Photonic interconnect startup Lightmatter has closed a $400M Series E, valuing the company at $4.4B. The round follows a first commercial deployment of its Passage interconnect fabric.
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Photonic interconnect startup Lightmatter has closed a $400M Series E, valuing the company at $4.4B. The round follows a first commercial deployment of its Passage interconnect fabric.
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This article was published by TechCrunch on May 10, 2026. It covers Silicon, Markets.
- SourceTechCrunch
- Published24d ago
- TopicsSilicon, Markets
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- [1]TechCrunch — Original article via aggregation feed. https://techcrunch.com/2026/05/10/lightmatter-series-e-4-4b-…