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
| Date | Event | ||
|---|---|---|---|
| Aug 13, 2026 | Open Silicon Photonics for AI Systems becomes an Open Compute Project workstreamlightmatter.co· Announcement· Photonics | Photonics | Announcement |
| Jun 3, 2026 | Lightmatter joins NVIDIA NVLink Fusionlightmatter.co· Announcement· Photonics | Photonics | Announcement |
| Mar 11, 2026 | Lightmatter samples Passage CPO chiplet at 1.6 Tbps per fiberlightmatter.co· Milestone· Photonics | Photonics | Milestone |
| Jan 26, 2026 | Lightmatter and GUC partner to produce co-packaged optics for hyperscalerslightmatter.co· Deal· Photonics | Photonics | Deal |
| Apr 9, 2025 | Lightmatter reports a photonic processor running real AI models in Naturenature.com· Breakthrough· Photonics | Photonics | Breakthrough |
| Mar 31, 2025 | Lightmatter announces Passage L200 3D co-packaged opticslightmatter.co· Product· Photonics | Photonics | Product |
| Mar 31, 2025 | Lightmatter unveils Passage M1000 3D photonic interposerlightmatter.co· Product· Photonics | Photonics | Product |
About
- Source
- lightmatter.co (official, added by seed)
- First seen
- Sep 25, 2026
- Last seen
- Sep 25, 2026
| Date | Change | ||
|---|---|---|---|
| Sep 25, 2026 | LightmatterCompany in Photonics: Joined a field, Builds Passage 3D photonic interposers and co-packaged optics, plus photonic compute research. | seed | lightmatter.co |
| Sep 25, 2026 | LightmatterCompany: Added | seed | lightmatter.co |