Investment Rating - The report maintains an "Outperform" rating for the industry [2] Core Viewpoints - Optical Circuit Switch (OCS) technology enables direct switching of optical signals between fiber ports without optical-electrical-optical (O/E/O) conversion, significantly reducing latency and power consumption, with potential power savings of over 30% for AI computing clusters and data center interconnect systems [3][4][92] - The OCS market is expected to grow rapidly, with a projected market size exceeding $2.5 billion by 2029, driven by increasing demand for AI data centers and enhanced customer penetration [4][79] - OCS technology has four main technical routes: MEMS, liquid crystal, piezoelectric, and silicon waveguide, with MEMS being the fastest to commercialize, primarily led by Google [4][14][92] Summary by Sections 1. OCS as a New Photonic Interconnect Technology - OCS technology avoids traditional bandwidth bottlenecks and power losses associated with electrical switching, offering high bandwidth capacity and low latency [3][13] - The four main technical routes for OCS are MEMS, liquid crystal, piezoelectric, and silicon waveguide, each with different cost, performance, and technical difficulty trade-offs [14][92] 2. OCS Applications for AI Data Centers - Google has been at the forefront of developing ASIC chips, with the TPU reaching its seventh generation, indicating a strong push towards integrating OCS technology in data centers [51][64] - The TPU architecture utilizes OCS technology to interconnect thousands of TPU chips, enhancing performance and efficiency [64][71] 3. OCS Industry Chain Company Layout - Various companies are positioned within the OCS industry chain, including Silex, Tengjing Technology, and Zhongji Xuchuang, each focusing on different aspects of OCS technology and components [83][84] - Companies like Lumentum and Coherent are key suppliers for MEMS and liquid crystal OCS solutions, indicating a robust supply chain for OCS technology [4][14][84] 4. Investment Recommendations - The report suggests focusing on companies within the OCS supply chain, particularly those with deep collaborations with leading global firms, such as Zhongji Xuchuang and Guangxun Technology, as they are expected to benefit from the growth in OCS technology [4][90]

当下全球科技圈正掀起一场隐秘的资源争夺战，争夺的核心并非稀土，而是一种名为磷化铟的小众半导体材料。 各国企业争相抢购，订单排期已排至明年，价格一路飙升。很少有人知道，中国手握全球80%的精铟产能，是妥妥的资源大国，却在高端磷化铟领域处处受 制于人，这背后的差距，藏着中国半导体产业的关键痛点。 磷化铟的突然爆火，并非偶然，而是AI算力革命与高端通信技术迭代的必然结果。 传统硅材料在高频高速场景下的短板日益凸显，而磷化铟的电子迁移率是硅的10倍以上，能轻松支撑100GHz以上超高频信号处理，是高速光模块、卫星通 信、激光雷达的核心材料，更是AI数据中心突破算力瓶颈的关键。 这种材料的稀缺性，既源于自身的制备难度，也源于供需的严重失衡。2025年，全球磷化铟器件需求已飙升至200万片，而全球能稳定供货的产能仅60万 片，缺口高达170万片。 更关键的是，磷化铟的扩产周期长达12至24个月，即便头部企业加急扩产，短期内也难以缓解紧缺态势，这也让其成为全球争抢的"香饽饽"。 美国AXT公司的数据最能体现其热度，2024年第三季度，该公司磷化铟相关业务收入暴涨250%，创下三年新高，截至2025年，其手上积压的订单就达5 ...

2026年，AI算力进入爆发式增长期，一种名为磷化铟的小众半导体材料，意外成为全球科技博弈的焦点。 它是高速光模块、高端网络设备的核心，更是军事通信、6G研发的关键，全球需求疯涨而产能紧缺，各国争相布局。 但一个令人唏嘘的反差的是：中国垄断全球85%的精炼铟产能，掌控73%以上的铟储量，是当之无愧的"铟矿霸主"，却在高端磷化铟领域陷入被动，90%依 赖美日法进口，被死死卡脖子。 手握核心资源，为何却握不住产业话语权？这场资源与技术的错位博弈，中国该如何破局，摆脱"捧着金饭碗讨饭"的尴尬？ 磷化铟的走红，绝非偶然，而是AI算力升级与产业转型共同催生的必然结果，其独特的性能优势，让它成为全球科技竞争的"战略命脉"，供需失衡的局面更 是让其成为各国疯抢的"香饽饽"。 作为第三代化合物半导体，磷化铟的性能碾压传统硅基材料，电子迁移率是硅的10倍以上，饱和电子速度是硅的2倍，能轻松处理100GHz以上的高频信号， 完美突破硅基芯片的物理极限，成为AI算力传输的"高速公路"。 在AI数据中心，一个800G光模块就需要4-8颗磷化铟激光器芯片，随着1.6T、3.2T光模块的普及，其需求量将实现翻倍增长，没有磷化铟，AI算力 ...

