Applied Optoelectronics, Inc.

    AAOI ·NASDAQ ·Semiconductors & Related Devices ·Inc. in DE
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    Item 1. Business

      

    Overview 

      

    Applied Optoelectronics, Inc. (the "Company" or "AOI") is a leading, vertically integrated provider of fiber-optic networking products, primarily for four networking end-markets: internet data center, cable television ("CATV"), telecommunications, ("telecom"), and fiber-to-the-home ("FTTH"). We design and manufacture a range of optical communications products at varying levels of integration, from components, subassemblies and modules to complete turn-key equipment.

      

    In designing products for our customers, we typically begin with the fundamental building blocks of lasers and laser components. From these foundational products, we design and manufacture a wide range of products to meet our customers’ needs and specifications, and such products differ from each other by their end market, intended use and level of integration. We are primarily focused on the higher-performance segments within all four of our target markets, which increasingly demand faster connectivity and innovation.

      

    The four end markets we target are all driven by significant bandwidth demand fueled by the growth of network-connected devices, video traffic, cloud computing and online social networking. Within the internet data center market, we benefit from the increasing use of higher-capacity optical networking technology as a replacement for older, lower-speed optical interconnects, particularly as speeds reach 800 Gbps and above, as well as the movement to open internet data center architectures and the increasing use of in-house equipment design among leading internet companies. Within the CATV market, we benefit from a number of ongoing trends including the move to higher bandwidth networks among CATV service providers, especially the desire by CATV multiple system operators ("MSOs") to increase the return-path bandwidth available to offer to their customers. In the FTTH market, we benefit from continuing passive optical network deployments and system updates among telecom service providers. In the telecom market, we benefit from deployment of new high-speed fiber-optic networks by telecom network operators, including 5G networks.

     

     

    The CATV market is our most established business, for which we supply a broad array of products, including lasers, transmitters and transceivers, and turn-key equipment. Sales of headend, node and distribution equipment, including amplifiers, have contributed significantly to our revenue in recent years as a result of our ability to meet the needs of CATV equipment vendors who have continued to outsource both the design and manufacturing of this equipment.  In 2023, we began offering many of our CATV products directly to MSO customers, under Quantum Bandwidth™ brand name. We made this strategic decision in order to better address the needs of our MSO customers as we believe they are embarking on a complex and lengthy series of network upgrades that will likely require significant innovation from their equipment suppliers. By selling products directly to these customers, we believe that we will be able to address these needs more efficiently and will improve our time to market for these new innovations, which MSOs have indicated will be critical to timely rollout of their planned network upgrades. 

     

    The internet data center market is currently our fastest-growing business. Our customers in this market are generally large internet-based ("hyperscale") data center operators, along with equipment suppliers who supply our products along with others to our hyperscale data center operator customers. In both cases, we supply optical transceivers that plug into switches and servers within the data center and allow these network devices to send and receive data over fiber optic cables. The majority of the data center optical transceivers that we sell utilize our own lasers and subassemblies (we refer to the transceivers subassemblies as "light engines"), and we believe that our in-house technology and manufacturing capability for these lasers and subassemblies gives us an advantage over many of our competitors who often lack either development or manufacturing capabilities for these advanced optical modules. In addition, we believe that the significant automation employed in our production process for data center optical modules gives us advantages over our competitors in the ability to scale production rapidly, which is beneficial because the rapid adoption of artificial intelligence ("AI") is fueling a new wave of investment by hyperscale data center operators, as AI computing is very compute and bandwidth intensive.

     

    As the complexity of CATV networks has increased over the years, equipment vendors, many of whom are our customers, have been under pressure to supply a wider variety of increasingly complex equipment to MSOs. In order to meet these demands, many equipment vendors have looked to engage with suppliers like us who have the capability to design and manufacture various network equipment or subassemblies, rather than developing these devices themselves. This outsourcing trend has been a significant contributor to the revenue we derive from the CATV market. We believe that our extensive high-speed optical, mixed-signal semiconductor and mechanical engineering capabilities position us well to continue to benefit from these industry dynamics. Our recent launch of our own branded line of equipment offers an additional growth opportunity for us, enabling us to sell directly to MSOs in certain cases rather than to CATV equipment vendors.

     

    In the telecom market we supply lasers and laser subassemblies as well as transceivers.  Our customers in this segment consist mostly of network equipment manufacturers ("NEMs") and other manufacturers of optical transceivers.  Our NEM customers manufacture equipment used in telecommunications networks and our transceiver manufacturer customers use our lasers and subassemblies in the manufacture of their optical transceivers.  Most of our products in this segment are purchased for use in advanced 5G mobile network deployments.

