金十数据5月27日讯，A股三大指数早盘低开低走集体调整，深证成指一度跌穿10000点关口，截止午盘 收盘，沪指跌0.33%，深成指跌0.87%，创业板指跌0.98%，北证50指数跌0.09%。板块题材上，大消费 板块再度爆发，饮料、休闲食品、IP经济等多个方向表现不俗；机器人概念、汽车整车、CPO概念等跌 幅居前。两市超3300只个股下跌，半日成交额超6100亿元。 A股午评：创业板指午前跌约1% 大消费板块再度爆发 ...

智通财经5月27日电，市场早盘震荡调整，创业板指领跌。沪深两市半日成交额6105亿，较上个交易日 缩量366亿。盘面上热点集中在消费和医药两大方向，个股跌多涨少，全市场超3500只个下跌。从板块 来看，新消费股集体走强，饮料、IP经济等方向领涨，均瑶健康等多股涨停。医药股一度冲高，华森制 药涨停。化纤股震荡走强，苏州龙杰涨停。下跌方面，核电股展开调整，久盛电气等多股跌超5%。板 块方面，饮料制造、化纤、IP经济、中药等板块涨幅居前，PEEK材料、CPO、核电、苹果概念等板块 跌幅居前。截至收盘，沪指跌0.33%，深成指跌0.87%，创业板指跌0.98%。 午评：创业板指半日跌近1% 新消费股逆势大涨 ...

智通财经5月27日电，指数走弱，创业板指下挫跌逾1.00%，沪指跌0.35%，深成指跌0.89%，CPO、 PEEK材料、可控核聚变等板块指数跌幅居前。 创业板指跌逾1% ...

27 May 2025 | 8:44AM CST YJ Semitech (688498.SS): TechNet China 2025: CW laser ramp remains the primary driver for 2025; Sell We hosted YJ Semitech at GS TechNet China 2025 conference. Key investors' focus during the meeting was on the company's CW laser ramp outlook, margin dynamics, and scope for EML expansion. The company echoed the supply tightness in laser chips (EML and CW lasers) and maintained that its CW laser will see meaningful shipment ramp in coming quarters. In the meantime, the company has pl ...

Group 1 - The core concern for Marvell Technology (MRVL.O) is the sluggish growth of its Amazon business, primarily due to the slow rollout of Amazon's Trainium chips, which may lead to potential order losses to Taiwan's Alchip [1][2] - The downgrade of the analyst day from an in-person event to an online seminar has raised concerns about the company's visibility in its custom chip business, which is critical for growth from 2026 to 2028 [2] - Long-term risks associated with Marvell's technology roadmap include the potential marginalization of its digital signal processing technology and structural challenges in transitioning to co-packaged optics (CPO), which may limit the valuation premium of its AI business [3] Group 2 - The optical interconnect business, which accounts for 20% of revenue, is expected to benefit from AI demand growth, potentially offsetting issues in the custom accelerator segment [3][4] - There are uncertainties regarding the collaboration with Microsoft's accelerator product line, leaving investors to rely on "perfect execution" for positive outcomes [4] - Melius maintains a target price of $66 for Marvell, but emphasizes that the stock may continue to linger in its current low range [4]

Core Viewpoint - The company reported strong financial performance for 2024, with significant year-on-year growth in revenue and net profit, and a stable start to 2025, indicating robust operational momentum [1][5]. Financial Performance - In 2024, the company achieved revenue of 3.25 billion yuan, a year-on-year increase of 67.7%, and a net profit attributable to shareholders of 1.34 billion yuan, up 84.1% [1]. - For Q4 2024, the company recorded revenue of 860 million yuan, with quarter-on-quarter growth of 17.0% and year-on-year growth of 2.2%, and a net profit of 370 million yuan, reflecting quarter-on-quarter growth of 26.2% and year-on-year growth of 13.9% [1]. - In Q1 2025, the company generated revenue of 950 million yuan, with quarter-on-quarter growth of 29.1% and year-on-year growth of 10.2%, while net profit was 340 million yuan, showing quarter-on-quarter growth of 21.1% but a year-on-year decline of 8.0% [1]. Product Line Performance - In 2024, the company’s active and passive product lines generated revenues of 1.66 billion yuan (up 121.9% year-on-year) and 1.58 billion yuan (up 33.2% year-on-year), respectively [2]. - The demand for passive components surged due to the AI data communication market, although certain telecom markets faced pressure [2]. - The company is focusing on high-speed data communication and silicon photonics products, with improvements in cost optimization and yield, leading to an 8.2 percentage point increase in passive gross margin compared to 2023 [2]. Strategic Developments - The company has commenced production at its Thailand factory, which is strategically positioned in the upstream of the optical module supply chain, minimizing the impact of tariff fluctuations [3]. - The Thailand factory has successfully passed customer certification for certain passive component product lines, with plans for expansion underway [3]. - The company is developing customized passive components and enhancing its capabilities in silicon photonics, which is expected to open up larger market opportunities [3]. Market Position and Future Outlook - The company is a key participant in the supply chain for NVIDIA's CPO, which is anticipated to drive new growth as the market expands [4]. - NVIDIA's CPO switches are projected to significantly reduce energy consumption and improve network reliability, with the CPO market potentially reaching $5 billion by 2030 [4]. - The company has begun small-scale deliveries of high-power lasers suitable for CPO applications, indicating readiness to capitalize on market opportunities [4]. Profit Forecast - The company expects a significant rebound in active business growth in the second half of the year, with projected net profits of 2.08 billion yuan, 2.88 billion yuan, and 3.24 billion yuan for 2025-2027, respectively [5]. - Corresponding EPS estimates are 3.75, 5.19, and 5.84 for the same periods, with the current valuation at a historical low [5].

