Updated
Updated · LightWave Online · Aug 12
Lightmatter Joins XPO MSA to Define AI Optical Transceivers as NPO Ramps in 2027
Updated
Updated · LightWave Online · Aug 12

Lightmatter Joins XPO MSA to Define AI Optical Transceivers as NPO Ramps in 2027

1 articles · Updated · LightWave Online · Aug 12

Summary

  • Lightmatter joined the XPO multi-source agreement as a founding member, helping set a next-generation optical transceiver form factor for hyperscale AI data centers.
  • The move targets AI scaling bottlenecks in electrical interconnects, where chip-edge bandwidth limits constrain performance, and fits Lightmatter’s push into photonic interconnects, lasers and eventually compute.
  • Passage L20, its bi-directional near-package optics engine, is pitched as a way to ease fiber shortages by using half the fiber while cutting costs; Lightmatter also highlighted ties with Qualcomm and Nvidia.
  • 2027 is when Lightmatter expects the initial ramp for near-packaged optics, with co-packaged optics following by late 2028 as AI infrastructure demand keeps rising.
  • Founded in 2017 by MIT researchers, Lightmatter has raised $850 million and reached a $4.4 billion valuation as it builds out photonic infrastructure for large-scale AI.

Insights

As AI clusters devour global fiber supplies, can Lightmatter’s new near-package optics truly prevent an impending data center infrastructure collapse?
Could the shift toward co-packaged optics sacrifice essential data center serviceability just to overcome the physical limits of traditional copper wiring?