Taiwan Accelerates Mass Production of Silicon Photonics for AI Infrastructure; TSMC and ASE Lead CPO Mainstreaming Efforts

September 13, 2026

Taiwan News Taiwan

Overview

Taiwan is accelerating the mass production of silicon photonics technology to meet the demands of AI infrastructure. Led by TSMC and ASE Technology Holding, this initiative aims to mainstream Co-Packaged Optics (CPO) solutions to address challenges in power efficiency and bandwidth. The Ministry of Economic Affairs positions this technology as a core component of its ‘New AI Infrastructure Project,’ anticipating it will resolve AI chip-to-chip data exchange bottlenecks and reduce data center power consumption by 30-50%. This strategic investment solidifies Taiwan’s competitive edge in the AI era.

In Depth

Key Findings

Taiwan is rapidly accelerating efforts to mass-produce silicon photonics technology for AI infrastructure. This initiative, spearheaded by TSMC and ASE Technology Holding, aims to mainstream Co-Packaged Optics (CPO) solutions, enabling dramatic performance improvements in AI systems. The Ministry of Economic Affairs has designated this technology as a cornerstone of its ‘New AI Infrastructure Project,’ with goals to eliminate data exchange bottlenecks between AI semiconductor chips and reduce overall data center power consumption by 30% to 50%.

Technical Details

Co-Packaged Optics (CPO) involves integrating optical communication components in close physical proximity to computing chips like CPUs and GPUs. This drastically shortens the electrical signal transmission distance, minimizing signal loss and power consumption while achieving ultra-high-speed data transfer. For AI workloads, which require massive data transfers between different chips in real-time, CPO is an indispensable solution. TSMC contributes its expertise in silicon photonics chip manufacturing, while ASE Technology Holding brings advanced packaging technologies for CPO modules, collaboratively building an ecosystem for mass production. This integration also reduces the overall module footprint, enabling higher-density data center designs.

Background and Industry Context

As AI models become increasingly complex and larger in scale, traditional electrical interconnects are facing limitations in terms of power efficiency, bandwidth, and thermal management. Silicon photonics and CPO are emerging as promising solutions to these challenges, with major players like NVIDIA, Intel, and Broadcom also heavily invested in their development. Taiwan’s leadership in this area further strengthens its dominant position in the global semiconductor supply chain. With robust government support and the collaboration of world-leading foundry and packaging companies, Taiwan aims to expedite the commercialization and widespread adoption of CPO technology.

Strategic Significance and Outlook

Taiwan’s accelerated push for silicon photonics and CPO mass production represents a critical step in shaping the future of AI data centers. The significant improvements in power efficiency will not only reduce operational costs and enhance sustainability for AI infrastructure but also enable the construction of higher-performance and denser AI systems. This is expected to drive new breakthroughs in areas such as generative AI, High-Performance Computing (HPC), and edge AI. Through this technological innovation, Taiwan’s semiconductor ecosystem will further solidify its position as an indispensable partner for technology companies worldwide, contributing substantially to the overall advancement of the AI industry.

Source: https://www.taiwannews.com.tw/news/5023455

Get our weekly technology intelligence — free

Receive an infographic that lets you judge at a glance whether each field’s analysis report is worth reading.

Subscribe Free — Weekly Tech Intelligence

By subscribing, you’ll receive Troy-Technical’s weekly technology intelligence newsletter.