Summary of Conference Call Records Company and Industry Overview - **Industry Focus**: Overseas computing power and optical module market - **Key Companies Mentioned**: 西部通信 (West Communication), 中际旭创 (Zhongji Xuchuang), 新易盛 (Xinyi Sheng), 英维克 (Yingweike), 福晶科技 (Fujing Technology) Core Insights and Arguments 1. **Optical Module Market**: - Strong demand and material shortages expected in H1 2026, with leading companies showing supply chain advantages [1] - Market sentiment is improving as previous suppressive factors are alleviated, allowing funds to enter the market early [1] - Key price catalysts will emerge as industry guidance for 2027 becomes clearer, particularly after the OFC conference in March [1] - Performance in H1 2026 is anticipated to be the highest among leading optical module companies, with H2 2026 expected to see accelerated performance due to material supply easing [1] 2. **Liquid Cooling Solutions**: - 2026 is projected to be the first year of significant adoption for liquid cooling solutions, with major companies like NV, Meta, and Google leading the way [2] - Estimated value of liquid cooling solutions is approximately $1,400 per 1kW chip, translating to a market potential of $21 billion for 15 million chips [2] - Domestic leaders in liquid cooling for ASIC chips are expected to capture over 20% market share, with overseas orders potentially yielding double the profit margins compared to domestic [2] 3. **Price Increases in Communication Products**: - Recommendations to invest in core communication products due to ongoing price increases driven by supply constraints [2] - Significant supply reductions from global suppliers of Faraday rotators, with Japanese company Granopt reducing production and issuing supply cut notices [2] - Domestic manufacturers like 森一 (Senyi), 飞锐特 (Feiruite), and 福晶科技 (Fujing Technology) are positioned to increase their market share through domestic substitution [2] 4. **Self-Sufficiency in SGGG Crystals**: - 福晶科技 has achieved self-sufficiency in SGGG crystal materials, which is expected to alleviate expansion bottlenecks and significantly increase market share [3] 5. **Data Center Fiber Pricing**: - Continuous price increases for fiber cables noted since January, with expectations of rising demand and prices from domestic operators [3] - Fiber optic cable manufacturers are adopting "same-day valid" pricing due to volatility in raw material costs, leading to a cautious expansion approach [3] Additional Important Insights - The overall sentiment in the overseas computing power sector is shifting positively, with early investments being made in anticipation of future growth [1][2] - The liquid cooling market is set for rapid growth, with significant opportunities for domestic companies to capture market share [2] - The supply chain dynamics in the optical module and communication product markets are critical, with potential for substantial price increases due to supply constraints [2][3]

Summary of Conference Call Records Company and Industry Overview - **Industry Focus**: Overseas computing power and optical modules - **Key Companies Mentioned**: 西部通信 (West Communication), 中际旭创 (Inspur), 新易盛 (NewEase), 英维克 (Invec), 福晶科技 (Fujing Technology), 长飞光纤 (Changfei Fiber), 亨通光电 (Hengtong Optic), 中天科技 (ZTE Technology) Core Insights and Arguments 1. **Optical Module Demand**: Strong demand and material shortages expected in H1 2026, with leading companies showcasing supply chain advantages. The release of previous performance forecast suppression is alleviating, and market pressures are easing, allowing funds to enter early in a strong industry trend [1] 2. **Future Catalysts**: Attention is shifting to clearer industry guidance for 2027, anticipated post the OFC conference in March, and new technology trends (NPO/CPO) that will promote scale-up scenarios. The short-term performance realization will depend on upstream supply chain material and capacity resolution [1] 3. **Liquid Cooling Solutions**: 2026 is projected to be the first year of significant liquid cooling adoption, with NV, Meta, and Google leading commercial applications. The estimated value of liquid cooling solutions for ASIC chips is substantial, with potential market size reaching $21 billion [2] 4. **Market Share Potential**: Domestic leaders in liquid cooling solutions for ASIC chips are expected to capture over 20% market share, with overseas orders potentially yielding double the profit margins compared to domestic ones [2] 5. **Price Increases in Key Components**: Recommendations include focusing on core price-increasing products in communication, particularly SGGG crystals and Faraday rotators. Global supply reductions are creating significant gaps, with domestic manufacturers poised to increase their market share [3] 6. **Data Center Fiber Pricing**: Continuous price increases for fiber optic cables are noted, with domestic operators expecting both volume and price increases. Manufacturers are adopting "same-day effective" pricing due to raw material price volatility, indicating a cautious expansion approach [3] Additional Important Insights - **Performance Realization Timing**: The performance realization for leading optical module companies is expected to be highest in H1 2026, with H2 2026 anticipated to see accelerated performance due to easing material supply [1] - **Investment Recommendations**: Strong buy recommendations for 中际旭创 and 新易盛 based on anticipated strong alpha in H1 2026, and 英维克 is expected to see significant acceleration in Q2 2026, with potential for valuation premium in 2027 [2] - **Domestic Production Capabilities**: 福晶科技 has achieved self-sufficiency in SGGG crystal materials, which could alleviate expansion bottlenecks and significantly enhance market share [3]

