Core Insights - The report by Morgan Stanley highlights that the optical communication market is entering a second phase driven by artificial intelligence, with a projected market size of approximately $30 billion by 2025 and over $65 billion by 2028, reflecting a compound annual growth rate of about 30% [2] - An additional $23 billion in opportunities related to new optical communication technologies could expand the long-term market size to around $90 billion [2] Market Size and Structural Demand Drivers - The demand for optical fiber is shifting from traditional telecom and enterprise cycles to cloud-based AI data centers, which require higher bandwidth and faster upgrade cycles [5] - The share of cloud data centers in the overall optical fiber market is expected to grow from 28% in 2021 to 63% by 2025, reaching 78% by 2030 [5] - The report identifies two structural drivers: the limitations of power and the need for high-density deployments, which will catalyze the construction of distributed data centers [6] Market Segmentation and Growth Opportunities - By 2028, the optical transceiver market is expected to reach approximately $50.3 billion, making it the largest sub-market within optical communications [10] - The report predicts about $23 billion in new optical module market opportunities, segmented into five categories, with significant contributions from copper-to-fiber transitions and co-packaged optics [10][11] Technology Transition: Copper to Fiber - The transition from copper to fiber is characterized by short-distance connections, with copper historically dominating due to lower costs and higher reliability [12] - The report notes that the performance of copper is limited by signal integrity at high speeds, necessitating a shift to fiber [12] - The cost of fiber installation is at least double that of copper, highlighting the economic challenges of this transition [13] Co-Packaged Optics (CPO) and Optical I/O - CPO is seen as a key driver in the transition from copper to fiber, addressing bottlenecks in packaging technology [15] - The adoption of CPO faces resistance due to reliability concerns, manufacturing costs, and the need for a standardized ecosystem [16] Optical Circuit Switching (OCS) - OCS aims to reduce latency and power consumption by keeping traffic in the optical domain, with a projected market size growth from $19.8 million in 2024 to $5.7 billion by 2028 [20] - The economic sustainability of OCS depends on competition from advancements in packet switching technology and the predictability of traffic patterns [21] Data Center Interconnect (DCI) and ZR Optical Modules - DCI demand is driven by power limitations, with a shift towards pluggable optical modules due to cost and power advantages [27] - The report emphasizes that pluggable optical modules represent about 20% of system costs, with average selling prices ranging from $2,000 to $3,000 [27][28] Out-of-Band Management (OOBM) - OOBM is identified as a significant cost, potentially accounting for 2-5% of the Ethernet switch market, with a projected market opportunity of $3-4 billion by 2028 [25] - The report highlights the collaboration between Ciena and Meta on a PON-based redesign that reduces active network components and lowers power consumption [25]