English edition 2026-10-29 · Updated 2026-10-29
NVIDIA Vera Rubin’s “Cable-Free” Design: Three Interconnect Layers and a Changing Supply Chain
Claims that “Vera Rubin computers do not use optical cables” conflate cable-free modular compute trays with the rack’s NVLink 6 copper backplane.
Active optical cables (AOC)Copper-Clad LaminateCo-Packaged OpticsGPUs and AI AcceleratorsPassive fiber cables and patch cordsPrinted Circuit BoardsAI Servers
English edition 2026-10-17 · Updated 2026-10-17
Is 200% CAGR for CPO and NPO Plausible? Optical-Module Growth and Market Share Explained
Annual compound growth above 200% for CPO and NPO may initially sound overly optimistic. Yet a small 2025 base, AI-driven optical-module demand, and rising adoption of new architectures provide an industry rationale.
Co-Packaged OpticsCPO integration & packagingCPO platforms & systemsExternal laser sourcesOptical EnginesFiber and Optical ConnectionsFiber coupling & alignmentSilicon-photonics PICs with Ge PDsInP-based detector epitaxyInGaAs photodetector dies & arraysInP optoelectronic substratesLaser Light SourcesLinear pluggable opticsPluggable Optical TransceiversOptical drivers & receiversOptical communications & interconnectsOptical module DSPsOptical manufacturing servicesOptical receiver supply chainOptical receiver measurement & testHeterogeneous III-V detector integrationPhotonics SOI wafersOptical receiver integrationReceiver TIAs & analog front endsSilicon Photonics
English edition 2026-10-10 · Updated 2026-10-10
Largan Moves From FA to FAU: How Will Cooperation and Competition in the Optical Supply Chain Change?
At its October 8 investor conference, Largan disclosed plans to expand from fiber arrays (FA) into fiber array unit (FAU) integration and pursue carrier assembly.
Co-Packaged OpticsFiber coupling & alignmentLargan Precision (3008)Ability Opto-Electronics Technology (3362)Genius Electronic Optical (3406)FOCI (3363)Himax Technologies (HIMX)Asia Optical (3019)Young Optics (3504)
English edition 2026-10-10 · Updated 2026-10-10
How CPO Is Changing Next-Generation PDs and TIAs: From Faster Optical Lanes to Optoelectronic Integration
CPO moves optical/electrical conversion next to switch or compute chips, accelerating receiver co-design and package integration. Next-generation PDs and TIAs face simultaneous challenges in per-lane speed, power density, and production yield.
Co-Packaged OpticsSilicon-photonics PICs with Ge PDsInGaAs photodetector dies & arraysInP optoelectronic substratesPluggable Optical TransceiversOptical drivers & receiversOptical module DSPsOptical receiver measurement & testHeterogeneous III-V detector integrationPhotonics SOI wafersOptical receiver integrationReceiver TIAs & analog front endsGlobal Communication Semiconductors (GCS, 4991)Visual Photonics Epitaxy (2455)Albis OptoelectronicsMACOMMarvellSemtechBroadcomSTMicroelectronicsTower SemiconductorOpenLightGlobalFoundriesPOET TechnologiesNVIDIAIQEKopin
English edition 2026-10-06 · Updated 2026-10-06
FA/FAU and Optical Coupling: Will Largan Become FOCI's Partner or Competitor?
CPO brings optical communications components next to compute or switch chips, bringing fiber alignment, cooling space, and production-yield challenges into the package.
Co-Packaged OpticsCPO integration & packagingCPO platforms & systemsOptical EnginesFiber and Optical ConnectionsLaser Light SourcesPluggable Optical TransceiversOptical communications & interconnectsSilicon PhotonicsFOCI (3363)Largan Precision (3008)Genius Electronic Optical (3406)Ability Opto-Electronics Technology (3362)Young Optics (3504)Asia Optical (3019)
English edition 2026-10-06 · Updated 2026-10-06
How CPO Addresses High-Speed Interconnect Bottlenecks: Seven Manufacturing Stages and the Challenges of Scaling Production
CPO moves optical engines next to the switch ASIC, shortening high-speed electrical paths and opening up new possibilities for bandwidth density and energy efficiency.
Co-Packaged OpticsCPO integration & packagingCPO platforms & systemsExternal laser sourcesOptical EnginesFiber coupling & alignmentLaser Light SourcesOptical drivers & receiversOptical manufacturing servicesSilicon PhotonicsTSMC (2330)NVIDIABroadcomIntelLumentumFabrinetBrowave (3163)SENKOASE Technology Holding (3711)Foxconn (2317)Corning
English edition 2026-10-06 · Updated 2026-10-06
Why M9/M10 and CPO Are Advancing Together: Material Demand in Next-Generation AI Servers
CPO shortens high-speed electrical connections between switch ASICs and optical engines, but that does not mean AI servers can dispense with low-loss PCBs.
Copper-Clad LaminateCo-Packaged OpticsPrinted Circuit BoardsAI ServersSilicon Photonics
English edition 2026-10-06 · Updated 2026-10-06
Where Is CPO Used Today, and What Does It Replace?
Co-packaged optics (CPO) moves optical engines next to the switch ASIC, shortening high-speed electrical paths and reducing power consumption.
Copper-Clad LaminateCo-Packaged OpticsPrinted Circuit Boards
