Core Insights - The increasing demand for AI computing power is pushing single data centers to their physical limits in terms of power, cooling, and space [2] - NVIDIA has introduced the Spectrum-XGS Ethernet technology, which integrates geographically dispersed data centers into a unified AI super factory to address these limitations [2][3] - The future of computing power competition is shifting from individual data centers to cross-regional computing networks, with NVIDIA aiming to create a global "AI factory" network [5] Technology Overview - The Scale-Across model is emerging as the third pillar of AI computing, alongside Scale-Up and Scale-Out methods, allowing for the integration of data centers across different geographical locations [3] - NVIDIA's Spectrum-XGS technology has improved data center integration efficiency by 40% for its client, Coreweave [3] - The technology addresses high latency and performance uncertainty in long-distance data center interconnects, significantly enhancing distributed AI training efficiency [2][3] Market Implications - The introduction of GW-level AI supercomputing centers is expected to drive upgrades in optical communication infrastructure, increasing demand for optical modules and hollow-core fibers [6] - High-end PCB manufacturers are likely to benefit from the need for advanced circuit boards to support high-speed signal transmission in these new data centers [6] - The trend towards "powering computing" through grid-like scheduling and delivery of computing resources is anticipated to accelerate with the establishment of these AI factories [6] Industry Trends - The data center industry is evolving from traditional Internet Data Centers (IDC) to AI Data Centers (AIDC) due to the exponential growth of AI technology and AIGC [5] - Hollow-core fiber technology is expected to see rapid growth in demand due to its advantages in low latency and high capacity, making it suitable for long-distance data transmission [7][8] - The application of hollow-core fibers is still in its early stages, with challenges in mass production and cost optimization needing to be addressed before widespread commercial use [8]

Core Viewpoint - The AI sector is experiencing significant growth, driven by strong policy support, impressive earnings reports from key companies, and increasing investment through ETFs [7][8][11]. Group 1: Market Performance - The AI sector, including chips, optical modules, communication devices, and internet segments, has collectively surged, with Cambricon's stock price soaring nearly 10% at one point, surpassing Kweichow Moutai to become the new stock king of A-shares [2]. - Cambricon's stock has seen a maximum increase of over 100% this month and a cumulative increase of over 2500% in 2023, with its market capitalization exceeding 600 billion yuan [2]. - The performance of Cambricon has positively influenced the Sci-Tech Innovation AI ETF (588730), which rose by 3.03% today and has increased over 61% since April 8 [2]. Group 2: Policy Support - The State Council's official release of the "Artificial Intelligence +" action plan aims for deep integration of AI with six key sectors by 2027, with a target of over 70% application penetration of new intelligent terminals and agents [7]. - By 2030, the penetration rate is expected to exceed 90%, establishing AI as a crucial growth driver for China's economy [7]. Group 3: Earnings Reports - Cambricon reported a staggering revenue of 2.881 billion yuan for the first half of 2025, a year-on-year increase of 4347.82%, and a net profit of 1.038 billion yuan, marking a turnaround from a loss of 530 million yuan in the same period last year [7][8]. - Zhongji Xuchuang also reported strong earnings, with a revenue of 14.789 billion yuan, up 36.95%, and a net profit of 3.995 billion yuan, an increase of 69.40% year-on-year [7]. Group 4: Investment Trends - The trend of investing in AI through ETFs is gaining momentum, with significant net inflows into the Sci-Tech Innovation AI ETF (588730) and another AI ETF (159819), indicating strong demand for AI-related investments [14]. - The total scale of ETFs has rapidly climbed to 5 trillion yuan, with the latest surge occurring in just five months [13]. Group 5: Industry Growth - The rapid growth of companies like Cambricon and Zhongji Xuchuang reflects the increasing demand for AI infrastructure, driven by the global AI arms race and the need for data centers and AI servers [17]. - The performance of these companies is supported by their established relationships with major tech firms, ensuring a steady flow of orders and revenue [16]. Group 6: Future Outlook - The AI sector is positioned for continued growth, with hardware providers like Cambricon and Zhongji Xuchuang benefiting from high demand for their products [27]. - The ongoing AI revolution is expected to create substantial commercial value, with various applications nearing commercialization and clear business models emerging [27].

