格隆汇2月25日｜有投资者在互动平台向长光华芯提问：请问公司300mw CW、400mw CW光源开发进 度如何？70、100mw CW订单说谈判进度如何，验证通过后是否能在一季度末传统签单期获取订单？目 前CW送了几家公司进行验证？ 长光华芯回复称，公司100mW CW DFB、70mW CWDM4 DFB芯片已达量产出货水平，正按客户要求 推进合格供应商认定相关准备。下一代产品处于研发阶段。 ...

近日，启迪投资企业、启迪之星（芜湖）孵化毕业企业「瑞迪微电子」宣布完成新一轮融资，投资方为芜湖产业基金、芜湖投资集团。 瑞迪微电子成立于2019年6月，坐落于芜湖市弋江区高新技术产业开发区，是一家具有国家级专精特新 "小巨人" 荣誉称号的企业，专注于功率半导体芯片 设计、模块封装测试及系统解决方案，核心聚焦车规功率半导体赛道。 成立六年多来，瑞迪微电子实现了从初创团队到行业新锐的跨越式成长，更是国产功率半导体领域备受瞩目的一匹 "黑马"。公司融资步伐稳健，资本认 可度持续攀升，截至目前，公司累计融资已超2亿元，投资方涵盖中金资本、航源基金、十月资本、基石资本、弘信资本、惠友投资、毅达资本、兰璞投 资等20余家头部机构。 技术与产品方面，瑞迪微电子已构建完整的功率半导体产品矩阵，覆盖车规级功率模块、工业级功率模块、SiC 系列功率模块、光伏储能功率模块、IPM 功率模块、分立器件、晶圆等多条产品线。 每一棵参天大树，都始于一颗种子。从入驻孵化到成长壮大，从技术攻关到资本认可，瑞迪微电子走出了一条清晰的 "孵化-加速-领军"成长路径。 启迪之星（芜湖）始终以创新生态赋能为核心，将政策、产业、资本、技术、人才等资源 ...

长光华芯回复称，公司200G EML芯片目前处于客户验证阶段，验证通过后将及时披露。更高速率产品 在研发阶段。100G EML芯片订单签订及交付工作正常开展，相关订单金额未达到披露标准，公司将在 定期报告中披露经营进展。 格隆汇2月25日｜有投资者在互动平台向长光华芯提问：请问公司400GEML研发进展如何？200GEML 验证预计什么时候结束？什么时候能取得小批量订单？100GEML去年是一季度末首次签单，公司说客 户十分满意，请问今年合同完成后是否取得更大新订单？订单累计金额是否超过5个亿？ ...

智通财经APP获悉，随着有"地球最重要股票"称号的"AI芯片霸主"英伟达(NVDA.US)将在美东时间周三美股收盘后(北 京时间周四晨间)公布季度业绩，一场关于AI算力投资主题的"压力测试"也随之到来。聚焦于AI算力基础设施以及更广 泛AI基建狂潮的全球投资者们正寻求证据，证明这家全球最高市值芯片巨头的利润正在紧密依托高达6500亿美元至 7000亿美元的美国四大科技巨头(hyperscalers)巨额AI资本支出预算大趋势而同步实现强劲增长预期。 与此同时，来自hyperscalers近期密集宣布将推出基于自研模式的性价比更高AI ASIC芯片的动向，也正显现出对英伟达 在全球AI基建最核心领域——AI芯片领域长期绝对主导地位构成风险的迹象。 在过去三年推动美国股市迈向超级牛市轨迹之后，在纳斯达克100指数以及标普500指数中占据高权重的英伟达股价在 2026年迄今仅上涨约2%，主要因Anthropic一系列AI代理产品引发的"AI末日叙事"重创软件股以及高估值的科技巨头 们，加之超大规模云厂商们加速自研性价比更高的替代AI ASIC芯片(比如TPU)并推动多供应商策略，叠加AMD等竞争 加剧。下图为英伟达 ...

