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原始內容
M June 28, 2026 02:31 PM GMT
Greater China Technology Hardware | Asia Pacific
GlassBridge and Fiber -to -PIC's Implications for AI Transceiver and FAU Makers
Key Takeaways
- GlassBridge is a potential disruption technology for existing FAU makers in CPO development.
- We expect very limited impact on AI transceiver companies in the coming 1-2 years.
- There was news about GlassBridge back in September 2025, so it is not a completely new technology.
- GlassBridge has already been contemplated as part of the US$10bn Photonics target outlined at Corning's Analyst Day.
- The timetable for real commercial application is still uncertain, resulting in volatility for companies with high option value from FAU.
On June 24, Corning officially launched its GlassBridge glass optical interconnect assembly at the AI Data Center Optical Communications and Interconnect Technology Conference held in Seoul. Based on Corning's document:
- 1) Corning GlassBridge is a fiber -to -PIC connector platform that brings optical fiber directly to a photonic integrated circuit (PIC).
- 2) Fiber -to -PIC technology refers to the optical interface that couples optical fiber directly into a PIC rather than through a long fiber assembly.
- 3) Traditional Fiber Array Units (FAU) become complex to assemble and scale at very high fiber counts. GlassBridge complements FAU -based approaches by offering a wafer -based, passively aligned alternative that supports higher density, improved scalability, and detachable system integration.
In CPO development, FAU makers are likely to face disruption risk with GlassBridge emerging as a new technology approach. For AI transceiver companies, the impact should be limited as GlassBridge can be used in both CPO and NPO. Wider application in NPO could potentially offset CPO risk.
Morgan Stanley Asia Limited+
Update
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