Group 1: Market Performance - The CPO concept stocks in the A-share market continue to perform strongly, with notable gains from companies such as Shijia Photon (+13.34%), Xinyi Sheng (+11.60%), and Cambridge Technology reaching a 10% limit up [1][2] - Other companies like Changxin Bochuang, Fangzheng Technology, and Tianfu Communication also saw significant increases, with growth rates exceeding 7% [1][2] Group 2: Company Earnings and Announcements - Zhongji Xuchuang reported a revenue of 14.789 billion yuan for the first half of 2025, representing a year-on-year growth of 36.95%, and a net profit of 3.995 billion yuan, up 69.40% year-on-year [1] - The company plans to distribute a cash dividend of 4 yuan per 10 shares to all shareholders, based on a total of 1.111 billion shares [1] Group 3: Business Development and Risks - Cambridge Technology clarified that it does not currently produce chips containing CPO technology, and that its related core components are still in the collaborative research and design phase, with no business revenue generated yet [1] - The LPO business has sent samples for testing to several major North American clients, but the cumulative orders and shipment amounts for the first half of 2025 account for only about 0.03% of the company's revenue during the same period, indicating minimal contribution to current performance [1]

Core Viewpoint - The company, Taicheng Light (300570), announced on August 21 that it is focusing on the development of passive optical products, emphasizing market-leading technologies and customer needs [1] Group 1 - The company is developing products such as hollow core fiber connectors and V-grooves [1]

Financial Data and Key Metrics Changes - Fourth quarter revenue reached $910 million, exceeding guidance and up more than 20% year-over-year and 4% sequentially [5][12] - Full fiscal year 2025 revenue was a record $3.4 billion, representing a 19% increase from the prior year [6][18] - Non-GAAP EPS for Q4 was $2.65, a new quarterly record, while full year non-GAAP EPS hit $10.17 [6][12] Business Line Data and Key Metrics Changes - Optical Communications revenue was $689 million in Q4, up 15% year-over-year and 5% sequentially [13] - Telecom revenue reached $412 million, a 46% increase from a year ago and 1% from Q3, driven by data center interconnect (DCI) products [9][13] - DCI revenue was reported for the first time at $107 million, representing 12% of overall revenue [13] - Datacom revenue was $277 million, down 12% year-over-year but up 10% sequentially [14] - Non-optical communications revenue was $221 million, a 41% increase year-over-year [16] Market Data and Key Metrics Changes - Telecom business momentum is expected to continue into Q1, particularly with the ramp-up of a next-generation system program [9][21] - Datacom demand is anticipated to surge, although temporary component supply challenges are being faced [10][21] - Automotive revenue was $128 million, showing a slight decline but better than expected [16] Company Strategy and Development Direction - The company is evaluating options to accelerate the completion of Building 10 to meet increasing customer demand [8][19] - A significant partnership with Amazon Web Services is expected to be a meaningful revenue driver in fiscal year 2026 [6][8] - The introduction of a new revenue category for high-performance computing (HPC) is planned for Q1 [21][22] Management's Comments on Operating Environment and Future Outlook - Management expressed optimism for fiscal year 2026, citing strong demand across multiple growth drivers [11][38] - Temporary supply constraints are expected to impact Datacom revenue in Q1, but these issues are anticipated to be short-lived [21][56] - The company remains confident in maintaining excellent execution while continuing to grow revenue and earnings [11][21] Other Important Information - The company returned $126 million to shareholders through a buyback program, with continued repurchases expected [8][20] - The effective GAAP tax rate was 6.5% for the quarter [18] Q&A Session Summary Question: Clarification on Datacom revenue dip - Management clarified that the expected dip in Datacom revenue for Q1 does not include contributions from the new HPC segment, which will be reported separately [26][27] Question: Future hyperscaler transceiver opportunities - Management indicated that future opportunities will predominantly focus on 1.6 terabit speeds, while 800 gig opportunities will still be pursued [28][30] Question: Growth prospects for fiscal year 2026 - Management remains optimistic about growth prospects, citing strong demand trends and new customer wins [36][39] Question: Impact of component shortages on Datacom - Management acknowledged that component shortages are significant enough to impact Datacom revenue but are expected to be temporary [56][105] Question: Amazon business potential - Management believes the Amazon PCB business could represent a significant opportunity, with revenue expected to ramp in fiscal Q1 [83][84]