      

    Our vertically integrated manufacturing model provides us several advantages, including rapid product development, fast response times to customer requests and greater control over product quality and manufacturing costs. We design, manufacture and integrate our own analog and digital lasers using proprietary Molecular Beam Epitaxy ("MBE") and Metal Organic Chemical Vapor Deposition ("MOCVD"), alternative processes for the fabrication of lasers. We believe the use of both processes, and our knowledge of how to combine these processes with others to fabricate lasers is unique in our industry. We manufacture the majority of the laser chips and optical components that are used in our products. The lasers we manufacture are tested extensively to enable reliable operation over time and our devices are often highly tolerant of changes in temperature and humidity, making them well-suited to the CATV, FTTH and 5G markets where networking equipment is often installed outdoors. All of our laser chips are manufactured in our facility in Sugar Land, Texas. We believe that our domestic production capacity for these devices gives us a competitive advantage over many of our competitors, as we believe that many of our customers prefer to source key components from suppliers who have domestic manufacturing capacity.

     

    In 2025, 2024 and 2023, our revenue was $455.7 million, $249.4 million and $217.6 million and our gross margin was 30.0%, 24.8% and 27.1%, respectively. In the years ended December 31, 2025, 2024 and 2023, we had net loss of $38.2 million, $186.7 million and $56.0 million, respectively. At December 31, 2025 and 2024, our accumulated deficits were $493.1 million and $451.9 million, respectively. In 2025, we earned 53.8% of our total revenue from the CATV market and 42.9% of our total revenue from the internet data center market.

     

     

    In 2025, our key customer in the CATV market was Digicomm. In 2025, 2024, and 2023, Digicomm accounted for 53.1%, 34.1% and 11.3% of our revenue, respectively, and in 2023, ATX Networks accounted for 15.6% of our revenue. In 2025, our key customer in the internet data center market was Microsoft. In 2025, 2024 and 2023, Microsoft accounted for 28.8%, 43.7% and 46.6% of our revenue, respectively, and in 2024, Oracle accounted for 12.4% of our revenue.

     

    Industry Background 

      

    During 2025, our four target markets, internet data center, CATV, telecom and FTTH, experienced a significant growth in bandwidth consumption and the corresponding need for network infrastructure improvement to support this growth.

      

    The prevailing trends in our target markets include:

      

    ‑ 

    Trends in the Internet Data Center Market. To support the substantial increase in bandwidth consumption, internet data center operators are increasing the scale of their internet data centers and deploying infrastructure capable of higher data transmission rates. As a result, there is an ongoing transition from the use of copper cable, typically at speeds of up to 1 gigabit per second ("Gbps"), to optical fiber as a transport medium, typically providing speeds from 10 Gbps to 1.6 Tbps. In recent years, a number of leading internet companies have adopted more open internet data center architectures, using a mix of systems and components from a variety of vendors, and in some cases designing their own equipment. For these companies, compatibility of new networking equipment with legacy infrastructure is not as important, and consequently, these companies are more willing to work with non-traditional equipment vendors, which we believe creates an opportunity for optical device vendors. Moreover, transmission speeds have continued to increase among the companies who have previously transitioned from copper-based to fiber-based infrastructure, resulting in opportunities for optical device vendors to supply new optical transceivers capable of operating at these higher data rates. In recent years, supply chain disruptions have become increasingly concerning to our customers. As a result, we believe that our ability to manufacture lasers and other data center products in the US represents a competitive advantage compared with many of our competitors who have most or all of their production outside the US. We have developed a highly-automated production process for many of our data center products, and we believe that this gives us advantages over many of our competitors in terms of ability to scale production rapidly, as well as being able to locate production in favorable geographic locations while maintaining relatively low production costs. Hyperscale data center operators have consistently sought and deployed the most advanced technologies to support the compute and bandwidth needs within their facilities, driving the growth of optical networking within data centers. These operators have adopted more open internet data center architectures and have designed their own networking equipment, both of which use a mix of systems and components from a variety of vendors. We have benefited from these trends over the past several years, and we expect to continue to benefit from them. Recently the hyperscale data center operators have begun to build and upgrade their data centers to support AI, offering us a new growth opportunity. The leading-edge AI applications require significantly more compute capacity and bandwidth, driving the need for faster (800Gbps and higher) and innovative optical networking solutions to support the intra-data center connectivity needs.

      

    ‑ 

    Trends in the CATV Market. Beginning over two decades ago, CATV service providers have invested extensively to support high speed, two-way communications over their networks and we expect that they will continue to do so. In North America, CATV service providers have most recently upgraded their networks with technologies like DOCSIS 3.1, which enables them to offer high speed internet connections to their customers. In order to increase available bandwidth for their customers beyond the bandwidth possible with DOCSIS 3.1, cable MSOs have supported the development of DOCSIS 4.0, which is primarily aimed at increasing the amount of bandwidth available to offer to customers, and also to making the distribution of bandwidth between "forward-path" (i.e. from the MSO office to the customer) and "return-path" (i.e. from the customer to the MSO office) more flexible. In part, enabling the flexible deployment of bandwidth between forward-path and return-path is an effort by MSOs to enable their networks to more effectively scale with consumer demand trends in the future. MSOs like Comcast and Charter have announced plans to spend billions of dollars over the next few years to upgrade to DOCSIS 4.0 network equipment. As one of the early developers of DOCSIS 4.0 equipment, we believe that this represents a significant opportunity for sales of CATV equipment in the next few years. Beginning in 2025, nearly all of our CATV equipment sold meets DOCSIS 4.0 standards.

