Lightmatter Unveils High-Bandwidth Photonics Systems in OCP Collaborations
Event summary
- Lightmatter showcased a 204.8 Tbps CPO switch tray and 102.4 Tbps XPU tray at the 2026 OCP Global Summit.
- The switch tray was developed with Flex as a production validation system.
- The XPU tray prototype replaces copper interconnects with photonic solutions.
- Both systems integrate Passage CPO, Guide DR laser modules, and vClick Optics.
- The initiative now includes over 20 companies collaborating on open silicon photonics.
The big picture
Lightmatter's unveiling of high-bandwidth photonics systems marks a significant step toward replacing copper interconnects in AI data centers. The collaboration with industry partners like Flex and Corning underscores the growing industry alignment toward open silicon photonics standards. This shift could accelerate the adoption of photonics-enabled AI supercomputers, addressing critical data bottlenecks and redefining next-generation AI infrastructure.
What we're watching
- Adoption Pace
- How quickly cloud operators will integrate these photonics systems into their existing infrastructure.
- Market Impact
- Whether Lightmatter's open silicon photonics initiative can capture a significant share of the $350 billion AI networking market by 2030.
- Competitive Dynamics
- The pace at which competitors will respond with similar high-bandwidth, photonics-based solutions.