Qian Zhan Wang·2026-01-19 09:10Core Insights - The report provides an analysis of the global and Chinese optical module industry, highlighting the product layout of representative companies and a comparative analysis of segmented products. Group 1: Product Layout of Representative Companies - Major Chinese optical module companies have product lines covering transmission rates up to 800G and below, including 10G, 25G, 40G, 50G, 100G, 200G, 400G, and 800G modules [1]. - The table outlines the specific products offered by companies such as Guangxun Technology, Zhongji Xuchuang, and others across various transmission rates, indicating a comprehensive coverage in the optical module market [1]. Group 2: 10G Optical Module Market - The 10G optical module market is mature, primarily featuring XFP and SFP+ modules, with SFP+ being favored for its lower cost, smaller size, and strong compatibility [3]. - 10G data center solutions typically involve 10G switches paired with SFP+ modules and LC fiber jumpers, emphasizing the importance of matching switch rates with corresponding optical modules [3]. Group 3: 40G Optical Module Demand - The 40G optical module, particularly the QSFP+ type, is widely used due to its compact design and ability to meet high-density, high-speed market demands [6]. - Transitioning from 10G to 40G is driven by the need for increased bandwidth and throughput in data centers, with 40G solutions often involving 40G switches and QSFP+ modules [6]. Group 4: 100G Optical Module Applications - The 100G optical module is primarily utilized in cloud data centers and high-speed networks, with QSFP28 emerging as the mainstream packaging method [7]. - Significant technological advancements in 100G modules include digital coherent receiver technology and advanced error correction coding, catering to evolving user demands [7]. Group 5: 400G Optical Module Commercialization - The 400G optical module is set to become commercially viable in 2023, driven by the increasing demand from AI model training and 5G network construction [10]. - Major Chinese telecom operators are expected to deploy 400G modules extensively, with significant market share anticipated by 2024-2025 [10]. Group 6: 800G Optical Module Projections - The 800G optical module is projected to become mainstream by 2025, primarily driven by the needs of AI data centers for large-scale GPU cluster interconnections [13]. - Different types of 800G modules are categorized based on transmission distance, catering to various applications from data center interconnections to long-distance transmission [15]. Group 7: 1.6T Optical Module Development - The 1.6T optical module is expected to see commercial rollout in 2025, with gradual scaling from initial small batch shipments to larger production volumes by year-end [16]. - Key players like Nvidia and Zhongji Xuchuang are leading the early adoption and certification processes for 1.6T modules [18].