     

     

    ‑ 

    Trends in the Telecom Market. The telecom market is composed of customers who deploy wireline optical networks, other than Passive Optical Networks, or PONs, for telecom access networks, including for backhaul of cellular telephone signals. As demand for mobile internet connectivity has increased in recent years, reliable and high-speed optical networks have become increasingly important. In particular, the use of wavelength division multiplexing ("WDM") to expand the capacity of mobile networks has led to increased demand for WDM components (including lasers and transceivers) by telecom equipment manufacturers. In coming years, we believe that the deployment of advanced 5G networks will result in increased demand for optical components, especially those used in connecting between antennas and base stations, as well as for backhaul.

     

    ‑ 

    Trends in the FTTH Market. The FTTH market generally refers to the PONs that telecom service providers deploy. The most commonly deployed PON technology is Gigabit PON, or GPON, which delivers up to 2.5 Gbps of data, but due to the splitting of the bandwidth among multiple users, the actual bandwidth delivered to an individual subscriber is far less than 2.5 Gbps. One approach that does support true 1 Gbps service to the home is wavelength division multiplexing PON, or WDM-PON, a technology that enables the transmission of multiple wavelengths of data over a single fiber-optic strand. Another approach is XGS-PON, which offers 10 Gbps over a single fiber strand. We also see opportunities for 10 Gbps Ethernet Passive Optical Network ("EPON") and higher data rate PON networks in the future.  We have also developed solutions for 25 Gbps PON networks and 50 Gbps PON networks, which we believe will one day be adopted by customers. We have seen trends towards cable television MSOs beginning to deploy PON networks.  We see opportunities with these customers particularly given our knowledge and experience in CATV.

      

    Our Solutions 

      

    We experience certain challenges within our target markets, including continuous pressure to innovate and deliver highly integrated products that perform reliably in harsh, demanding environments and to produce high-quality devices in large volumes at competitive prices.

     

    By addressing the challenges in our target markets, we provide the following benefits to our customers:

      

    ‑ 

    Enable customers to deliver innovative products. We leverage our extensive expertise in high-speed optical, mixed-signal semiconductor and mechanical engineering, and MOCVD and our proprietary MBE laser fabrication process to deliver technologically advanced products to our customers.

      

    ‑ 

    Enhance efficiency and cost effectiveness of our customers’ supply chains. We design and sell products at the level of integration desired by a customer, from components to turn-key equipment, providing our customers a dependable, cost-effective and simplified supply chain. Our relatively more automated production process for certain optical modules also allows us more freedom in locating our manufacturing operations in customer-favored geographic locations while maintaining relatively low labor costs.

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    Financial statements

    data from SEC XBRL filings. Values are as-reported; restatements supersede originals. Values reported in .

    From 10-Q filed 2026-05-07 (period ending 2026-03-31).

    You should read the following discussion and analysis of our financial condition and results of operations in conjunction with our consolidated financial statements and the accompanying notes appearing elsewhere in this Quarterly Report on Form 10-Q for the period ended March 31, 2026 and the audited consolidated financial statements and notes thereto and management’s discussion and analysis of financial condition and results of operations for the fiscal year ended December 31, 2025 included in our Annual Report. References to "Applied Optoelectronics," “we," "our" and "us" are to Applied Optoelectronics, Inc. and its subsidiaries unless otherwise specified or the context otherwise requires.

    This Quarterly Report on Form 10-Q contains "forward-looking statements" that involve risks and uncertainties, as well as assumptions that, if they never materialize or prove incorrect, could cause our results to differ materially from those expressed or implied by such forward-looking statements. The statements contained in this Quarterly Report that are not purely historical are forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. Terminology such as "believe," "may," "estimate," "continue," "anticipate," "intend," "should," "could," "would," "target," "seek," "aim," "believe," "predicts," "think," "objectives," "optimistic," "new," "goal," "strategy," "potential," "is likely," "will," "expect," "plan," "project," "permit,"  or by other similar expressions that convey uncertainty of future events or outcomes are intended to identify forward-looking statements.

    We have based these forward-looking statements largely on our current expectations and projections about future events and industry and financial trends that we believe may affect our financial condition, results of operations, business strategy and financial needs. Such forward-looking statements are subject to risks, uncertainties and other important factors that could cause actual results and the timing of events to differ materially from future results expressed or implied by such forward-looking statements. Factors that could cause or contribute to such differences include, but are not limited to, those identified in "Part II —Item 1A. Risk Factors" provided below, those discussed in other documents we file with the SEC, including our Report on Form 10-K for the year ended December 31, 2025 and subsequent Quarterly Reports on Form 10-Q, and geopolitical tensions and conflicts, including with respect to international trade policies in areas such as tariffs and export controls. Furthermore, such forward-looking statements speak only as of the date of this Quarterly Report. Except as required by law, we undertake no obligation to update any forward-looking statements to reflect events or circumstances after the date of this Quarterly Report.