Financial Data and Key Metrics Changes - Fourth quarter revenue reached $910 million, exceeding guidance and up over 20% year-over-year and 4% sequentially [4][11] - Full fiscal year 2025 revenue was a record $3.4 billion, representing a 19% increase from the prior year [5][16] - Non-GAAP EPS for Q4 was $2.65, a new quarterly record, while full year non-GAAP EPS hit $10.17 [5][11] Business Line Data and Key Metrics Changes - Optical Communications revenue was $689 million, up 15% year-over-year and 5% sequentially, with telecom revenue at $412 million, a 46% increase from a year ago [12][16] - Datacom revenue was $277 million, down 12% year-over-year but up 10% sequentially, driven by demand for higher data rate products [13][19] - Non-optical communications revenue was $221 million, a 41% increase year-over-year and 3% sequentially, with automotive revenue at $128 million [14][16] Market Data and Key Metrics Changes - Telecom revenue growth was primarily driven by data center interconnect (DCI) products, which represented 12% of overall revenue at $107 million [12][19] - DCI revenue grew 45% year-over-year, indicating strong demand trends [7][68] - The automotive segment showed a slight decline but performed better than expected, while industrial laser revenue remained stable [9][14] Company Strategy and Development Direction - The company established a significant partnership with Amazon Web Services, expected to be a meaningful revenue driver in fiscal year 2026 [5][79] - Construction began on Building 10, which will add 2 million square feet of capacity, with plans to accelerate completion due to increasing customer demand [5][17] - The company is introducing a new revenue category for high-performance computing (HPC) to better capture growth in this area [20][79] Management's Comments on Operating Environment and Future Outlook - Management expressed optimism for fiscal year 2026, citing strong customer demand and multiple growth drivers [6][19] - There are temporary component supply challenges impacting Datacom revenue, but these are expected to be resolved [9][54] - The company anticipates healthy year-over-year and sequential growth in Q1, with revenue guidance between $910 million and $950 million [21][19] Other Important Information - The company returned $126 million to shareholders through a buyback program, with continued repurchases expected in fiscal year 2026 [5][18] - The effective GAAP tax rate was 6.5%, and the company ended the year with cash and short-term investments of $934 million [16][17] Q&A Session Summary Question: Clarification on Datacom revenue dip - Management clarified that the expected dip in Datacom revenue for September does not include contributions from the new HPC segment, which will be reported separately [25][26] Question: Future hyperscaler transceiver opportunities - Management indicated that future hyperscaler opportunities would predominantly be on 1.6 terabit port speeds, while 800 gig opportunities remain [27][28] Question: Growth prospects for fiscal year 2026 - Management remains optimistic about growth prospects, citing strong demand for 1.6 terabit products and continued telecom trends [36][38] Question: Impact of component shortages on Datacom - Management acknowledged that component shortages are causing a temporary dip in Datacom revenue but expressed confidence in resolving these issues [54][55] Question: Amazon PCB business potential - Management believes the Amazon PCB business could represent a significant opportunity, with revenue expected to ramp in fiscal Q1 [78][79] Question: Visibility on 800 gig demand - Management confirmed good visibility on 800 gig demand, indicating that supply constraints are currently more of an issue than demand constraints [87][88] Question: Tariffs impact - Management stated that they have not seen significant impacts from tariffs, as shipping terms place the responsibility on customers [90][91]

Summary of Key Points from Conference Call Records Industry Overview - The focus is on the **optical switch industry** and its applications in data centers, particularly in relation to AI training and processing efficiency [1][2]. Core Insights and Arguments 1. **Dynamic Patch Panel**: Optical switches simplify operations through dynamic patch panels, allowing for input and output without physical changes to fiber optics, enhancing operational efficiency in data centers [1][2]. 2. **Rapid Fault Switching**: Optical switches can transfer signals from a faulty switch to a backup switch within seconds, significantly reducing downtime in data center operations [1][2]. 3. **Programmable Network Architecture**: The ability to reroute optical signals allows for flexible network topologies, improving AI training and inference efficiency [1][2]. 4. **Cost and Energy Efficiency**: Optical switches can replace multiple electrical switches, offering a 40% reduction in energy consumption and a 30% decrease in costs, as demonstrated by Google [1][2]. 5. **Silicon Photonic Waveguide Technology**: This technology provides low-latency interconnect solutions suitable for direct GPU connections, enhancing short-distance data throughput [1][2]. 6. **TSMC's Plans**: TSMC aims to mass-produce a 6.4T optical engine by the second half of 2026, focusing on co-packaged optics (CPO) technology [1][5]. 7. **Advancements in CPU Switch Technology**: Significant progress has been made in CPU switch technology, particularly in optical co-packaging, which meets the high bandwidth and low power consumption needs of AI data centers [3][4]. 8. **Market Demand Growth**: The demand for efficient interconnect solutions is increasing with the growth of the AI industry, with major North American cloud providers showing significant interest [4]. Competitive Landscape 1. **Broadcom and Marvell**: Broadcom is a key player in promoting CPU switches, with its TH4 and TH5 solutions utilizing advanced packaging technologies. Marvell competes with a 6.4T silicon photonic engine [6]. 2. **Innovations from Other Firms**: Companies like Rendernous and Cisco are exploring new solutions, though some face challenges due to high costs or reliance on electrical connections [7]. Opportunities for Domestic Manufacturers - Domestic firms can engage in module manufacturing, connector development, and high-value solution provision, particularly in creating ultra-compact connectors for AI data centers [8]. Future Trends in the CPU Supply Chain - CPO technology is expected to be a significant trend, with ongoing innovations and optimizations anticipated in the coming year, despite potential delays in large-scale production [9].