格隆汇2月25日｜有投资者在互动平台向康希通信提问：请问贵公司有光模块领域的研究和产品生产计 划吗？康希通信回复称，光模块由光电子器件、功能电路和光接口等组成，光电子器件包括发射和接收 两部分；光模块是光纤通信的核心器件，负责光电转换和电光转换，数据中心的正常运转离不开它。公 司是模拟端的射频前端芯片设计企业，目前未涉足光模块领域的研究。 ...

Core Viewpoint - Nvidia's upcoming fiscal fourth-quarter results and guidance for fiscal 2027 are highly anticipated, with a focus on its pricing power and gross margin performance [1][9]. Group 1: Nvidia's Market Position - Nvidia has established itself as a leader in the AI revolution, with its GPUs dominating enterprise data centers, leading to a share price increase of approximately 1,200% since the beginning of 2023 [2]. - The company has consistently exceeded Wall Street's sales and profit forecasts, indicating strong market performance [2]. Group 2: Gross Margin Importance - Gross margin is a critical metric for assessing Nvidia's fourth-quarter performance and fiscal 2027 outlook, with expectations for it to remain high [4][9]. - Nvidia's gross margin has risen from the low-to-mid 60% range to an estimated 74.8% for the fiscal fourth quarter, reflecting strong pricing power [8]. Group 3: Factors Supporting Pricing Power - Two main factors contribute to Nvidia's pricing power: superior GPU capabilities compared to competitors and a significant demand-supply imbalance in the GPU market [5][6]. - The Hopper (H100), Blackwell, and Blackwell Ultra GPUs are seen as premium products, allowing Nvidia to command higher prices [5]. Group 4: Competitive Pressures - If Nvidia's gross margin guidance for fiscal 2027 falls to the low 70% range or below, it may indicate competitive pressures from rivals like AMD, which offer cheaper and more readily available GPUs [11]. - Other major tech companies are developing their own GPUs or AI solutions, which could impact Nvidia's market share and pricing power in the future [12]. Group 5: Strategic Partnerships - Nvidia's recent expansion of a multiyear GPU agreement with Meta Platforms may alleviate some competitive concerns, but the potential easing of GPU scarcity could negatively affect its pricing power [13].

智通财经APP获悉，财通证券发布研报称，PCIe为服务器中的总线标准，数据传输速率不断提升。2025 年8月，PCI-SIG协会宣布正在开发的PCIe 8.0规范将把数据速率提升至256GT/s，并有望于2028年发布。 PCIe的通道配置是决定PCIe设备性能的关键因素，通道数决定PCIe插槽数量&长度的上限，随PCIe通道 数量提高，PCIe插槽需求量有望随之提高。受益于服务器CPU的不断更迭，适配服务器CPU的PCIe代际 &通道数有望逐步提升，并带来相关产业链的增量需求空间。 财通证券主要观点如下： PCIe为服务器中的总线标准，数据传输速率不断提升 风险提示 PCIe技术渗透不及预期，服务器需求不及预期，新一代服务器CPU渗透进度不及预期。 服务器CPU向着适配PCIe 6.0迭代，带来PCIe Retimer芯片增量空间 英特尔第六代服务器CPU已适配支持PCIe 5.0，AMD下一代EPYC霄龙服务器处理器"Venice"有望首次适 配PCIe 6.0，有望于2026年推出；PCIe协议快速发展，传输速率不断提升，另一方面，由于服务器的物 理尺寸受限于工业标准并没有很大的变化，导致整个链路的插损 ...