    Overview

    We are a leading, vertically integrated provider of fiber-optic networking products. We target four networking end-markets: internet data centers, CATV, telecom, and FTTH. We design and manufacture a range of optical communications products at varying levels of integration, from components, subassemblies and modules to complete turn-key equipment. In designing products for our customers, we typically begin with the fundamental building blocks of lasers and laser components. From these foundational products, we design and manufacture a wide range of products to meet our customers’ needs and specifications, and such products differ from each other by their end market, intended use and level of integration. We are primarily focused on the higher-performance segments within the internet data center, CATV, telecom and FTTH markets which increasingly demand faster connectivity and innovation. 

     

    Our vertically integrated manufacturing model provides us several advantages, including rapid product development, fast response times to customer requests and control over product quality and manufacturing costs.
     

    The four end markets we target are all driven by significant bandwidth demand fueled by the growth of network-connected devices, video traffic, cloud computing and online social networking. Within the internet data center market, we benefit from the increasing use of higher-capacity optical networking technology as a replacement for older, lower-speed optical interconnects, particularly as speeds reach 800 Gbps and above, as well as the movement to open internet data center architectures and the increasing use of in-house equipment design among leading internet companies. Within the CATV market, we benefit from a number of ongoing trends including the move to higher bandwidth networks among CATV service providers, especially the desire by CATV multiple system operators ("MSOs") to increase the return-path bandwidth available to offer to their customers. In the FTTH market, we benefit from continuing Passive Optical Networks ("PON") deployments and system updates among telecom service providers. In the telecom market, we benefit from deployment of new high-speed fiber-optic networks by telecom network operators, including 5G networks. 

    Our vertically integrated manufacturing model provides us several advantages, including rapid product development, fast response times to customer requests and greater control over product quality and manufacturing costs. We design, manufacture and integrate our own analog and digital lasers using a proprietary Molecular Beam Epitaxy ("MBE"), and Metal Organic Chemical Vapor Deposition ("MOCVD") alternative processes for the fabrication of lasers. We believe the use of both processes, and our knowledge of how to combine these processes with others to fabricate lasers is unique in our industry. We manufacture the majority of the laser chips and optical components that are used in our products. The lasers we manufacture are tested extensively to enable reliable operation over time and our devices are often highly tolerant of changes in temperature and humidity, making them well-suited to the CATV, FTTH and 5G telecom markets where networking equipment is often installed outdoors. All of our laser chips are manufactured in our facility in Sugar Land, Texas. We believe that our domestic production capacity for these devices gives us a competitive advantage over many of our competitors, as we believe that many of our customers prefer to source key components from suppliers who have domestic manufacturing capacity.

     

    We have three manufacturing sites: Sugar Land, Texas, Ningbo, China and Taipei, Taiwan. Our research and development functions are generally partnered with our manufacturing locations, and we have an additional research and development facility in Duluth, Georgia. In our Sugar Land facility, we manufacture laser chips (utilizing our MBE and MOCVD processes), transceivers for the internet data center market, subassemblies and components. The subassemblies are used in the manufacture of components by our other manufacturing facilities or sold to third parties as modules. We manufacture our laser chips only within our Sugar Land facility, where our laser design team is located. In our Taiwan location, we manufacture optical components, such as our butterfly lasers, which incorporate laser chips, subassemblies and components manufactured within our Sugar Land facility. Additionally, in our Taiwan location, we manufacture transceivers for the internet data center, telecom, FTTH and other markets. We also manufacture CATV outdoor equipment including amplifiers. In our China facility, we do certain assembly operations on various products, including some optical subassemblies and transceivers for the CATV transmitters (at the headend), some CATV outdoor equipment and transceivers for our internet data center market. The extent of the assembly operations in our China facility do not always establish the country of origin for these products as China for U.S. tariff purposes. Each manufacturing facility conducts testing on the components, modules or subsystems it manufactures and each facility is certified to ISO 9001:2015. Our facilities in Ningbo, China, Taipei, Taiwan, and Sugar Land, Texas are all certified to ISO 14001:2015.

     

     

    Our business depends on winning competitive bid selection processes to develop components, systems and equipment for use in our customers’ products. These selection processes are typically lengthy, and as a result our sales cycles will vary based on the level of customization required, market served, whether the design win is with an existing or new customer and whether our solution being designed in our customers’ product is our first generation or subsequent generation product. We do not have any long-term purchase commitments (in excess of one year) with any of our customers, most of whom purchase our products on a purchase order basis. However, once one of our solutions is incorporated into a customer’s design, we believe that our solution is likely to continue to be purchased for that design throughout that product’s life cycle because of the time and expense associated with redesigning the product or substituting an alternative solution.

    Our principal executive offices are located at 13139 Jess Pirtle Blvd., Sugar Land, TX 77478, and our telephone number is (281) 295-1800.

     

    Trends and Other Matters Affecting Our Business

     

    Recent developments in global trade policy, including the imposition of new and increased tariffs and export restrictions by the United States and certain foreign governments, have increased uncertainty in the global economic environment.  In particular, ongoing trade tensions between the United States and China, as well as other key markets such as Taiwan, have resulted in higher tariffs and the potential for additional restrictions affecting the semiconductor industry. 

