Key Findings
Crealights and GlobalFoundries have announced an expansion of their strategic collaboration in silicon photonics for AI infrastructure. This partnership aims to accelerate the engineering and volume production of Crealights’ 6.4T Near-Packaged Optics (NPO) products by leveraging GlobalFoundries’ advanced technology, directly addressing the surge in demand for high-bandwidth optical interconnects in AI clusters.
Technical / Clinical Details
At the heart of this expanded collaboration is the recognition that data movement between AI accelerators now constitutes a significant portion of AI systems’ overall performance and power consumption. Crealights will harness GlobalFoundries’ proven silicon photonics platform and SCALE Co-Packaged Optics (CPO) technology to expedite the development of its NPO and CPO solutions. Specifically, combining GlobalFoundries’ manufacturing process expertise with Crealights’ optical design acumen will cover everything from the engineering validation of high-bandwidth 6.4T NPO products to establishing reliable volume production. NPO technology shortens the electrical pathways by physically bringing optical interfaces closer to the processor package, thereby reducing power consumption and dramatically increasing data transmission speed and density. This approach helps eliminate bottlenecks between GPUs and ASICs within AI clusters, enabling more efficient AI computation.
Background & Context
The explosive growth of AI workloads has placed unprecedented demands on data center interconnect bandwidth and power efficiency. Traditional electrical wiring and board-edge optical modules are increasingly insufficient to meet this demand, leading to an accelerated transition towards advanced optical interconnect technologies such as Co-Packaged Optics (CPO) and Near-Packaged Optics (NPO). Silicon photonics, due to its high compatibility with semiconductor manufacturing processes, is considered a key foundational technology for these next-generation optical interconnects. Partnering with a leading foundry like GlobalFoundries is crucial for accelerating the mass production of advanced photonics technologies and represents a vital strategic move in building the data center infrastructure of the AI era.
Strategic Significance & Outlook
The expanded collaboration between Crealights and GlobalFoundries is expected to accelerate the market introduction of 6.4T NPO products, elevating the performance and efficiency of optical interconnects in AI data centers to new levels. Widespread adoption of this technology will optimize the construction and operational costs of AI clusters, enabling the deployment of larger and more complex AI models. Furthermore, the synergy between GlobalFoundries’ manufacturing capabilities and Crealights’ technological innovation will further promote the proliferation of silicon photonics-based AI interconnects, contributing to the sustainable development of AI technology. This partnership is poised to play a crucial role in defining the next generation of AI infrastructure.
Source: https://technode.global/2026/09/09/crealights-globalfoundries-silicon-photonics-ai-interconnects/
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