A股市场CPO概念股集体下跌，截至半日收盘， 新易盛跌7%， 中际旭创、 太辰光、 长芯博创跌超 6%， 智立方、 德科立跌超5%， 仕佳光子、 剑桥科技、 光库科技、 景旺电子、 罗博特科跌超4%， 联 特科技、 汇绿生态、 炬光科技跌超3%。 ...

主力资金早间净流入计算机、有色金属等板块，净流电子、建筑材料等板块。具体到个股来看，华胜天 成、包钢股份、拓维信息获净流入47.09亿元、25.99亿元、22.41亿元。净流出方面，新易盛、中际旭 创、胜宏科技遭抛售30.27亿元、17.79亿元、16.31亿元。（第一财经） ...

股票频道更多独家策划、专家专栏，免费查阅>> 责任编辑：栎树 | 代码 | 名称 | | 涨幅%↑ | 总市值 | 年初至今涨幅%。 | | | --- | --- | --- | --- | --- | --- | --- | | 300502 | 新易盛 | 1 | -7.02 | 3567 乙 | -16.72 | 358.82 | | 300308 | 中际旭创 | 1 | -6.40 | 5951亿 | -12.20 | 535.60 | | 300570 | 太辰光 | 1 | -6.34 | 306亿 | 16.48 | 134.59 | | 300548 | 长芯博创 | 报 | -6.16 | 430亿 | 3.74 | 147.31 | | 301312 | 智立方 | 1 | -5.54 | 101亿 | 67.18 | 83.54 | | 688205 | 德科立 | 1 | -5.41 | 255亿 | 16.96 | 160.80 | | 688313 | 仕佳光子 | 1 | -4.88 | 378亿 | -5.77 | 83.66 | | 603083 | 剑桥科技 | 1 | ...

2月27日，国产算力链强势崛起，云计算ETF（159890）开盘拉升涨超1%、目前涨0.74%，成份股表现活跃；拓维信息强势封涨停板，云天励飞大涨13%， 网宿科技、润和软件涨超6%，拓尔思、光环新网、汉得信息、中国软件等多股跟涨。 资金面热度持续攀升。据Wind Level2实时行情结合均价预估，截至发稿，云计算ETF（159890）盘中净流入超6600万元，近5日累计获净申购约5890万元， 规模累破前高。 分析认为，此次V4以国产芯片为基准原生适配，标志着国产算力产业链从过去的"可用"正式走向"规模商用"，有望扭转国产芯片"有算力无生态"的困境，国 产算力逻辑被彻底强化。 该指数前十大重仓包括科大讯飞、金山办公、中际旭创、新易盛、浪潮信息、中科曙光、紫光股份、恒生电子、润泽科技、拓维信息等软硬件龙头，有望充 分受益于AI新基建浪潮。 | | 1.898 +0.014 +0.74% | | | 云计算ETF . | | | --- | --- | --- | --- | --- | --- | | | SZSE CNY 10:12:42 交易中 查看L2全景 | | | 10 | | | | 净值走势 | ...

Core Insights - OCS technology is still in the early stages of industrialization, with increasing demand for related components and materials as Google’s usage penetration and customer engagement rise [1] - The OCS technology allows for direct switching of optical signals without 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 [1] - The OCS market is projected to grow rapidly, with an estimated market size of approximately $400 million in 2025 and expected to exceed $2.5 billion by 2029, driven by the demand for AI data centers [3] Industry Overview - OCS technology has four main technical routes: MEMS, liquid crystal, piezoelectric, and silicon waveguide, with MEMS being the fastest to commercialize [2] - Google is shifting from a "self-research + outsourcing" model to OCS system procurement, which is expected to expand the OCS market significantly [2] - Lumentum reported an OCS order backlog exceeding $400 million, primarily from three core customers, indicating strong demand growth [3]

光交换机OCS(Optical Circuit Switch)是一种无需光电/电光（O/E/O）转换，直接实现光信号在光纤端口 间切换的技术，应用于AI算力集群、超大规模数据中心的叶脊架构互连、超节点集群高速通信等场 景。通过直接在光域完成数据信号的路由与切换，无需进行光电/电光转换，OCS技术从底层规避了传 统电交换在高速传输下的带宽瓶颈、功耗损耗问题，大幅缩短了信号传输的时延，同时其功耗仅与端口 数相关、与信号传输速率无关，大大降低减少了功耗。行业技术研究与落地实践验证，OCS技术可助力 AI算力集群、数据中心光互连系统整体功耗降低30%以上。 OCS目前有四种技术路线，成本、性能、技术难度的权衡。目前，OCS主要有MEMS、液晶、压电、硅 波导四大技术路线，MEMS方案作为谷歌自研方案商用节奏最快，其次是液晶方案。随着谷歌从"自研 +代工"的模式逐步转向OCS整机方案采购，释放出更大的OCS市场空间。 国信证券近日发布数据中心互联技术专题：根据Cignal AI的测算，2025年OCS市场由谷歌MEMS OCS 主导，总体市场规模约为4亿美元；2029年OCS的市场规模将超过25亿美元，四年CAGR约为 ...

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 interconnects [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 from AI data centers and enhanced customer penetration [4][81] - The report highlights four main technology routes for OCS: MEMS, liquid crystal, piezoelectric, and silicon waveguide, with MEMS technology currently leading the market [4][14][92] Summary by Sections 1. OCS as a New Photonic Interconnect Technology - OCS technology allows for high bandwidth capabilities and low latency, making it suitable for modern data center demands [13] - The technology is transparent to rate and protocol, allowing for seamless upgrades without hardware replacement [13] - OCS can be incrementally deployed and expanded, reducing initial capital investment [13] 2. OCS Applications for AI Data Centers - Google has been at the forefront of developing ASIC chips, with the latest TPU generation utilizing OCS technology for enhanced interconnectivity [51][64] - The TPU architecture requires a significant number of ports, indicating a growing demand for OCS solutions [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] - The report emphasizes the importance of collaboration between domestic manufacturers and leading global firms to capitalize on the OCS market growth [84] 4. Investment Recommendations - The report suggests focusing on companies within the OCS supply chain, particularly those with established partnerships with leading international firms, as they are likely to benefit from the industry's growth [4][90]

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]

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]

（来源：淘金ETF） 1. 中际旭创（300308）作为全球高速光模块领域的绝对龙头企业，中际旭创深度绑定英伟达、微软、谷 歌等北美头部云厂商，是AI算力爆发周期内最具确定性的核心受益标的。800G与1.6T高速光模块出货 量稳居全球前列，产品结构持续向高端迭代，毛利率与盈利水平稳步抬升。随着英伟达GB300与Rubin 新一代算力平台规模化落地，单机光模块用量大幅提升，直接推动公司订单持续高增。在CPO共封装光 学领域，企业技术储备完善，与产业链上下游协同推进下一代互联方案，长期成长空间进一步打开。北 美四大云厂商资本开支同比增长超60%，叠加英伟达业绩超预期，公司未来两年业绩确定性极高，产能 持续满载，客户结构优质且壁垒深厚，是光模块板块中业绩弹性最强、成长逻辑最清晰的龙头企业。 2. 新易盛（300502） 专注于高速光模块研发、生产与销售的新易盛，是国内少数具备全球竞争力的核心企业，产品覆盖数据 中心、电信传输全场景，在400G、800G高端模块领域出货量位居行业第一梯队。企业海外收入占比 高，深度绑定全球主流云厂商与设备商，订单能见度高且交付能力突出。受益于AI数据中心建设提速 与高速互联需求爆发， ...