     

    These developments have increased our costs for materials, components, and finished goods and may continue to disrupt our supply chain and manufacturing operations.  In addition, uncertainty related to trade policies and geopolitical conditions may adversely affect customer demand, including demand from hyperscale data center customers, and could result in delays or reductions in customer orders.

     

    In February 2026, the U.S. Supreme Court held that tariffs imposed under the International Emergency Economic Powers Act (“IEEPA”) were unlawful, and the U.S. Customs and Border Protection subsequently announced IEEPA-based tariff provisions would be terminated effective February 24, 2026.

     

    During the quarter ended March 31, 2026, the Company entered into a Grant Agreement (the “Grant Agreement”) with the State of Texas, acting through the Office of the Governor's Texas CHIPS Office, under the Texas Semiconductor Innovation Fund. Under the Grant Agreement, the Company is eligible to receive cost-reimbursement of up to approximately $20.9 million for equipment expenditures related to the expansion of its semiconductor manufacturing and research and development capabilities in Sugar Land, Texas. The Grant Agreement terminates on December 31, 2027, or upon the earlier completion of the grant project or depletion of grant funds. The project is anticipated to create approximately 500 new full-time jobs.

     

    Receipt of funding under the Grant Agreement is subject to the Company’s compliance with specified program requirements and approval of qualifying expenditures by the Office of the Governor.  As of March 31, 2026, no amounts have been recognized in the Company’s financial statements.  The Company expects to recognize any funding received under the program as qualifying expenditures are incurred and the related conditions are satisfied.

     

    We continue to monitor these developments and have implemented mitigation strategies, including pricing adjustments, supply chain diversification, and operational efficiencies.  However, these efforts may not fully offset the impact of increased costs or supply disruptions.  Accordingly, these conditions could materially and adversely affect our business, results of operations, and financial condition.

     

    Results of Operations

    The following table sets forth our consolidated results of operations for the periods presented and as a percentage of our revenue for those periods (in thousands, except percentages):

     

     

    Three months ended March 31,

     
     

    2026

       

    2025

     

    Revenue, net

    $ 151,144       100.0 %   $ 99,859       100.0 %

    Cost of goods sold

      107,228       70.9 %     69,315       69.4 %

    Gross profit

      43,916       29.1 %     30,544       30.6 %

    Operating expenses

                             

    Research and development

      25,656       17.0 %     17,810       17.8 %

    Sales and marketing

      6,347       4.2 %     5,357       5.4 %

    General and administrative

      24,904       16.5 %     16,314       16.3 %

    Total operating expenses

      56,907       37.7 %     39,481       39.5 %

    Loss from operations

      (12,991 )     (8.6 )%     (8,937 )     (8.9 )%

    Other income (expense)

                             

    Interest income

      1,737       1.1 %     224       0.2 %

    Interest expense

      (863 )     (0.6 )%     (934 )     (0.9 )%

    Other income, net

      (1,115 )     (0.7 )%     475       0.5 %

    Total other income (expense), net

      (241 )     (0.2 )%     (235 )     (0.2 )%

    Loss before income taxes

      (13,232 )     (8.8 )%     (9,172 )     (9.2 )%

    Income tax expense

      (1,049 )                 %

    Net loss

    $ (14,281 )     (9.4 )%   $ (9,172 )     (9.2 )%

     

     

    Comparison of Financial Results

    Revenue

    We generate revenue through the sale of our products to equipment providers and network operators for the internet data center, CATV, telecom, FTTH and other markets. We derive a significant portion of our revenue from our top ten customers, and we anticipate that we will continue to do so for the foreseeable future. The following charts provide the revenue contribution from each of the markets we served for the three months ended March 31, 2026 and 2025 (in thousands, except percentages):

     

     

    Three months ended March 31,

                     
     

    2026

       

    2025

       

    Change

     
             

    % of

               

    % of

                 
     

    Amount

       

    Revenue

       

    Amount

       

    Revenue

       

    Amount

         
     

    (in thousands, except percentages)

     

    Data Center

    $ 81,404       53.9 %   $ 32,049       32.1 %   $ 49,355       154.0 %

    CATV

      66,841       44.2 %     64,501       64.6 %     2,340       3.6 %

    Telecom

      2,559       1.7 %     2,937       2.9 %     (378 )     (12.9 )%

    FTTH and Other

      340       0.2 %     372       0.4 %     (32 )     (8.6 )%

    Total Revenue

    $ 151,144       100.0 %   $ 99,859       100.0 %   $ 51,285       51.4 %

     

    Revenues for the three months ended March 31, 2026 increased by $51.3 million, or 51.4%, compared to the three months ended March 31, 2025. The increase was primarily attributable to:

    a $49.4 million increase in data center product revenues, and a $2.3 million increase on CATV product revenues driven by higher sales.  These increases were partially offset by lower revenues from telecom and other product lines.

     

    Management believes the volume increase was primarily attributable to stronger customer demand and increase purchases from large data center customers to support ongoing capacity expansion and network infrastructure upgrades.  Based on current market conditions, management expects these demand trends to continue for the foreseeable future, subject to customer deployment timing, supply chain conditions and other factors related to our industry.

