Emergingby GlyphOpen Silicon Photonics for AI Systems becomes an Open Compute Project workstream
A coalition led by Lightmatter aims to standardize silicon photonics ready infrastructure for AI racks.
Photonicslightmatter.co
Lightmatter
StartupUS1 field
Where it works
| Technology | ||
|---|---|---|
| PhotonicsBuilds Passage 3D photonic interposers and co-packaged optics, plus photonic compute research. | Builds Passage 3D photonic interposers and co-packaged optics, plus photonic compute research. | lightmatter.co |
Events
Lightmatter joins NVIDIA NVLink Fusion
Lightmatter brings its photonic interconnects to NVLink Fusion based AI systems.
Photonicslightmatter.co
Lightmatter samples Passage CPO chiplet at 1.6 Tbps per fiber
The chiplet uses 16-wavelength DWDM to reach 1.6 Tbps on a single fiber.
Photonicslightmatter.co
Lightmatter and GUC partner to produce co-packaged optics for hyperscalers
GUC will integrate Lightmatter's Passage 3D CPO into custom AI ASICs.
Photonicslightmatter.co
Lightmatter reports a photonic processor running real AI models in Nature
The paper describes a photonic AI accelerator that runs models such as ResNet and BERT.
Photonicsnature.com
Lightmatter announces Passage L200 3D co-packaged optics
A 3D CPO product meant to be integrated with XPU and switch silicon.
Photonicslightmatter.co
Lightmatter unveils Passage M1000 3D photonic interposer
A photonic superchip that links large AI die complexes with optical I/O across a 3D interposer.
Photonicslightmatter.co
About
- Source
- lightmatter.co (official, added by seed)
- First seen
- Sep 25, 2026
- Last seen
- Oct 13, 2026
- Across Glyph
- Lightmatter on Companies
Lightmatter
Joined in Photonics. Builds Passage 3D photonic interposers and co-packaged optics, plus photonic compute research.
Lightmatter
Added in Photonics. Builds Passage 3D photonic interposers and co-packaged optics, plus photonic compute research.