Key Findings
SEMICON Taiwan 2026 is set to prominently feature silicon photonics and Co-Packaged Optics (CPO) technologies, addressing the escalating demands of AI infrastructure. A significant announcement highlights Hon Hai Precision Industry (Foxconn)’s plan to commence shipping CPO switches in the third quarter of 2026, indicating that this year will be critical for the large-scale deployment of these innovative optical technologies.
Technical / Clinical Details
CPO is a technology designed to minimize the conversion distance between electrical and optical signals, thereby substantially reducing power consumption and latency. This enables the ultra-high-speed and massive data transfer required by demanding AI workloads. At SEMICON Taiwan, TSMC’s Compact Universal Photonics Engine (COUPE) platform is expected to be a central topic, recognized as a key advanced packaging solution enabling CPO mass production. COUPE efficiently integrates optical chiplets and electrical chips, ensuring reliable co-packaging. Foxconn’s initiation of CPO switch shipments clearly demonstrates that this technology has moved beyond the research and development phase into concrete product availability, increasing its practical utility for AI data centers. This development is expected to accelerate the deployment of next-generation optical networks, such as 800G and 1.6T.
Background & Context
The increasing complexity of AI models and the explosive growth of data volumes are placing unprecedented pressure on data center interconnect technologies. Traditional pluggable optical modules and electrical cabling are facing significant challenges in power consumption, cooling, and bandwidth limitations, becoming bottlenecks for efficient AI computation. Silicon photonics and CPO are recognized as the most promising solutions to overcome these challenges, with major industry players actively investing in their development and deployment. Taiwan, with its world-class semiconductor ecosystem including TSMC, is expected to play a central role in the manufacturing and innovation of CPO technology. SEMICON Taiwan serves as a vital platform for this ecosystem to converge and share the latest technological trends.
Strategic Significance & Outlook
The view that 2026 will be a decisive year for the large-scale deployment of CPO technology holds significant implications for shaping the future of AI infrastructure. As major companies like Foxconn begin shipping CPO switches, market penetration will accelerate, leading to dramatic improvements in the power efficiency and computational capacity of AI data centers. The widespread adoption of this technology will contribute to reduced operational costs and enhanced sustainability, further driving innovation in fields such such as AI, High-Performance Computing (HPC), and cloud computing. Taiwan, as a central hub for the CPO ecosystem, is expected to play an indispensable role in the development of the global digital economy.
Source: https://focustaiwan.tw/sci-tech/202608300007
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