     

    For the three months ended March 31, 2026 and 2025, our top ten customers represented 98% and 97% of our revenue, respectively. We believe that diversifying our customer base is critical for our future success, since reliance on a small number of key customers makes our ability to forecast future results dependent upon the accuracy of the forecasts we receive from those key customers. We continue to prioritize new customer acquisition and growth of diverse revenue streams.

     

    Cost of goods sold and gross margin

     

    Three months ended March 31,

                 
     

    2026

       

    2025

       

    Change

     
             

    % of

               

    % of

                   
     

    Amount

       

    Revenue

       

    Amount

       

    Revenue

       

    Amount

         %  
     

    (in thousands, except percentages)

     

    Cost of goods sold

    $ 107,228       70.9 %   $ 69,315       69.4 %   $ 37,913       54.7 %

    Gross profit

      43,916       29.1 %     30,544       30.6 %     13,372       43.8 %

      

     

    Cost of goods sold increased by $37.9 million, or 54.7%, for the three months ended March 31, 2026 compared to the three months ended March 31, 2025The increase was primarily attributable to:

    a $22.0 million increase in direct material costs, primarily due to higher input costs for key materials and increased production volumes;

    a $5.5 million increase in direct labor costs, primarily due to increased production ramp activity;

    an increase in other manufacturing and production related costs of approximately $8.4 million, associated with higher production levels; and

    a $2.0 million increase in inventory reserves, primarily due to slow moving inventory and changes in demand forecasts related to certain slower-selling product lines.

     

               Gross margin decreased to 29.1% for the three months ended March 31, 2026, compared to 30.6% in the three months ended March 31, 2025. Despite the decrease in gross margin percentage, gross profit increased by $13.4 million or 43.8%, driven by higher revenues. The decrease in gross margin is primarily attributable to:

    increased manufacturing costs due to lower production efficiency, including the impact of higher CapEx investment and associated depreciation of approximately 1.1%; and

    a higher inventory reserve adjustment of 0.4%.

     

    The increase in gross profit was primarily attributable to:

    increased revenues which contributed approximately $15.7 million to the increase in gross profit; and

    increased costs associated with certain data center products, which negatively impacted gross profit by approximately $2.3 million.
                 
                   Management expects gross margin to increase in future periods as a result of product mix, cost optimization initiatives, and production efficiencies.

     

     

     

     


     

     

     

     

     

     

    Operating Expenses

     

     

    Three months ended March 31,

                 
     

    2026

       

    2025

       

    Change

     
           

    % of

             

    % of

                 
     

    Amount

       

    revenue

       

    Amount

       

    revenue

       

    Amount

         %  
     

    (in thousands, except percentages)

     

    Research and development

    $ 25,656       17.0 %   $ 17,810       17.8 %   $ 7,846       44.1 %

    Sales and marketing

      6,347       4.2 %     5,357       5.4 %     990       18.5 %

    General and administrative

      24,904       16.5 %     16,314       16.3 %     8,590       52.7 %

    Total operating expenses

    $ 56,907       37.6 %   $ 39,481       39.5 %   $ 17,426       44.1 %

     

    Research and Development Expense

    Research and development expense increased by $7.8 million, or 44.1%, for the three months ended March 31, 2026 compared to the three months ended March 31, 2025. The increases were primarily due to increased personnel-related expense and increased R&D related project costs. The increases in R&D expenses were driven by customer demand for new products as well as acceleration of previously-planned project expenditures which were necessary to accommodate accelerated demand projections for these products from certain customers.

     

    Sales and Marketing Expense

    Sales and marketing expense increased by $1.0 million, or 18.5%, for the three months ended March 31, 2026 compared to the three months ended March 31, 2025.  The increases were primarily attributable to:

    higher compensation and related costs associated with expanded sales efforts supporting data center and Quantum Bandwidth products; and

    higher shipping and logistics expenses, including the impact of tariffs of approximately $0.7 million.

               

              Management continues to monitor tariff developments and their potential impact on its cost structure and pricing strategy. Based on current conditions, management expects shipping costs and tariff-related impacts to continue in 2026, likely at a reduced level compared to 2025 due to the Supreme Court’s decision overturning the IEPPA-related tariffs.  Management cannot currently assess whether this tariff trend will continue given the Administration’s current stated goal to replace the IEPPA tariffs with tariffs under other sections of federal law (e.g. Section 301 tariffs, reciprocal tariffs, etc.).

    General and Administrative Expense

    General and administrative expense increased by $8.6 million, or 52.7%, for the three months ended March 31, 2026 compared to the three months ended March 31, 2025. The increases were primarily due to increased personnel-related expense and expanded corporate infrastructure to support company growth

     

    Other Income (Expense), Net

      Three months ended March 31,      
      2026     2025     Change  
           

    % of

               

    % of

                   
     

    Amount

       

    revenue

       

    Amount

       

    revenue

       

    Amount

       

    %

     
     

    (in thousands, except percentages)

     

    Interest income

    $ 1,737       1.1 %   $ 224       0.2 %   $ 1,513       675.4 %

    Interest expense

      (863 )     (0.6 )%     (934 )     (0.9 )%     71       (7.6 )%

    Other income, net

      (1,115 )     (0.7 )%     475       0.5 %     (1,590 )     (334.7 )%

    Total other income (expense), net

    $ (241 )     (0.2 )%   $ (235 )     (0.2 )%   $ (6 )     2.6 %

     

     

    Interest income increased by $1.5 million, or 675.4%, for the three months ended March 31, 2026 compared to the three months ended March 31, 2025. The increase was due to higher saving balances in the first quarter of 2026. 