Investment Rating - The industry investment rating is "Positive" and maintained [12] Core Insights - The communication sector saw a 2.35% increase in the 6th-7th week of 2026, ranking 6th among primary industries in the Yangtze River region; since the beginning of 2026, it has risen by 0.44%, ranking 27th [2][6] - Tower's silicon photonics revenue doubled, with a high demand for 1.6T, and capacity expansion plans have been adjusted with prepayments secured; silicon photonics modules continue to penetrate the market [2][10] - Vertiv's orders and backlog reached new highs, with a shipment-to-order ratio rising to 2.9 times [2][10] - ByteDance's Seedance 2.0 has industry-leading generation availability, while Google's Gemini 3.1 Pro tops the charts, and Anthropic's annual revenue is growing rapidly at $14 billion [2][10] - OpenAI's cumulative computing expenditure is expected to exceed $600 billion by 2030, with an upward revision of revenue forecasts [2][10] Summary by Sections Market Performance - In the 6th-7th week of 2026, the communication sector increased by 2.35%, ranking 6th among primary industries; since the start of 2026, it has risen by 0.44%, ranking 27th [2][6] - Among companies with a market capitalization above 8 billion, the top three gainers this week were Dawei Technology (+39.4%), Shengke Communication (+31.7%), and Shenling Environment (+29.6%); the top three decliners were Tongyu Communication (-11.7%), Dingtong Technology (-9.7%), and Xinke Mobile (-9.3%) [6] Company Highlights - **Tower**: In Q4 2025, revenue reached $440 million, a year-on-year increase of 13.7%, with GAAP net profit of $80 million, up 45.3%. The company expects silicon photonics revenue to reach $228 million in 2025, doubling from 2024, and has raised its capacity target from 3 times to over 5 times the Q4 2025 shipment [7] - **Vertiv**: In Q4 2025, revenue was $2.88 billion, a year-on-year increase of 22.7%, with GAAP net profit of $450 million, up 203.1%. The company reported a significant increase in organic orders, with a year-on-year growth of 252% [7] AI Model Developments - On February 12, ByteDance launched Seedance 2.0, achieving industry-leading performance in complex scenarios with a high generation availability rate [8] - Anthropic completed a $30 billion Series G financing round with a post-money valuation of $380 billion, reporting an annual revenue of approximately $14 billion [8] - On February 19, Google released Gemini 3.1 Pro, which ranked first in AI analysis, showing significant improvements in reasoning capabilities [8] Future Projections - OpenAI updated its financial outlook, projecting cumulative computing-related expenditures to exceed $600 billion by 2030, with training costs expected to rise significantly in 2025 and 2026 [9]

Group 1 - Zhongji Xuchuang (300308) is a leading global player in the high-speed optical module sector, deeply tied to major North American cloud providers like Nvidia, Microsoft, and Google, making it a core beneficiary during the AI computing power explosion [1][24] - The company maintains a strong position in the global market for 800G and 1.6T high-speed optical module shipments, with a continuous upgrade in product structure towards high-end offerings, leading to steady improvements in gross margin and profitability [1][24] - With the large-scale rollout of Nvidia's GB300 and Rubin next-generation computing platforms, the demand for optical modules per machine has significantly increased, driving a sustained high growth in orders for the company [1][24] Group 2 - Xinyi Technology (300502) focuses on the research, production, and sales of high-speed optical modules, ranking among the few domestic companies with global competitiveness, particularly in the 400G and 800G high-end module sectors [2][25] - The company has a high proportion of overseas revenue and is closely tied to major global cloud providers and equipment manufacturers, resulting in high order visibility and outstanding delivery capabilities [2][25] - Benefiting from the accelerated construction of AI data centers and the explosive demand for high-speed interconnects, the company is seeing a continuous increase in the proportion of high-end products and an ongoing optimization of profitability [2][25] Group 3 - Luxshare Precision (002475) has rapidly entered the high-speed optical module market, becoming an important partner for leading international companies like Nvidia, leveraging its advanced manufacturing and supply chain integration capabilities [3][26] - The company has significant advantages in optical module structural components, packaging processes, and thermal solutions, allowing it to quickly respond to large-volume orders from major clients [3][26] - As AI computing demand continues to surge, the optical module business is emerging as a new growth curve for the company, supported by stable cash flow and technological synergies from its experience in consumer and automotive electronics [3][26] Group 4 - Shengyi Technology (600183) is a global leader in the field of copper-clad laminates and high-frequency materials, serving as a core upstream supplier for optical modules, servers, and data center hardware [4][27] - The demand for high-frequency and high-speed copper-clad laminates is continuously increasing due to the growth of high-speed optical modules, with the company maintaining a leading position in related materials technology and comprehensive customer coverage [4][27] - The company benefits from the accelerated construction of AI computing infrastructure and the rapid iteration of data center hardware, leading to a steady improvement in profitability [4][27] Group 5 - Pengding Holdings (002938) is a global leader in high-end printed circuit board (PCB) research, production, and sales, holding a significant position in the PCB market for high-speed communication, servers, and optical modules [5][28] - The requirements for PCB layers, precision, and signal integrity have significantly increased due to 800G and 1.6T high-speed optical modules, with the company demonstrating industry-leading technical strength and process levels [5][28] - The company is experiencing rapid growth in high-speed PCB demand as AI data center construction accelerates, leading to improvements in revenue and gross margin [5][28] Group 6 - Hengtong Optic-Electric (600487) has become a domestic industry leader by leveraging its advantages across the entire optical communication industry chain, with core competitiveness in optical modules, optical fibers, and marine communications [6][29] - The company’s high-speed optical module products cover 400G and 800G high-speed rates, achieving bulk shipments in data centers and computing interconnect scenarios [6][29] - With significant investments in silicon photonics and CPO co-packaging optical technology, the company is well-positioned to benefit from the increased global investment in computing infrastructure and the explosive demand for optical modules [6][29]

