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Can Glass Waveguides Challenge TSMC's COUPE in the Next Era of AI Infrastructure?
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Fusion42 · 12 October 2026 · Fusion42 review
GlobalFoundries is advancing silicon photonics with glass waveguide connectors integrated via its GF Fotonix platform and partnerships with Corning, challenging TSMC's COUPE photonic engine approach in AI infrastructure. This effort repositions GlobalFoundries as a contender in optical interconnects critical to large-scale AI computing clusters.
This Wire brief sits within Fusion42's coverage of Semiconductors, AI Infrastructure and Photonics & Optics.
◆ ◆ The Wire takeaway
You face a new supplier in AI optical interconnects as GlobalFoundries pushes glass waveguides with Corning, opening a path beyond TSMC's photonic engine. Consider partnerships or tech pivots to tap the growing need for reliable and cost-effective AI data connectivity.
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1 source · 12 Oct 2026
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