    Interest expense decreased by $0.1 million, or 7.6%, for the three months ended March 31, 2026 compared to the three months ended March 31, 2025. The decrease was due to the lower effective interest rate for our 2030 Notes. 

     

    Other income (expenses) decreased by $1.6 million, or 334.7%, for the three months ended March 31, 2026 compared to the three months ended March 31, 2025. The decrease was mainly due to the negative foreign exchange impact.

     

    Benefit (Provision) for Income Taxes 

    The Company’s effective tax rates for the three months ended March 31, 2026 and 2025 were (7.9)% and 0%, respectively. The effective tax rate varied from the federal statutory rate of 21% primarily due to the change of the valuation allowance on federal, state, and Taiwan deferred tax assets ("DTA"), and the R&D super deduction in China.

     

    On August 9, 2022, the Creating Helpful Incentives to Produce Semiconductors Act ("CHIPS Act") was enacted. Among its provisions, the bill provides various federal grants, tax credits, and incentives for investment in the United States. To the extent that we make investments in expanding manufacturing in our semiconductor fabrication facility in Texas, we believe that the CHIPS Act would provide a refundable tax credit for certain equipment and facilities upgrades. We made significant investments in the three months ended March 31, 2026 which we believe should qualify for these credits, but we intend to continue to evaluate these and future investments for applicability to the tax credit provisions of the CHIPS Act.

     

    Comprehensive Loss

     

     

    Three months ended March 31,

                 
     

    2026

       

    2025

       

    Change

     
           

    % of

               

    % of

                   
     

    Amount

       

    revenue

       

    Amount

       

    revenue

       

    Amount

         %  
     

    (in thousands, except percentages)

     

    Net loss

    $ (14,281 )     (9.4 )%   $ (9,172 )     (9.2 )%   $ (5,109 )     55.7 %

    Gain (Loss) on foreign currency translation adjustment

      410       0.3 %     (207 )     (0.2 )%     617       (298.1 )%

    Comprehensive loss

    $ (13,871 )     (9.2 )%   $ (9,379 )     (9.4 )%   $ (4,492 )     47.9 %

        

     

    Comprehensive loss increased by $4.5 million, or 47.9%, for the three months ended March 31, 2026 as compared to the three months ended March 31, 2025.

     

    The functional currency for the Company’s operations is generally the applicable local currency. Accordingly, the assets and liabilities of companies whose functional currency is other than the U.S. dollar are included in the consolidated financial statements by translating the assets and liabilities into the U.S. dollar at the exchange rates applicable at the end of the reporting period. Translation gains or losses are accumulated in other comprehensive income (loss) in the consolidated statements of shareholders’ equity and are also included in comprehensive loss.

     

    Liquidity and Capital Resources

     

    As of March 31, 2026, we had $61.7 million of unused borrowing capacity from all of our loan agreements. As of March 31, 2026, our cash, cash equivalents and restricted cash totaled $449.4 million. Cash and cash equivalents are held for working capital purposes and are invested primarily in money market or time deposit funds. We do not enter into investments for trading or speculative purposes.

     

    ATM Offerings

     

    On December 18, 2024, the Company filed an automatic shelf registration statement on Form S-3ASR (Registration File No. 333-283905) (the "Automatic Shelf Registration Statement") with the U.S. Securities and Exchange Commission, which became effective immediately upon filing.
     

    On February 26, 2026, the Company entered into an Equity Distribution Agreement (the "Agreement") with Raymond James & Associates and Needham & Company, LLC (collectively, the "Sales Agents" and each, a "Sales Agent") pursuant to which the Company could issue and sell shares of the Company’s common stock, par value $0.001 per share (the "Shares") having an aggregate offering price of up to $250 million (the "ATM Offering"), from time to time through the Sales Agents.

     

    Upon delivery of a placement notice and subject to the terms and conditions of the Agreement, sales of the Shares were made through the Sales Agents in transactions that are deemed to be “at the market” offerings as defined in Rule 415 of the Securities Act of 1933, as amended (the "Securities Act"), including sales made through the facilities of the Nasdaq Global Market, the principal trading market for the Company’s common stock, on any other existing trading market for the Company’s common stock, to or through a market maker or as otherwise agreed by the Company and the Sales Agents. In the placement notice, the Company would designate the maximum number of Shares to be sold through the Sales Agents, the time period during which sales were requested to be made, the minimum price for the Shares to be sold, and any limitation on the number of Shares that could be sold in any one day. Subject to the terms and conditions of the Agreement, the Sales Agents would use their commercially reasonable efforts to sell Shares on the Company’s behalf up to the designated amount specified in the placement notice.

