Story perspectives

New Optical Tech Sets Record Speeds for Data Centers

10/28/2025

Summary

Story summary

Imec and NLM Photonics are advancing optical interconnects for data centers to address AI-driven bandwidth demand.
Imec's silicon germanium electro-absorption modulator achieves a record 448 Gb/s per lane and is ready for immediate manufacturing.
NLM Photonics' silicon-organic hybrid photonics chip targets 400 Gb/s per channel with lower voltage requirements and smaller size.
NLM is developing materials to improve thermal stability.
These innovations signal a competitive landscape in optical interconnect technology.

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Story summary

Imec and NLM Photonics are advancing optical interconnects for data centers to address AI-driven bandwidth demand.
Imec's silicon germanium electro-absorption modulator achieves a record 448 Gb/s per lane and is ready for immediate manufacturing.
NLM Photonics' silicon-organic hybrid photonics chip targets 400 Gb/s per channel with lower voltage requirements and smaller size.
NLM is developing materials to improve thermal stability.
These innovations signal a competitive landscape in optical interconnect technology.