Core Viewpoint - Tianfu Communication is expected to maintain steady operational rhythm, with new momentum anticipated from major clients' 1.6T and CPO products, leading to a "Buy" rating [1] Financial Performance - In 2024, the company achieved revenue of 3.25 billion yuan, a year-on-year increase of 67.7%, and a net profit attributable to shareholders of 1.34 billion yuan, up 84.1% [2] - For Q4 2024, revenue was 860 million yuan, with quarter-on-quarter growth of 17.0% and year-on-year growth of 2.2%; net profit was 370 million yuan, with quarter-on-quarter growth of 26.2% and year-on-year growth of 13.9% [2] - In Q1 2025, revenue reached 950 million yuan, with quarter-on-quarter growth of 29.1% and year-on-year growth of 10.2%; net profit was 340 million yuan, with quarter-on-quarter growth of 21.1% but a year-on-year decline of 8.0% [2] Product Line Insights - In 2024, revenue from active products was 1.66 billion yuan (up 121.9% year-on-year) and from passive products was 1.58 billion yuan (up 33.2% year-on-year) [3] - The demand for passive components is expected to surge due to the AI data communication market, while telecom markets face pressure [3] - The company is focusing on high-speed data communication and silicon photonics products, with various high-specification components already in small-scale delivery [3] Production and Supply Chain - The company's factory in Thailand has commenced production, providing a unique advantage in the silicon photonics supply chain [4] - The first phase of the factory was delivered and operational last year, with the second phase progressing as planned [4] - The company is developing customized passive components and is expected to expand production following customer certification [4] Market Position and Future Outlook - The company is a key participant in NVIDIA's CPO supply chain, which is expected to contribute to new growth as the market expands [5] - NVIDIA's CPO switches are projected to significantly reduce energy consumption and improve network reliability [5] - The CPO market is forecasted to reach $5 billion by 2030, with major players like NVIDIA and Broadcom driving early adoption [5] Profit Forecast and Investment Recommendation - The company anticipates a significant rebound in active business growth in the second half of the year, with projected net profits of 2.08 billion yuan, 2.88 billion yuan, and 3.24 billion yuan for 2025-2027, respectively [6] - The current valuation is considered to be at a historical low, maintaining a "Buy-A" rating [6]

太辰光一则减持公告，直接带崩CPO板块。 今日，CPO个股集体走低，太辰光一度跌超10%，领跌板块，博创科、天孚通信、新易盛、中际旭创、仕佳光子跌超2%。 | 名称 | 现价 | 涨幅%↑ | 年初至今 | | --- | --- | --- | --- | | 太辰光 | 70.30 | -6.89 | -3.26% | | 迈信林 | 60.55 | -6.57 | +82.43% | | 联特科技 | 69.98 | -3.61 | -7.49% | | 博创科技 | 49.14 | -2.98 | +5.90% | | 生益电子 | 29.79 | -2.77 | -24.12% | | 天孚通信 | 72.33 | -2.64 | -20.82% | | 剑桥科技 | 39.17 | -2.51 | -3.50% | | 中际旭创 | 95.43 | -2.45 | -22.74% | | 华工科技 | 41.93 | -2.28 | -3.14% | | 德科立 | 61.93 | -2.20 | -31.95% | | 新易盛 | 116.03 | -2.17 | +0.40% | | 仕佳光子 ...

Group 1 - The new merger and acquisition regulations have been officially implemented by the China Securities Regulatory Commission, simplifying review processes and enhancing regulatory inclusiveness [5][9] - The market reacted positively to the new regulations, with the Wande restructuring index leading gains and nearly 10 constituent stocks hitting the daily limit [6][9] - Notable stocks that surged include Wuxin Equipment, which rose by 24.42%, and Meilihua Electric, which increased by 20% [7] Group 2 - The real estate sector showed resilience amid expectations of interest rate cuts, while the shipping and port sectors experienced significant gains, with Nanjing Port achieving five consecutive trading limits [2][6] - Conversely, the robotics and PEEK materials sectors faced collective declines, with stocks like Longxi Co. hitting the daily limit down [3][4] - The ST sector also saw a wave of limit-up stocks, with nearly 20 stocks reaching their daily limit [8][9]

以下文章来源于魔形智能 Magik Compute ，作者K君 魔形智能 Magik Compute . 为全球客户提供AGI Infra与AIaaS产品和服务 如果您希望可以时常见面，欢迎标星收藏哦~ 人工智能（AI）的浪潮正以前所未有的速度重塑各行各业，其背后离不开海量算力的支撑。当AI模型参数从 亿级跃升至万亿级，传统服务器已难以满足日益增长的算力需求与效率要求。为了打破这个瓶颈，一个全新的 概念应运而生——超节点 (Super Node)。 不止于"大"：什么是超节点服务器？ 简单来说， 超节点服务器就是大量高速计算芯片的高效统一结构 ，面对AI算力大潮的最优解。它并非计算硬 件的简单堆砌，而是将海量的计算单元（CPU/GPU/TPU等）以前所未有的密度和效率整合在一起，专门为应 对人工智能任务带来的庞大算力需求而生。 传统AI服务器虽然也集成了CPU、GPU等部件，但当AI模型参数动辄千亿、训练数据浩如烟海时，单个GPU 的显存和算力就如同杯水车薪。模型并行（将一个大模型拆分给多个GPU协同处理）成为必然选择。但问题来 了：参与模型并行的服务器之间需要进行海量、高速的数据交换，服务器间的以太网/ I ...