     

    The Agreement provided that each of the Sales Agents would be entitled to compensation of up to 2% of the gross sales price of the Shares sold through such Sales Agent from time to time. The Company also agreed to reimburse the Sales Agents for certain specified expenses in connection with the registration of Shares under state blue sky laws and any filing with, and clearance of the offering by, the Financial Industry Regulatory Authority Inc., not to exceed $10,000 in the aggregate, and any associated application fees incurred. The Company agreed to indemnify the Sales Agents against certain liabilities, including liabilities under the Securities Act, or to contribute to payments that the Sales Agents could be required to make because of any of those liabilities.

     

    On March 12, 2026, the Company entered into Amendment No. 1 to the Agreement with the Sales Agents, to increase the aggregate offering price from $250 million to $500 million. On April 2, 2026, the Company completed the ATM Offering and sold approximately 4.8 million shares at a weighted average price of $103.51 per share, providing proceeds of approximately $490 million, net of expenses and underwriting discounts and commissions.

     

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    holders ( registered funds via N-PORT, institutional investors via 13F). Showing top by dollar value.

    Holder Type ETF MF Position ($) % of holder Δ % of holder Holder AUM

    Recent insider activity

    Last 90 days. Open-market trades (purchases & sales) by directors, officers, and 10%+ owners. 16 transactions across 6 insiders. Net: -276,629 shares, -$46,460,814.

    Date Insider Role Action Shares Price Value
    2026-08-18 Yeh Shu-Hua (Joshua) *** See Remarks Sell -6,000 $147.73 -$886,380
    2026-08-10 Murry Stefan J. Chief Financial Officer Sell -4,000 $144.79 -$579,160
    2026-08-04 Yeh Shu-Hua (Joshua) *** See Remarks Sell -4,715 $126.50 -$596,448
    2026-07-21 Yeh Shu-Hua (Joshua) *** See Remarks Sell -1,285 $120.02 -$154,226
    2026-07-10 Murry Stefan J. Chief Financial Officer Sell -4,000 $122.09 -$488,360
    2026-06-18 Yeh Shu-Hua (Joshua) *** See Remarks Sell -6,000 $171.89 -$1,031,340
    2026-06-17 Chang Hung-Lun (Fred) *** See Remarks Sell -40,329 $170.60 -$6,880,127
    2026-06-12 Chang Hung-Lun (Fred) *** See Remarks Sell -34,000 $166.53 -$5,662,020
    2026-06-12 Kuo David C *** See Remarks Sell -29,227 $166.53 -$4,867,172
    2026-06-12 Lin Chih-Hsiang (Thompson) President and CEO Sell -59,000 $166.53 -$9,825,270
    2026-06-12 Murry Stefan J. Chief Financial Officer Sell -33,000 $166.53 -$5,495,490
    2026-06-12 Yeh Shu-Hua (Joshua) *** See Remarks Sell -28,826 $166.53 -$4,800,394
    2026-06-10 Murry Stefan J. Chief Financial Officer Sell -4,000 $171.45 -$685,800
    2026-06-05 Chang Hung-Lun (Fred) *** See Remarks Sell -4,000 $200.07 -$800,280
    2026-06-04 Yeh Shu-Hua (Joshua) *** See Remarks Sell -10,000 ×2 $205.07 -$2,050,700
    2026-06-02 Chen Min-Chu (Mike) Director Sell -8,247 $201.00 -$1,657,647

    Source: SEC Form 4 filings.

    Next expected filings

    • ~2026-11-05 10-Q expected by 2026-11-08 (in 72 days)
    • ~2027-02-24 10-K expected by 2027-02-27 (in 183 days)
    • ~2027-05-06 10-Q expected by 2027-05-09 (in 254 days)
    • ~2027-08-05 10-Q expected by 2027-08-08 (in 345 days)

    Predicted from historical filing cadence; not an SEC commitment.

    Recent SEC filings

    • 2026-08-24 8-K Material Agreement Entered; Officer/Director Change; Financial Statements and Exhibits
    • 2026-08-21 8-K Material Agreement Entered; Financial Statements and Exhibits
    • 2026-08-21 424B5 Prospectus Supplement
    • 2026-08-06 8-K Earnings Release; Financial Statements and Exhibits
    • 2026-08-06 10-Q Quarterly Report
    • 2026-07-01 8-K Material Agreement Entered; Material Financial Obligation; Financial Statements and Exhibits
    • 2026-06-16 8-K Material Agreement Entered; Material Financial Obligation; Financial Statements and Exhibits
    • 2026-06-09 S-8 Employee Benefit Plan Registration
    • 2026-06-05 8-K Officer/Director Change; Shareholder Vote Results; Financial Statements and Exhibits
    • 2026-05-14 8-K Material Agreement Entered; Financial Statements and Exhibits
    • 2026-05-14 424B5 Prospectus Supplement
    • 2026-05-13 8-K Material Agreement Entered; Material Financial Obligation; Financial Statements and Exhibits
    • 2026-05-08 8-K Changes in Auditor; Financial Statements and Exhibits
    • 2026-05-07 8-K Earnings Release; Financial Statements and Exhibits
    • 2026-05-07 10-Q Quarterly Report