in their capacity utilization levels in the future, we may have difficulty sourcing materials necessary to fulfill production requirements. Public health crises may affect our suppliers' production capabilities as a result of quarantines, closures of production facilities, lack of supplies or delays caused by restrictions on travel. Most of the silicon wafers for the products that we have sold were manufactured either by Taiwan Semiconductor Manufacturing Co. ("TSMC") or Semiconductor Manufacturing International Corporation ("SMIC"). Our customers typically complete their own qualification process. If we fail to properly balance customer demand across the existing semiconductor fabrication facilities that we utilize or are required by our foundry partners to increase, or otherwise change the number of fab lines that we utilize for our production, we might not be able to fulfill demand for our products and may need to divert our engineering resources away from new product development initiatives to support the fab line transition, which would adversely affect our operating results. In addition, geopolitical changes in China-Taiwan relations could disrupt TSMC's operations and impact our third-party assembly subcontractors in Asia. Such a disruption could severely impact our ability to manufacture the majority of our products and as a result, could adversely affect our business, revenues and results of operations.

The markets for semiconductors in general, and for mixed-signal products in particular, are intensely competitive. We expect that the market for our products will continually evolve and will be subject to rapid technological change. For example, new products and disruptive technologies are being developed, and companies with which we compete have implemented AI strategies for products and service offerings. This rapid pace of technological change can create opportunities for our competitors and harm our competitiveness in the market if our products do not evolve or we are unable to effectively keep up with such changes. In addition, as we target and supply products to numerous markets and applications, we face competition from a relatively large number of competitors. We compete with Espressif, Infineon, MediaTek, Microchip, Nordic Semiconductor, NXP, Qualcomm, Renesas, STMicroelectronics, Synaptics, Telink, Texas Instruments and others. We expect to face competition in the future from our current competitors, other manufacturers and designers of semiconductors, and start-up semiconductor design companies. As the markets for communications products grow, we also may face competition from traditional communications device companies. These companies may enter the mixed-signal semiconductor market by introducing their own products or by entering into strategic relationships with or acquiring other existing providers of semiconductor products. In addition, large companies may restructure their operations to create separate companies or may acquire new businesses that are focused on providing the types of products we produce or acquire our customers.

Most of our foundries and several of our assembly and test subcontractors' sites are located in Taiwan and most of our other foundry, assembly and test subcontractors are located in the Pacific Rim region. In addition, many of our customers are located in the Pacific Rim region. The risk of earthquakes in Taiwan and the Pacific Rim region is significant due to the proximity of major earthquake fault lines in the area. Earthquakes, tsunamis, fire, flooding, lack of water or other natural disasters, a public health crisis, political unrest, war, labor strikes or work stoppages in countries where our semiconductor manufacturers, assemblers and test subcontractors are located, likely would result in the disruption of our foundry, assembly or test capacity. There can be no assurance that alternate capacity could be obtained on favorable terms, if at all. A natural disaster, epidemic, labor strike, war or political unrest where our customers' facilities are located would likely reduce our sales to such customers. In addition, a significant portion of the assembly and testing of our products occurs in South Korea. Any disruption resulting from these events, could also cause significant delays in shipments of our products until we are able to shift our manufacturing, assembling or testing from the affected subcontractor to another third-party vendor. If such an event significantly disrupts the manufacture, shipment and sales of our products or the products of our customers, this may materially negatively impact our operating results. For example, if travel restrictions or business shutdowns or slowdowns occur for an extended period of time in Taiwan, South Korea or the other countries in which our current manufacturers, assemblers, test service providers, distributors and customers are located, we may experience delays in product production, a decreased ability to support our customers, reduced design win activity, and overall lack of productivity. Our customers may also experience closures of their manufacturing facilities or inability to obtain other components, either of which could negatively impact demand for our solutions.

Our customers regularly evaluate alternative sources of supply in order to diversify their supplier base, which increases their negotiating leverage with us and protects their ability to secure these components. We believe that any expansion of our customers' supplier bases could have an adverse effect on the prices we are able to charge and volume of product that we are able to sell to our customers, which would negatively affect our revenues and operating results. Customers may decide not to purchase our products at all, purchase fewer products than they did in the past, or alter their purchasing patterns, particularly because: - We do not have material long-term purchase contracts with our customers;- Substantially all of our sales to date have been made on a purchase order basis, which permits our customers to cancel, change or delay product purchase commitments with little or no notice to us and without penalty;- Some of our customers may have efforts underway to actively diversify their vendor base which could reduce purchases of our products; and - Some of our customers have developed or acquired products that compete directly with products these customers purchase from us, which could affect our customers' purchasing decisions in the future.

