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2026 Optica Executive Forum @ OFC Panel: Breakthrough Technology
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Engineers, researchers, and tech enthusiasts interested in the future of high-speed data center interconnects and AI hardware.
TL;DR
This video highlights breakthrough photonic technologies from Light Matter, addressing the growing gap between computing and memory/interconnect progress. It showcases innovations like near-package optics, integrated lasers, and advanced packaging solutions aimed at scaling AI and data center performance.
Key Takeaways
- Compute performance has advanced dramatically, but memory and interconnect speeds lag significantly, creating a bottleneck for AI scaling.
- The future of scaling AI performance relies heavily on advancements in photonic networking for both scale-up and scale-out architectures.
- Near-package optics (NPO) solutions are emerging as a critical technology, offering significant improvements in energy efficiency and bandwidth compared to traditional pluggable modules.
- The industry is moving towards integrated photonic solutions, with companies developing technologies like on-chip lasers and advanced packaging to increase density and performance.
- New standards and consortiums, like the XPO MSA, are crucial for driving the adoption and interoperability of next-generation optical interconnect technologies.
- The development of high-density, low-loss optical engines and interposers is essential for overcoming the IO limitations of increasingly large and powerful compute chips.
- Validation and system-level reliability are becoming key frontiers in photonic technology deployment, requiring robust hardware and firmware solutions.
In This Video
- 00:00Optica Executive Forum Highlights
Introduction to the Optica Executive Forum at OFC, showcasing breakthrough technologies and encouraging feedback.
- 00:33Welcome and Industry Evolution
Moderator welcomes attendees, discusses industry feedback on needing new technologies and companies.
- 01:24Panel Introduction: Solving Scale Challenges
Panel focuses on companies solving scale-up and scale-out challenges in data centers and connectivity.
- 02:36Light Matter: Addressing Compute-Memory Gap
Nick Harris from Light Matter discusses the gap between compute and memory/interconnect progress.
- 05:06Light Matter's Fotonics Roadmap
Overview of Light Matter's solutions: near-package optics, TSMC co-packaged optics, and interposer technology.
- 07:03Very Large Scale Photonics: Guide Lasers
Introduction of Light Matter's Guide laser technology for very large scale photonics with integrated laser circuits.
- 07:55Advanced Platforms and Rack-Scale Validation
Discussion of Passage 50 and 100 EVK platforms, and the importance of rack-scale validation and MRM technology.
Questions & Answers
What is the main challenge Light Matter is solving?
Light Matter is addressing the gap between the rapid progress in computing and the slower progress in memory and interconnect, which limits AI performance scaling.
How does Light Matter's technology improve upon current solutions?
They are developing near-package optics (NPO) and interposer technologies that offer significantly higher energy efficiency and bandwidth compared to traditional pluggable optics.
What is the significance of 'very large scale photonics'?
This refers to integrating hundreds of laser diodes onto a single chip, moving from discrete elements to integrated circuits to provide more light for optical engines.
What are Light Matter's product lines?
Their products include L-series for NPO and CPO (like L20), and M-series for photonic interposers. They also have the Guide laser technology.
What is the future roadmap for Light Matter's technology?
They see NPO becoming significant by 2027, TSMC CoWoS technology dominating photonics by 2028, and their interposer technology offering high bandwidth per optical engine.
What is the role of photonics in future computing?
Photonics is seen as crucial for achieving the next thousandfold increase in computing performance, particularly for scale-up and scale-out networking in AI.
Key Terms
- Near Package Optics (NPO) — Optical engines placed very close to the processor or switch, significantly reducing latency and improving energy efficiency.
- Photonic Interposer — A 3D integrated component that allows for high-density optical connections directly within the computing package.
- CoWoS — Chip-on-Wafer-on-Substrate, a packaging technology by TSMC that integrates photonics for improved energy efficiency and bandwidth.
- Very Large Scale Photonics — Light Matter's technology for integrating hundreds of laser diodes onto a single chip for high-density optical communication.