CPO，终于要来了？

Core Insights - The semiconductor industry is witnessing a shift from chip manufacturing processes to the efficiency of inter-chip connections, driven by the exponential growth of AI model parameters [1] - Co-Packaged Optics (CPO) has emerged as a critical focus in the industry, transitioning from a laboratory concept to a commercial reality [2] Industry Trends - CPO integrates high-speed optical engines/modules with switch chips using advanced packaging technologies, aiming to address the limitations of traditional pluggable optical modules [2] - CPO technology can reduce power consumption by over 40%, increase bandwidth by three times, and decrease latency by 50%, making it suitable for AI training clusters and large-scale data centers [5] - The global Datacom CPO market is projected to grow from under $70 million in 2024 to $8 billion by 2030, with a compound annual growth rate exceeding 120% [5] Company Performance - Lumentum reported a revenue of $665.5 million for Q2 FY26, exceeding market expectations and reflecting a 65% year-over-year increase, driven by strong demand in AI and cloud computing [9] - Coherent's Q2 FY26 revenue reached $1.686 billion, a 17% increase year-over-year, with data center and communication sectors being the main growth drivers [16] - Tower Semiconductor announced a record revenue of $440 million for Q4 FY25, with significant investments in silicon photonics to increase production capacity [24] Demand and Supply Dynamics - Lumentum's management indicated a clear demand surge for CPO, with a significant order for high-power laser devices expected to generate substantial revenue in 2027 [11] - Coherent secured a large CPO order from a leading AI data center client, highlighting the strong market demand for CPO solutions [20] - Tower Semiconductor's silicon photonics capacity is largely pre-booked by clients, indicating a robust demand outlook [25] Future Outlook - CPO is expected to transition from a focus on horizontal scaling (Scale-Out) to vertical scaling (Scale-Up), with significant market potential as it begins to replace copper cables [29] - The industry anticipates that CPO will become a core component of AI infrastructure, with a projected market potential in the hundreds of billions [33] - Despite current technological and market challenges, the CPO sector is poised for significant growth, driven by advancements in technology and increasing demand from AI applications [34]