摘要 世纪互联 20250914 光通信领域有哪些最新技术发展及市场趋势？ 光通信领域近期有多个重要发展。首先是 Oracle 和博通业绩表现强劲，再次 夯实市场信心。此外，NV 发布 Vera Rubin NWL 144 机柜配置 CX9 网卡， 对 1.6T 光模块芯片和配比需求可能超 1:4，这将显著提升对 1.6T 光模块及液 冷需求。在深圳举办的国际会议——"中国国际信息与通讯展览会"上，我们 发现硅光时代真正来临，高速光模块基本上采用硅光方案。同时，还有 OCS、 空心光纤、薄膜磷酸锂等新技术方向逐渐成熟，这些技术带来了新的投资机会。 在高速硅光子时代，龙头企业竞争优势将持续凸显，而 CW 激光器及部分无源 器件需求也将持续提升。 液冷技术的发展现状如何？未来市场前景如何？ 液冷技术目前处于即将爆发阶段，并且产业渗透率正在快速提升。今年（2025 年）以来订单翻倍增长，北京 ODCC 大会上许多公司表示订单持续高增长，并 预计明年（2026 年）渗透率将有显著提升。我们认为液冷产业赛道具有广阔 的发展前景，是非常值得关注的投资方向。 Oracle 和博通业绩强劲，增强市场信心，NV 发布的 Ver ...

Summary of Key Points from the Conference Call Industry Overview - The conference focused on the optical communication industry, particularly highlighting the advancements in silicon photonics technology and its implications for the market [1][2][3]. Core Insights and Arguments - Leading companies in the optical module sector, such as Zhongji Xuchuang and Xinyi Sheng, are expected to gain significant competitive advantages in the silicon photonics era, with market share likely to increase [1][2][3]. - New technologies like OCS, hollow fiber, and lithium niobate CPO are developing concurrently but are not expected to completely replace pluggable optical modules. The commercial viability, cost, and integration with existing network architectures are critical factors to consider [1][4]. - The growth in overseas computing power demand is driving the need for related equipment such as optical modules, PCD, and switches, reinforcing the first-mover advantage of leading firms and enhancing industry confidence in market valuations [1][5]. - The application range of silicon photonics technology is expanding, with significant opportunities in the industry chain, such as CW lasers. The commercial development of CPO technology is currently in its early stages and relies heavily on industry collaboration [1][6]. Notable Developments and Exhibitions - At the conference, 800G and 1.6T high-speed optical modules emerged as mainstream products, with multiple companies showcasing their advancements in this area. Zhongji Xuchuang and Xinyi Sheng presented a range of products from 400G to 1.6T [1][7][8]. - Huagong Technology's subsidiary Huagong Zhengyuan introduced second-generation technologies, including a 1.6T and 3.2T CPU optical engine featuring low power consumption [3][8]. - Cambridge Technology demonstrated its self-developed CW laser and showcased large-scale production of 800G, 400G, 200G, and 100G optical modules, along with small-batch production of 1.6T products [9]. Emerging Technologies - The demand for CW lasers is increasing, and solutions based on single-wave 200G technology are continuously being introduced. The advancements in thin-film lithium niobate chips and OCS CPU technologies are also noteworthy [12][13]. - Longfly Company showcased a 100-kilometer hollow fiber link with a low attenuation of 0.089 dB/km, indicating significant progress in high-speed interconnect cabling [15]. Investment Recommendations - Looking ahead to 2025, it is advised to focus on the IBC computing power industry chain, which includes network equipment, chips, CPO copper cables, and optical fibers. Additionally, attention should be given to AIDC data center construction and domestic IT equipment [19].