Lightmatter
🇺🇸 Boston, MA, United States
About Lightmatter
Passage photonic interconnects (L200/L200x: 32–64 Tbps, 5-10× bandwidth density, 2026) and Envise AI accelerator. $850M total raised; $400M Series D (Oct 2025, Google re-invested). $4.4B valuation.
Compute Technologies
Photonics
Company Details
- Headquarters
- Boston, MA
- Country
- 🇺🇸 United States
- Funding
- $850M total
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