2月26日晚，华瓷股份(001216)发布公告称，公司于近日收到中国证监会出具的《关于同意湖南华联瓷 业股份有限公司向特定对象发行股票注册的批复》（证监许可[2026]309号），同意公司向特定对象发 行股票的注册申请。本次发行应严格按照报送深圳证券交易所的申报文件和发行方案实施。本批复自同 意注册之日起12个月内有效。 新诺威：拟2.3亿元转让国新汇金30%股份给石药控股 合合信息：2025年净利润同比增长13.39% 2月26日晚，合合信息(688615)发布业绩快报，2025年实现营业收入18.1亿元，同比增长25.83%；实现归 母净利润4.54亿元，同比增长13.39%；基本每股收益为3.24元/股。 生益科技：广新集团及陈仁喜已完成减持计划 2月26日晚，生益科技(600183)发布公告称，截至2026年2月25日，广新集团已通过集中竞价交易方式减 持公司股份合计2429.12万股，占公司总股本的1%。陈仁喜已通过集中竞价交易方式减持公司股份合计 30.08万股，占公司总股本的0.0124%。截至本公告披露日，广新集团及陈仁喜的减持计划已实施完毕。 华瓷股份：向特定对象发行股票申请获同意 2月26 ...

【金融街证券ETF研究】证券研究报告 · 基金研究 | 2026/2/25 ● 铜连接/线缆 一交换机 CPO光模块 · 源杰科技/新易盛 · 华丰科技 /瑞可达 · 紫光股份 / 锐捷网络 · 中际旭创 / 光迅科技 · 宝胜股份 / 鼎通科技 · 星网锐捷 / 菲菱科思 · 天孚通信 / 太辰光 · 沃尔核材 / 金田股份 · 共进股份 · 德科立 / 长芯博创 · 兆龙互联 / 神宇股份 数据来源:Wind数据库,金融街证券研究所梳理 重点 注ETF标的清单 分析师:张一 S0670524030001|张宁 S0670524090001|刘艳平 S0670512050002| 余闵华 S0670524050001 |周晟昂 S0670525050001 | 陈阳 S0670525120001 | 蔡萌萌 S0670524110001 | 徐娜 S0670524020001 "十五五"规划一人工智能(网络设施) · 技术概况: 人工智能(ArtificialIntelligence,Al)是研究、开发 用于模拟、延伸和扩展人类智能的理论、方法、技术及应用系统的一 门技术科学,其核心在于通过计算机系统模拟人 ...

每经AI快讯，光迅科技2月26日晚间发布公告称，武汉光迅科技股份有限公司于2026年2月26日收到深 圳证券交易所出具的《关于武汉光迅科技股份有限公司申请向特定对象发行股票的审核中心意见告知 函》。深交所发行上市审核机构对公司向特定对象发行股票的申请文件进行了审核，认为公司符合发行 条件、上市条件和信息披露要求，后续深交所将按规定报中国证券监督管理委员会履行相关注册程序。 （记者 张明双） 每经头条（nbdtoutiao）——超10万人挤爆服务器，围观8家房企抢"马场"：9小时竞价243轮，236亿元 成交！广州楼面价新地王诞生：8.5万元/㎡ ...

每经AI快讯，2月26日，光迅科技（002281）(002281.SZ)公告称，公司于2026年2月26日收到深交所出 具的《关于武汉光迅科技股份有限公司申请向特定对象发行股票的审核中心意见告知函》。深交所发行 上市审核机构认为公司符合发行条件、上市条件和信息披露要求，后续深交所将按规定报中国证监会履 行相关注册程序。公司本次向特定对象发行股票事项尚需获得中国证监会同意注册后方可实施。 ...

光迅科技公告称，公司于2026年2月26日收到深交所出具的审核中心意见告知函，其向特定对象发行股 票申请获深交所审核通过，认为公司符合发行、上市和信披要求。后续深交所将报中国证监会履行注册 程序。本次发行尚需获中国证监会同意注册方可实施，最终结果及时间不确定，公司将及时信披，提醒 投资者注意风险。 ...