光隔离器
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【大涨解读】光通信:美股巨头均创历史新高,又一产业链“卡脖子”环节站上C位,“光在柜内”也将加速渗透
Xuan Gu Bao· 2025-12-08 02:43
一、行情 1)光隔离器作为光模块中保护激光器的关键无源组件,正因其上游核心材料法拉第旋光片的全球性供应短缺,成为制约光模块产能扩张的"卡脖子"环节。 该材料技术壁垒极高,生产由美国、日本少数厂商垄断,而高速光模块需求爆发,单模块隔离器用量随通道数增加,导致供需严重错配。这使得隔离器成为 产业链中持续紧缺、具备价格弹性的关键元件,布局此领域企业有望凭借其稀缺性、充足的产能与技术壁垒构建优势持续受益。包括:东田微、福晶科技、 天孚通信等。(国盛证券) 2)美股Credo发布2026财年Q2财报,当季营收2.68亿美元,公司总裁表示,公司核心AEC和IC业务的持续增长,ZeroFlap Optics、ALC和OmniConnect解决 方案即将推出,公司盈利能力有望不断增强。 12月8日,光通信板块集体大涨,行业龙头中际旭创、天孚通信等再创历史新高,汇绿生态、万通发展等先后涨停,天孚通信、腾景科技、德科立、长光华 芯等集体大涨。 其中行业新细分光隔离器概念的东田微(20CM)、福晶科技涨停。 二、事件:美股巨头均创历史新高+向光连接转型。 1)当地时间12月5日,Lumentum、Coherent连续创出历史新高, ...
【风口研报】AI光模块拉动上游光隔离器需求同步提升,公司高速光模块WDM滤光片与光组件已开始送样及少量出货
财联社· 2025-09-01 12:10
Group 1 - The core viewpoint of the article highlights the significant growth in demand for optical isolators driven by AI optical modules, with a specific company experiencing a doubling in its optical communication business in the first half of the year [1] - The company has begun sample deliveries and small-scale shipments of its high-speed optical module WDM filters and optical components [1] - Despite short-term profit pressures, the company is improving its cash flow and is currently advancing the acquisition of important resource businesses from its major shareholder, focusing on lithium, molybdenum, and gold resources [1]