Summary of Conference Call Records Industry and Company Overview - The focus is on the isolator and Faraday rotator market, specifically highlighting **Dongtian Micro** and **Fujing Technology** as key players in the industry [1][2][3][4][5][6]. Key Points and Arguments Dongtian Micro - Dongtian Micro is the only listed company in China specializing in isolators, having transitioned from consumer electronics filters to communication optical components, including Z-Block and isolators [3]. - In 2025, the company achieved approximately **90 million yuan** in isolator revenue for the first three quarters, with an expectation to exceed **100 million yuan** for the entire year [3]. - Without considering the expansion of Japanese manufacturers, Dongtian Micro anticipates revenue of around **300 million yuan** in 2026 [3]. Fujing Technology - Fujing Technology has made progress in the localization of Faraday rotators, with products already applied by domestic end customers and ongoing certifications with major isolator manufacturers like Xingyu, Wireless Light, and Angna [4][5]. - The company is expected to improve its yield rate significantly within two months, enhancing its capacity for expansion [5]. - Fujing Technology controls upstream SEE chips, providing a competitive advantage for expansion amid increasing supply-demand gaps [5]. - The company is also developing its OCS (Optical Crystal Substrate) business, leveraging cost advantages from material price increases during the pandemic for production investments [6]. - There is a synergistic effect between the OCS and Faraday rotator businesses, as clients for OCS often overlap with those needing Faraday rotator modules, which could lead to sustained growth in related businesses [6]. - Fujing Technology's current market capitalization is approximately **27 billion yuan**, indicating potential for further growth [6]. Additional Important Insights - The isolator and Faraday rotator market is currently in a state of supply shortage, exacerbated by the largest global supplier, **Finisar**, halting external sales to support internal module shipments [2]. - Feedback from the **UBS Global Technology Summit** confirms that Faraday rotators are among the most scarce components in the upstream of optical modules, leading to renewed interest in the isolator and Faraday rotator supply chain [2].

Summary of Conference Call on Optical Module Isolators Industry Overview - The demand for isolators in optical modules is surging due to their critical role in protecting lasers and enhancing system stability. The rapid growth in demand for 800G and 1.6T optical modules is expected to lead to a continued shortage of isolators in the coming years [1][2][12]. Key Points and Arguments - **Supply-Demand Imbalance**: The isolator market is experiencing a significant supply-demand imbalance, primarily due to cautious sales strategies from leading global supplier Coherent, which has limited overall production capacity. Domestic suppliers like Angna and Dongtianwei are also struggling to meet market demand in the short term, resulting in rising prices for isolators [1][2][6]. - **Core Component - Faraday Rotator**: The Faraday rotator is the core component of isolators, effectively blocking reflected light to protect lasers. Major suppliers include Coherent, Sumitomo Electric, and domestic companies such as Chengdu Feiruit and Xiamen Senyi, but overall production capacity remains insufficient [1][3][8]. - **Projected Demand**: For 800G optical modules, the DR8 EML solution requires 8 isolators, the DR8 silicon photonics solution requires 4, and the FR8 wavelength division multiplexing solution requires 1. By 2026, overseas demand for 800G and 1.6T isolators is expected to exceed 300 million units, with total demand potentially surpassing 400 million units when considering domestic markets and other specifications [1][5][12]. - **Market Trends**: The optical module industry is facing tight supply conditions across the entire supply chain, from optical modules to upstream chips and passive components like isolators. Recent observations indicate rising prices for isolators, CW light sources, and expedited fees, reflecting the tight supply situation [2][7]. Important but Overlooked Content - **福晶科技 (Fujing Technology)**: The company has a significant advantage in the Faraday rotator sector due to its self-manufacturing capabilities for SGGD chips, which effectively reduce costs. Fujing Technology is actively collaborating with domestic isolator and optical module manufacturers to continuously improve product performance, with expectations of significant production growth in the next one to two quarters [1][10][11][14]. - **Financial Performance**: Fujing Technology's main business has benefited from the growing demand for PCB ultrafast lasers and other optical components, with revenue and profit growth exceeding 40% and 50%, respectively, in the third quarter [3][14]. - **Investment Opportunities**: The ongoing development of high-bandwidth communication technologies will sustain the demand for high-performance passive components like isolators and Faraday rotators. The international manufacturers' control over production capacity exacerbates supply-demand conflicts, leading to price increases. Investors may consider companies like Dongtianwei and Fujing Technology, which have established positions in this supply chain and are likely to gain more market share as domestic production increases [7][12].