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Coherent demos first 400G differential electro-absorption modulated laser
What happened
Coherent Corp demonstrated the industry's first 400Gb/s differential electro-absorption modulated laser (D-EML) at OFC 2025. This represents a technological milestone for high-speed optical interconnects in data centers. Neutral: This is a pre-commercial R&D demonstration with no immediate impact on component supply, pricing, or trading dynamics.
Impact and signal
Low impactImpact score: 15/100
Affected components and suppliers
Optical TransceiversD-EML
Coherent Corp
product-launchdata-centerR&D
Source and time
Source: Semiconductor Today · 3/28/2025 · View original source
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