Group 1 - The CPO concept stocks in the A-share market have shown strong performance, with notable increases in share prices for several companies [1] - Dekoli (688205) saw an increase of 8.37%, with a total market capitalization of 11 billion [2] - Xinyi Sheng (300502) rose by 5.83%, with a market cap of 191.7 billion and a year-to-date increase of 134.60% [2] - Hengtong Optic-Electric (600487) and Woge Optic-Electric (603773) both increased by over 4%, with market caps of 43.9 billion and 7.288 billion respectively [2] - Other companies such as Fenghuo Communication (600498), Zhongji Xuchuang (300308), and Lixun Precision (002475) also experienced gains of over 3% [1][2] Group 2 - The MACD golden cross signal has formed, indicating a positive trend for these stocks [1]

Core Viewpoint - The recent patent application by the company for a "light modulator driver circuit and optical transmitter" indicates a focus on advancements in fiber optic communication and analog integrated circuit technology [1] Group 1: Patent Details - The patent involves a light modulator driver circuit and optical transmitter, which includes an input impedance matching circuit to isolate DC signals and achieve preset impedance matching [1] - A variable gain amplifier circuit is included to linearly amplify the differential output signal from the input impedance matching circuit while adjusting gain based on control voltage [1] - The distributed amplifier output circuit is designed to further amplify the differential output signal from the variable gain amplifier, enhancing load-driving capability for the light modulator [1] Group 2: Technical Features - The bias and control circuit provides bias voltage for both the input impedance matching circuit and the distributed amplifier output circuit, as well as gain control voltage for the variable gain amplifier [1] - Adjustments in gain are achieved by varying the magnitude of the gain control voltage [1] - The use of a distributed amplifier output circuit as the final output stage enhances the upper bandwidth limit [1]

Core Viewpoint - The CPO sector is experiencing a temporary pullback, but underlying fundamentals remain strong, indicating potential investment opportunities despite recent market fluctuations [1][3]. Market Performance - The CPO sector declined by 0.82%, with leading companies like Zhongji Xuchuang and Xinyi Sheng showing negative performance, and net capital outflow exceeding 400 million [3]. - The decrease in trading volume suggests reduced selling pressure, indicating that short-sellers may be running out of ammunition [3]. Market Drivers - Recent volatility in Nvidia's stock has created market uncertainty, leading to profit-taking from previous gains in the CPO sector [3]. - Overall market liquidity has decreased, with funds shifting towards dividend stocks for safety [3]. Industry Fundamentals - The global competition in computing power continues unabated, with major companies like Google, Microsoft, and Meta significantly increasing their capital expenditures for data centers and AI servers [3]. - The CPO market is projected to grow from $46 million to $8.1 billion by 2030, with a compound annual growth rate of 137%, highlighting the sector's long-term growth potential [3]. Competitive Landscape - Domestic companies like Zhongji Xuchuang and Xinyi Sheng are well-positioned, with strong production capabilities and significant market shares, particularly in high-end chip replacement [3]. - The fundamentals of these companies remain robust, suggesting that recent stock price fluctuations are primarily driven by market sentiment rather than underlying performance [3]. Investment Strategy - Investors are advised to look for signs of stabilization in trading volume, monitor for earnings surprises in upcoming reports, and focus on technological advancements in the sector [3]. - The current market dip is viewed as an opportunity to accumulate shares gradually, emphasizing the importance of patience in long-term investment strategies [3].