Our future success will depend on our ability to develop or acquire new products and product enhancements that achieve market acceptance in a timely and cost-effective manner. The development of mixed-signal ICs is highly complex, and we have at times experienced delays in completing the development and introduction of new products and product enhancements. Successful product development and market acceptance of our products depend on a number of factors, including: - Requirements of customers;- Accurate prediction of market and technical requirements;- Timely completion and introduction of new designs;- Timely qualification and certification of our products for use in our customers' products;- Commercial acceptance and volume production of the products into which our ICs will be incorporated;- Availability of foundry, assembly and test capacity;- Achievement of high manufacturing yields;- Quality, price, performance, power use and size of our products;- Availability, quality, price and performance of competing products and technologies;- Our customer service, application support capabilities and responsiveness;- Successful development of our relationships with existing and potential customers;- Technology, industry standards or end-user preferences; and - Cooperation of third-party software providers and our semiconductor vendors to support our chips within a system. We cannot provide any assurance that products which we recently have developed or may develop in the future will achieve market acceptance. We have introduced to market or are in development of many products. If our products fail to achieve market acceptance, or if we fail to develop new products on a timely basis that achieve market acceptance, our growth prospects, operating results and competitive position could be adversely affected. The growth of the IoT market is dependent on the adoption of industry standards to permit devices to connect and communicate with each other. The IoT market depends on the ongoing evolution and adoption of industry standards; fragmentation across the ecosystems/implementations could slow adoption.

The semiconductor and software industries have experienced significant litigation involving patents and other intellectual property rights. From time to time, third parties, including non-practicing entities, allege intellectual property infringement by our products, our customers' products, or products using technologies or communications standards used in our industry. We also receive communications from customers or suppliers requesting indemnification for allegations brought against them by third parties. Some of these allegations have resulted, and may result in the future, in our involvement in litigation. We have certain contractual obligations to defend and indemnify our customers from certain infringement claims. We also have been involved in litigation to protect our intellectual property rights in the past and may become involved in such litigation again in the future. Given the unpredictable nature of litigation and the complexity of the technology, we may not prevail in any such litigation. Legal proceedings could subject us to significant liability, invalidate our proprietary rights, or harm our businesses and our ability to compete. Legal proceedings initiated by us to protect our intellectual property rights could also result in counterclaims or countersuits against us. Any litigation, regardless of its outcome or merit, could be time-consuming and expensive to resolve and could divert our management's time and attention. Intellectual property litigation also could force us to take specific actions, including: - Cease using, selling or manufacturing certain products, services or processes;- Attempt to obtain a license, which license may require the payment of substantial royalties or may not be available on reasonable terms or at all;- Incur significant costs, time delays and lost business opportunities to develop alternative technologies or redesign products; or - Pursue legal remedies with third parties to enforce our indemnification rights, which may not adequately protect our interests. Additionally, we incorporate technology (including software) licensed from third parties in our products. We could be subjected to claims of infringement regardless of our lack of involvement in the development of the licensed technology. Although a third-party licensor is typically obligated to indemnify us if the licensed technology infringes on another party's intellectual property rights, such indemnification is typically limited in amount and may be worthless if the licensor becomes insolvent. Furthermore, any failure of third-party technology to perform properly would adversely affect sales of our products incorporating such technology.

Under the terms of the Merger Agreement, we are subject to restrictions on our business activities, including, among other things, restrictions on our ability to pay dividends; acquire other businesses and assets; dispose of our assets; enter into or materially modify certain contracts; repurchase, adjust the terms of or issue securities; make certain capital expenditures; settle certain legal actions; take certain actions relating to intellectual property; take certain action related to employee benefit plans; amend our organizational documents; and incur certain indebtedness. Because of these restrictions, we may be prevented from taking certain actions with respect to the conduct of our business that we might otherwise have taken if not for the Merger Agreement, including responding effectively and/or timely to competitive pressures and industry developments, which could have a material adverse effect on our business, results of operations, cash flows and financial condition.