站在2026年的新坐标回望，中国端侧AI芯片产业已从普惠性的高速增长阶段迈入结构性分化的深水区。这一年，资本市场成为 战略转型引擎，企业通过港股IPO、并购整合与产业基金，加速从技术单点突破转向系统生态构建。技术创新呈现先进制程攻坚 与架构创新突破双轨并行，6nm等先进制程芯片规模商用与存内计算等新范式共促产业升维。市场格局在AIoT领域强者恒强的 同时，机器人等细分赛道已由本土企业主导，全球化进程正从产品出海深化为技术与标准输出。 展望今年，行业将迎来从量的积累到质的飞跃的关键转折。技术演进将聚焦于系统级优化，算力分层、先进封装（Chiplet）及 多模态大模型端侧落地构成核心趋势；AI眼镜、智能汽车、工业医疗三大场景有望集中爆发，驱动市场扩容。竞争本质已升维 为芯片+算法+场景的生态之战，头部集中度将持续提升。与此同时，供应链安全、研发投入平衡、专利标准壁垒等挑战依然严 峻。未来属于那些能实现全栈式系统优化、并构建深厚生态护城河的企业，中国芯片产业正蓄力从国产替代迈向全球引领的新 征程。 2025年回顾：从高速增长到结构分化，行业进入深水区 产业整体从高速增长向结构分化的深刻演进，其背后的核心驱动首先在资 ...

Core Insights - The investment in AI is shifting from chips and servers to electricity, with major cloud providers increasing capital expenditures and R&D budgets, leading to a significant rise in data center electricity demand [1][2] - Goldman Sachs has revised its forecast for global data center electricity demand by 220% by 2030 compared to 2023, with approximately 60% of this demand expected to come from the U.S. [3][5] - The report highlights a growing concern about the supply chain's ability to deliver electricity on time, as the integration and delivery cycles for power infrastructure are lengthening [1][6] Electricity Demand Forecast - Goldman Sachs estimates that the global data center electricity demand will increase by 905 TWh by 2030, up from a previous estimate of 175% growth to 220% [3] - The U.S. is projected to account for about 60% of this increase, with data center capacity expected to rise to 95 GW by 2030 [3][5] - The annualized growth rate for U.S. electricity demand has been raised to 3.2%, with data centers contributing 2 percentage points to this growth [5][6] Investment Trends - Goldman Sachs maintains a bullish outlook on data center electricity supply chain stocks, indicating a longer investment cycle in infrastructure to avoid reliability issues [2][12] - The report notes a significant increase in capital expenditures and R&D budgets for hyperscalers, with an expected doubling by 2029 compared to 2025 [4] - The reinvestment rate for hyperscalers is projected to reach 87% in 2026 and 83% in 2027, indicating a squeeze on free cash flow for shareholders [4] Efficiency and Power Consumption - While new server generations are more efficient, the overall demand for computing power is growing faster, leading to higher energy consumption per server [7] - The report identifies 2026 as a critical year for observing whether inference servers will maintain lower power consumption or increase due to higher power server ratios [7] Pricing and Policy Implications - The concept of a "Green Reliability Premium" has emerged, with clean energy supply costs for data centers exceeding baseline prices by approximately $40 to $48 per MWh [8][9] - Goldman Sachs anticipates that the costs associated with reliability and infrastructure will not be passed on to other electricity customers, leading to more contract designs to isolate these impacts [9] Labor Market Constraints - The report emphasizes that labor shortages, particularly in transmission and distribution roles, pose a significant constraint on meeting electricity demand growth [10] - An estimated 510,000 new jobs will be needed in the U.S. and Europe to meet electricity demand from 2023 to 2030, with a focus on training and recruitment [10] Broader Market Dynamics - The report suggests that the reliability theme in infrastructure investment is expected to continue, with annual capital expenditure growth exceeding $80 billion [12] - The performance of data center electricity supply chain stocks has outpaced broader market indices, indicating a shift in investor focus towards reliability and infrastructure [12]

(Bloomberg) — South Korea’s equity benchmark has crossed a new milestone just a month after surpassing the once-unthinkable 5,000 mark, as surging global memory demand powers the country’s biggest chipmakers. The Kospi Index (^KS11) advanced 1.9% to a record 6,084 Wednesday, with Samsung Electronics Co. (005930.KS) and SK Hynix Inc. (000660.KS) each gaining more than 1%. With the benchmark now up 44% for 2026, Korea’s stock market capitalization has also moved past France’s, following last month’s overtak ...