Lightmatter - Chiplet Ecosystem

Lightmatter is leading the revolution in AI data center infrastructure and enabling the next giant leaps in human progress. The company invented the world's first 3D-stacked photonics engine, Passage, capable of connecting thousands to millions of processors at the speed of light in extreme-scale data centers for the most advanced AI and HPC workloads.

What's New

Lightmatter Announces Passage L200, the Fastest Co-Packaged Optics for AI

Lightmatter Welcomes Industry Leader Jason Zander to Its Board of Directors

Lightmatter Joins UALink™ Consortium to Propel AI Interconnect into the Photonic Era

Lightmatter and GlobalFoundries® Partner to Mass Produce Passage™ Platform

Interconnect Is All You Need: Final Nodes, Big Chips, and Photonics

Lightmatter and Amkor Technology Partner to Build World’s Largest 3D Photonics Package

Lightmatter and ASE Partner to Bring 3D Photonics to Market

Lightmatter Raises $400M Series D; Quadruples Valuation to $4.4B as Photonics Leader for Next-Gen AI Data Centers

Lightmatter

Corporate Headquarters

Lightmatter
800 W El Camino Real Suite 350
Mountain View CA 94040
USA