Lightmatter Introduces Innovative CPO Switch and XPU Scale-Up Server at OCP Summit
Lightmatter, a frontrunner in the field of photonic computing, has made a significant impression at the 2026 Open Compute Project (OCP) Global Summit held in San Jose, California. They introduced their Passage® co-packaged optics (CPO) and Guide® DR external laser modules, which stand to redefine the standards of interconnected hardware in AI data centers. These innovations not only promise to enhance performance but also enhance efficiency by integrating fiber optics technology into server systems.
The star of the show was the 204.8 Tbps CPO switch tray, designed in collaboration with Flex as a production validation system. This next-generation installation showcases the potential of integrating high bandwidth connectivity within streamlined, compact rack units. Alongside this, the prototype of the 102.4 Tbps XPU tray was unveiled, which utilized advanced technologies including Lightmatter’s Passage CPO and Guide DR laser modules.
Nick Harris, Lightmatter’s founder and CEO, articulated the necessity of high interconnect bandwidth in AI factories. He highlighted the collaboration with Flex, stating, 'We are excited to partner with Flex to enable our joint customers to deploy photonics-enabled AI supercomputers.' The emphasis was on the necessity for unified optical interconnect solutions that can significantly elevate computing capabilities without the limitations posed by traditional copper connections.
Flex's Senior Vice President, Colin Chapman, acknowledged this partnership as a leap toward the integration of advanced silicon photonics into standard data center infrastructure. His comments underscored the engineering efforts aimed at creating a scalable production pathway for co-packaged optics, a move that could drastically improve deployment efficiency for high-bandwidth systems.
The innovative designs presented utilized fiber optics to replace traditional copper connections, which have generally constrained the sizing of AI systems to just one or two racks. The introduction of photonic interconnects marks a monumental shift in data center design, demonstrating efficient high-bandwidth connectivity compactly, a much-needed evolution as AI workloads grow more demanding.
Both the CPO switch and XPU tray set new precedents in the industry by unveiling the guide DR and vClick™ Optics as components of the OCP systems. Notably, the Guide DR functions as a high-density laser integrated within LNIC form factors, while the vClick optics deliver low-loss, detachable fiber connections crucial for advanced packaging within AI framework.
The collaborative effort between Lightmatter, Flex, SENKO, and Corning has underscored the importance of robust optical solutions in meeting the demands of next-generation AI networking. SENKO’s advancements in serviceable fiber connectivity and Corning’s strategic innovations tie together the necessary components to enable networks that can support the growing bandwidth requirements of AI applications.
As these systems progress toward deployment, they pave the way for the future of AI data centers. This initiative aligns closely with Lightmatter's vision, as they continue to drive innovations that embrace the revolutionizing potential of photonic computing. The emphasis is not simply on performance, but also on creating sustainable infrastructure capable of managing the complexities of AI technologies efficiently.
The OCP Summit has provided a platform for Lightmatter to broadcast their role in the ongoing transformation of AI data infrastructure. With sessions dedicated to the nuances of high-speed open silicon photonics and how those can extend modular hardware systems for optical interconnect, it is evident that Lightmatter's goal is not just talk but tangible advancements that echo throughout the industry.
More than just a showcase of technology, Lightmatter's work signifies a collective movement towards a future where optical solutions take precedence, underlining the critical nature of their collaboration with industry partners not just for technical validation, but as a pathway toward creating comprehensive solutions in the AI infrastructure supply chain. There’s an evident sense of collaboration at play among these pioneering companies, all working with the vision of steering the industry into a new era of optical AI solutions.
The star of the show was the 204.8 Tbps CPO switch tray, designed in collaboration with Flex as a production validation system. This next-generation installation showcases the potential of integrating high bandwidth connectivity within streamlined, compact rack units. Alongside this, the prototype of the 102.4 Tbps XPU tray was unveiled, which utilized advanced technologies including Lightmatter’s Passage CPO and Guide DR laser modules.
Nick Harris, Lightmatter’s founder and CEO, articulated the necessity of high interconnect bandwidth in AI factories. He highlighted the collaboration with Flex, stating, 'We are excited to partner with Flex to enable our joint customers to deploy photonics-enabled AI supercomputers.' The emphasis was on the necessity for unified optical interconnect solutions that can significantly elevate computing capabilities without the limitations posed by traditional copper connections.
Flex's Senior Vice President, Colin Chapman, acknowledged this partnership as a leap toward the integration of advanced silicon photonics into standard data center infrastructure. His comments underscored the engineering efforts aimed at creating a scalable production pathway for co-packaged optics, a move that could drastically improve deployment efficiency for high-bandwidth systems.
The innovative designs presented utilized fiber optics to replace traditional copper connections, which have generally constrained the sizing of AI systems to just one or two racks. The introduction of photonic interconnects marks a monumental shift in data center design, demonstrating efficient high-bandwidth connectivity compactly, a much-needed evolution as AI workloads grow more demanding.
Both the CPO switch and XPU tray set new precedents in the industry by unveiling the guide DR and vClick™ Optics as components of the OCP systems. Notably, the Guide DR functions as a high-density laser integrated within LNIC form factors, while the vClick optics deliver low-loss, detachable fiber connections crucial for advanced packaging within AI framework.
The collaborative effort between Lightmatter, Flex, SENKO, and Corning has underscored the importance of robust optical solutions in meeting the demands of next-generation AI networking. SENKO’s advancements in serviceable fiber connectivity and Corning’s strategic innovations tie together the necessary components to enable networks that can support the growing bandwidth requirements of AI applications.
As these systems progress toward deployment, they pave the way for the future of AI data centers. This initiative aligns closely with Lightmatter's vision, as they continue to drive innovations that embrace the revolutionizing potential of photonic computing. The emphasis is not simply on performance, but also on creating sustainable infrastructure capable of managing the complexities of AI technologies efficiently.
The OCP Summit has provided a platform for Lightmatter to broadcast their role in the ongoing transformation of AI data infrastructure. With sessions dedicated to the nuances of high-speed open silicon photonics and how those can extend modular hardware systems for optical interconnect, it is evident that Lightmatter's goal is not just talk but tangible advancements that echo throughout the industry.
More than just a showcase of technology, Lightmatter's work signifies a collective movement towards a future where optical solutions take precedence, underlining the critical nature of their collaboration with industry partners not just for technical validation, but as a pathway toward creating comprehensive solutions in the AI infrastructure supply chain. There’s an evident sense of collaboration at play among these pioneering companies, all working with the vision of steering the industry into a new era of optical AI solutions.
Topics Consumer Technology）
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