Guosheng: Shuffle Box is currently at a crucial turning point in industrial scale-up. The strong will only grow stronger for fiber optic management device manufacturers.

Guosheng released a research report stating that Shuffle Box, as a key passive device for high-density fiber interconnection, is at a critical turning point in industrial volume growth. The increase in AI computing power density has opened up deterministic growth space for Shuffle Box, making it a standard component. From an industry perspective, Shuffle products exhibit characteristics of high technological barriers and long certification cycles. Leading companies rely on precision automated processes and deep ties with top customers. Last year, Shuffle was still in the concept introduction period, and this year it is expected to continue to benefit from the rapid increase in penetration rate in the industry. The related manufacturers are showing a trend of the strong becoming stronger. Guosheng's main points are as follows: Basic function: Fiber optic cabling management device Shuffle Box is a passive fiber management device used for redistributing and routing high-density fiber connections in limited spaces. It allocates input fiber signals to multiple output ports based on predefined fiber cabling schemes, serving the functions of signal distribution, path optimization, and space compression. In today's transition from hundreds of thousands of cards to millions of cards in AIDC, traditional cabling solutions occupy a lot of physical space, squeezing airflow channels, and posing great challenges in installation and maintenance. Shuffle Box simplifies fiber routing, optimizes deployment, and ensures high-performance connections to address the challenges of scaling AI infrastructure. Efficient fiber routing: Shuffle Box organizes and redistributes fiber connections in a centralized, controlled, enclosed chassis, reducing installation errors and ensuring precise mapping in high-density architectures. Compact space utilization: Modular Shuffle Box reduces rack space requirements, freeing up space for power and cooling systems necessary for AI workloads. Accelerated deployment: Pre-organized Shuffle components reduce installation time and streamline the deployment process for large-scale GPU clusters. Core DRIVE: Wave of commercialization of high-speed interconnection technology 2026 is the first year of mass production of CPO. NVIDIA launched the Quantum-X InfiniBand switch with CPO in 2025, and in March 2026, the CPO Ethernet switch Spectrum-X entered mass production. TSMC's silicon photonics integration platform COUPE is expected to enter mass production stage in 2026. Under the CPO architecture, the distance between O/E chips and optical engines is significantly reduced, traditional connectors cannot meet the requirements for micro-cross wiring, and there are conflicts between heat dissipation and signal integrity, hence the need for the shuffle solution for fiber interconnection. In the CPO switch architecture, Shuffle Box plays a crucial role in signal distribution and processing - each fiber entering from the external MPO interface of the switch can split the signal into multiple channels using Shuffle Box and connect to different switching chips, enabling signal source segmentation and parallel processing. CPO switches require deployment of thousands of fibers internally, with Shuffle Box and related high-density connectors, polarized fibers, and other components playing a crucial role in BOM costs. Industry chain and competitive landscape Core upstream components: Core upstream material components include fiber optic cables, high-density connectors, flexible substrate materials, etc. High-density connectors: Shuffle Box relies on high-density connectors (such as MPO/MMC connectors) to achieve high-speed, high-density signal connections and transmission. High-speed switches require a large deployment of fibers internally, using high-fiber count MPO connectors can effectively reduce the number of ports required on the front panel. Flexible substrates: High-speed switches often adopt fiber flexible substrate solutions with the shuffle approach, requiring multiple layers of flexible substrates to build dense optical networks in limited spaces, achieving tight connections between panels and internal chips. Competitive landscape and barriers: First-mover advantage is apparent, showing a trend of the strong becoming stronger in the industry. Technical barriers: Automated fiber deployment processes: high-density, high-consistency fiber arrangement requires precision automation equipment; reliability design: high-speed interconnect fibers require long-term stable operation, demanding stringent material and process requirements; customization capabilities: different customers and different topologies require differentiated routing solutions. Certification barriers: Shuffle products entering the supply chain of giants such as NVIDIA, Broadcom, etc., require strict validation and have a longer cycle, with clear first-mover advantages. Risk warning AI development falls short of expectations, computing power demand falls short of expectations, market competition risks.