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Futurum Group — Archive · Vol 325 Issue 4

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Futurum Group, Wednesday, April 23rd, 2025

Lightmatter: Solving How To Interconnect Millions Of Chips

Vol 325 · Issue 4 · 2025-04-23

At OFC25, Lightmatter announced the Passage M1000, a 3D Photonic Superchip designed for next-generation XPUs and switches, and the Passage L200, 3D co-packaged optics (CPO). Both products are integral to the company's Passage platform, a 3D-stacked silicon photonics engine designed to connect thousands to millions of processors at the speed of light.

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Lightmatter: Solving How To Interconnect Millions Of Chips